The information in this document is proprietary and confidential to PMC-Sierra, Inc., and for its customers’ internal use. In any
event, no part of this document may be reproduced or redistributed in any form without the express written consent of PMCSierra, Inc.
Trademarks
PMC, PMC-Sierra, and Adaptec are registered trademarks of PMC-Sierra, Inc. “Adaptec by PMC” is a trademark of PMC-Sierra,
Inc. Other product and company names mentioned herein may be trademarks of their respective owners. For a complete list of
PMC-Sierra trademarks, see www.pmc-sierra.com/legal.
Disclaimer
None of the information contained in this document constitutes an express or implied warranty by PMC-Sierra, Inc. as to the
sufficiency, fitness or suitability for a particular purpose of any such information or the fitness, or suitability for a particular
purpose, merchantability, performance, compatibility with other parts or systems, of any of the products of PMC-Sierra, Inc., or
any portion thereof, referred to in this document. PMC-Sierra, Inc. expressly disclaims all representations and warranties of any
kind regarding the contents or use of the information, including, but not limited to, express and implied warranties of accuracy,
completeness, merchantability, fitness for a particular use, or non-infringement. In no event will PMC-Sierra, Inc. be liable for any
direct, indirect, special, incidental or consequential damages, including, but not limited to, lost profits, lost business or lost data
resulting from any use of or reliance upon the information, whether or not PMC-Sierra, Inc. has been advised of the possibility of
such damage.
Patents
The technology discussed in this document may be protected by one or more patent grants.
Page 3
● 3
Adaptec by PMC Product Support
If you have questions about installing or using your Adaptec by PMC product, check this document first—you will find answers to
most of your questions. If you need further assistance, use the support options listed below. To expedite your service, have your
computer in front of you.
Technical Support Identification (TSID) Number
● Before contacting Technical Support, you need your product unique TSID number. The TSID number identifies your product
and support status.
● The TSID number is included on a white, bar-coded label, like this example:
● It’s recommended that you register your product so that you have easy access to your TSID when contacting product support.
Note: The phone numbers below are subject to change. Please visit the Support section of www.adaptec.com for the
most up to date contact information.
North America
● Visit our Web site at www.adaptec.com.
● Search the Adaptec Support Knowledgebase (ASK) at ask.adaptec.com for articles, troubleshooting tips, and frequently asked
questions for your product.
●
For information about Adaptec by PMC support options, call +1 408-957-2550, 24 hours per day, 7 days per week
To speak with a Technical Support Specialist, call +1 408-934-7274.
●
For support via e-mail, submit your question at ask.adaptec.com.
●
You can order Adaptec by PMC products, including accessories and cables, by calling +1 408-957-7274. Or, you can order cables
online at
www.adaptec.com/
en-us/products/cables.
Europe
● Visit our Web site at www.adaptec-europe.com.
● German: Call +49 89 43 66 55 22. For support via e-mail, submit your question at ask-de.adaptec.com.
● French: Call +49 89 43 66 55 33. For support via e-mail, submit your question at ask-fr.adaptec.com.
● English: Call +49 89 43 66 55 44. For support via e-mail, submit your question at ask.adaptec.com.
● You can order Adaptec cables online at www.adaptec.com/
en-us/products/cables.
Japan
● Visit our Web site at www.adaptec.co.jp.
● Call +0066-3313-2601.
Australia
● Call +61-2-9503-1555.
.
Page 4
● 4
Limited 3-Year Hardware Warranty
1. PMC-Sierra, Inc. (“PMC-Sierra”) warrants to the purchaser of this product that it will be free from defects in material and
workmanship for a period of three (3) years from the date of purchase. If the product should become defective within the warranty
period, PMC-Sierra, at its option, will repair or replace the product, or refund the purchaser’s purchase price for the product,
provided it is delivered at the purchaser’s expense to an authorized PMC-Sierra service facility or to PMC-Sierra.
2. Repair or replacement parts or products will be furnished on an exchange basis and will either be new or reconditioned. All
replaced parts or products shall become the property of PMC-Sierra. This warranty shall not apply if the product has been
damaged by accident, misuse, abuse or as a result of unauthorized service or parts.
3. Warranty service is available to the purchaser by delivering the product during the warranty period to an authorized PMCSierra service facility or to PMC-Sierra and providing proof of purchase price and date. The purchaser shall bear all shipping,
packing and insurance costs and all other costs, excluding labor and parts, necessary to effectuate repair, replacement or refund
under this warranty.
4. For more information on how to obtain warranty service, write or telephone PMC-Sierra, Inc. at 1380 Bordeaux Drive
Sunnyvale, CA 94089, (408) 239-8000.
5. THIS LIMITED WARRANTY DOES NOT EXTEND TO ANY PRODUCT WHICH HAS BEEN DAMAGED AS A RESULT OF
ACCIDENT, MISUSE, ABUSE, OR AS A RESULT OF UNAUTHORIZED SERVICE OR PARTS.
6. THIS WARRANTY IS IN LIEU OF ALL OTHER EXPRESS WARRANTIES WHICH NOW OR HEREAFTER MIGHT
OTHERWISE ARISE RESPECT TO THIS PRODUCT. IMPLIED WARRANTIES, INCLUDING THOSE OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT SHALL (A) HAVE NO
GREATER DURATION THAN 3 YEARS FROM THE DATE OF PURCHASE, (B) TERMINATE AUTOMATICALLY AT THE
EXPIRATION OF SUCH PERIOD AND (C) TO THE EXTENT PERMITTED BY LAW BE EXCLUDED. IN THE EVENT THIS
PRODUCT BECOMES DEFECTIVE DURING THE WARRANTY PERIOD, THE PURCHASER’S EXCLUSIVE REMEDY
SHALL BE REPAIR, REPLACEMENT OR REFUND AS PROVIDED ABOVE. INCIDENTAL OR CONSEQUENTIAL
DAMAGES, INCLUDING WITHOUT LIMITATION LOSS OF DATA, ARISING FROM BREACH OF ANY EXPRESS OR
IMPLIED WARRANTY ARE NOT THE RESPONSIBILITY OF PMC-SIERRA AND, TO THE EXTENT PERMITTED BY LAW,
ARE HEREBY EXCLUDED BOTH FOR PROPERTY DAMAGE, AND TO THE EXTENT NOT UNCONSCIONABLE, FOR
PERSONAL INJURY DAMAGE.
7. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES
FOR CONSUMER PRODUCTS, AND SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED
WARRANTY LASTS, SO THE ABOVE LIMITATION OR EXCLUSIONS MAY NOT APPLY TO YOU.
8. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Federal Communications Commission Radio Frequency Interference Statement
WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to
operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are
designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate
radio frequency energy, and if not installed and used in accordance with the instruction manual, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a particular installation. However, if this equipment does cause
interference to radio or television equipment reception, which can be determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
■ Reorient or relocate the receiving antenna.
■ Increase the separation between equipment and receiver.
■ Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
■ Consult the dealer or an experienced radio/television technician for help.
■ Use a shielded and properly grounded I/O cable and power cable to ensure compliance of this unit to the specified limits of the rules.
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not
cause harmful interference and (2) this device must accept any interference received, including interference that may cause
undesired operation.
UL Compliance Statement
Adaptec by PMC products are tested and listed by Underwriters Laboratories, Inc. to UL 60950-1 Second Edition and IEC60950-1 Second Edition standards, file numbers E175975. Adaptec by PMC products are for use only with UL listed ITE.
European Union Compliance Statement
This Information Technology Equipment has been tested and found to comply with EMC Directive 89/336/EEC, as amended by 92/31/EEC
and 93/68/EEC, in accordance with:
● EN55022 (1998+A1:2000+A2:2003) Emissions
● EN55024 (1998+A1:2001+A2:2003) Immunity:
– EN61000-4-2 (1995) Electrostatic discharge: ±4 kV contact, ±8 kV air
– EN61000-4-3 (1996) Radiated immunity
– EN61000-4-4 (1995) Electrical fast transients/burst: ±1 kV AC, ±0.5 kV I/O
– EN61000-4-5 (1995) Surges ±1 kV differential mode, ±2 kV common mode
– EN61000-4-6 (1996) Conducted immunity: 3 V
– EN61000-4-11 (1994) Supply dips and variation: 30% and 100%
In addition, all equipment requiring U.L. listing has been found to comply with EMC Directive 73/23/EEC as amended by 93/68/EEC in
accordance with EN60950 with amendments A1, A2, A3, A4, A11.
Australian/New Zealand Compliance Statement
This device has been tested and found to comply with the limits for a Class B digital device, pursuant to the Australian/New Zealand standard
AS/NZS 3548 set out by the Spectrum Management Agency.
Canadian Compliance Statement
This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.
Japanese Compliance (Voluntary Control Council Initiative)
This equipment complies to class B Information Technology equipment based on VCCI (Voluntary Control Council for Interface). This
equipment is designed for home use but it may causes radio frequency interference problem if used too near to a television or radio. Please
handle it correctly per this documentation.
Page 6
Korean Compliance (KCC) Statement
!
Adaptec by PMC products are tested and certified by KCC:
KCC-REM-KHK-ASR-6xx5
The above certification covers the following series:
ASR-6805, ASR-6445, ASR-6405
ASR-6805E, ASR-6405E
This equipment is home use (Class B) electromagnetic wave suitability equipment and to be used mainly at home and it can be used in all areas.
Caution: Risk of explosion if the battery is replaced by an incorrect type. Dispose of used batteries according to the
instructions.
● 6
Page 7
Contents
1About This Guide
What You Need to Know Before You Begin ................................................... 13
Terminology Used in this Guide...................................................................... 13
How to Find More Information....................................................................... 13
DC Power Requirements ................................................................................ 139
Current Requirements .................................................................................. 139
Index
Page 12
About This Guide
In this chapter...
What You Need to Know Before You Begin.......................................................................... 13
Terminology Used in this Guide............................................................................................ 13
How to Find More Information ............................................................................................ 13
1
This Installation and User’s Guide explains how to install your Adaptec
controller. It also describes the utilities included in your controller kit, and provides a basic
overview of Serial Attached SCSI (SAS) and Redundant Array of Independent Disk (RAID)
technology.
These RAID controller models are described in this guide:
●Adaptec RAID 5085
●Adaptec RAID 5405/5405Z
●Adaptec RAID 5445/5445Z
●Adaptec RAID 5805/5805Q/5805Z/5805ZQ
●Adaptec RAID 51245
●Adaptec RAID 51645
●Adaptec RAID 52445
●Adaptec RAID 2045
●Adaptec RAID 2405/2405Q
●Adaptec RAID 2805
●Adaptec RAID 6405/Adaptec RAID 6405E
®
by PMC™ RAID
●Adaptec RAID 6445
●Adaptec RAID 6805/Adaptec RAID 6805E
Page 13
What You Need to Know Before You Begin
You should be familiar with computer hardware, data storage, RAID technology, and SAS and
Serial ATA (SATA) technology. (For an introduction to SAS, see page 80.)
You should also be familiar with Direct-Attached Storage (DAS) concepts and technology.
Because this guide covers multiple Adaptec RAID products, some of the features and
Note:
functions described may not be available for your controller. For more information, see About
Your RAID Controller on page 17.
Terminology Used in this Guide
Because you can use your Adaptec RAID controller to manage data storage in a variety of
configurations, the generic term “storage space” is used to refer to controller(s) and disk drives
being managed with Adaptec Storage Manager
Many of the terms and concepts referred to in this guide are known to computer users by
multiple names. This guide uses these terms:
●Controller (also known as adapter, board, or card)
●Disk drive (also known as hard disk, hard drive, or hard disk drive)
TM
or the other utilities described in this guide.
Chapter 1: About This Guide ● 13
●Enclosure (also known as a RAID enclosure, storage enclosure, or JBOD enclosure)
●Array (also known as a container or logical drive)
In DAS environments, Adaptec Storage Manager refers to arrays as logical drives.
Note:
Your RAID controller creates arrays, which your operating system (and Adaptec Storage
Manager) recognizes as logical drives. For more information, refer to the Adaptec Storage Manager User’s Guide on the Adaptec RAID Controller Installation DVD.
How to Find More Information
You can find more information about your Adaptec RAID controller and the software and
utilities included with it by referring to these documents:
●Readme.txt—Includes updated product information and known issues; located on the
RAID Controller Installation DVD.
●Adaptec Storage Manager User’s Guide—Describes how to install and use the Adaptec
Storage Manager software (see page 73) to manage your direct attached storage; located on
the RAID Controller Installation DVD.
●Adaptec Storage Manager Online Help—Describes how to use the Adaptec Storage
Manager software; accessible from the main window of Adaptec Storage Manager.
●Adaptec RAID Controller Command Line Utility User’s Guide—Describes how to use the
included Adaptec RAID Controller Configuration (ARCCONF) command line utility (see
page 73) to perform basic array and configuration management functions; located on the
System Requirements .............................................................................................................15
This chapter lists the contents of your Adaptec RAID controller kit and the system
requirements that must be met for you to successfully install and use your controller.
2
Page 15
Kit Contents
●Adaptec by PMC RAID controller
●Adaptec RAID Controller Installation DVD (bootable), including controller drivers,
Adaptec Storage Manager, ARCCONF command line utility, and documentation
●Cables (Not all kits contain cables. If your kit does, the type and quantity vary—for cable
information about your controller, visit the Adaptec Web site at www.adaptec.com.)
●(Selected models only) Low-profile bracket
●Adaptec Serial Attached SCSI RAID Controllers Quick Start Guide
System Requirements
●PC-compatible computer with Intel Pentium, or equivalent, processor
●Motherboard with these features:
●Support for multifunction devices where one of the devices is a PCI bridge
●Large memory-mapped address ranges
Refer to the Readme file on the RAID Controller Installation DVD for additional
motherboard compatibility information.
Chapter 2: Kit Contents and System Requirements ● 15
●One of these operating systems:
●Microsoft
®
Windows® Server 2008 (32-bit and 64-bit), Windows Server 2008 R2 (64bit), Windows Server 2003 (32-bit and 64-bit), Windows Server 2003 R2 (32-bit and
64-bit), Windows Vista, Windows 7
●Red Hat
●SuSE Linux Enterprise Server 11, SuSE Linux Enterprise Server 10 (32-bit and 64-bit)
●FreeBSD 8, 7.x,
●Debian Linux 5 (32-bit and 64-bit)
●Ubuntu Linux 10 (32-bit and 64-bit)
●Fedora Linux 11, 12 (32-bit and 64-bit)
Note:
area of the Adaptec Web site at
●SCO
●UnixWare
●Sun
●VMware ESX Classic 4.1 (vSphere) (storage management must be done by command-
®
Enterprise Linux 6.0, 5.5 (32-bit and 64-bit)
For the latest on Linux support or to download driver sources, visit the Support
®
OpenServer® 6.0 MP4
®
7.1.4
®
SolarisTM 10
www.adaptec.com
.
line, BIOS utility, or remote GUI connection—see page 96)
Not all operating systems are supported by all controllers. For up-to-date operating
Note:
system version support check the readme on your RAID Controller Installation DVD or visit
the Adaptec Web Site at
Support>Knowledgebase>Find Answers. Select your controller type and OS support to
generate a list of supported operating systems.
www.adaptec.com
. From the main menu select
●128 MB (or more) of RAM
●Available compatible PCIe slot (depending on your controller model—see the descriptions
starting on page 17)
●20 MB of free disk drive space
Page 16
Chapter 2: Kit Contents and System Requirements ● 16
●16-bit SVGA color monitor with a resolution of at least 800 x 600
●DVD-ROM drive
●Floppy disk drive, USB flash drive, or CD burner, for creating driver disks and bootable
media
Page 17
About Your RAID Controller
In this chapter...
Standard RAID Controller Features...................................................................................... 18
Adding a Battery Backup Module ......................................................................................... 19
Adding a Flash Backup Module............................................................................................. 19
About the Adaptec RAID 5085.............................................................................................. 20
About the Adaptec RAID 5405.............................................................................................. 21
About the Adaptec RAID 5445.............................................................................................. 22
About the Adaptec RAID 5805/5805Q.................................................................................. 23
About the Adaptec RAID 51245............................................................................................ 24
About the Adaptec RAID 51645............................................................................................ 25
About the Adaptec RAID 52445............................................................................................ 26
About the Adaptec RAID 5405Z............................................................................................ 27
About the Adaptec RAID 5445Z............................................................................................ 28
About the Adaptec RAID 5805Z/5805ZQ............................................................................. 29
3
About the Adaptec RAID 2045.............................................................................................. 30
About the Adaptec RAID 2405/2405Q.................................................................................. 31
About the Adaptec RAID 6405.............................................................................................. 33
About the Adaptec RAID 6445.............................................................................................. 34
About the Adaptec RAID 6805.............................................................................................. 35
About the Adaptec RAID 6405E............................................................................................ 36
About the Adaptec RAID 6805E............................................................................................ 37
This chapter provides an overview of the standard features on your Adaptec RAID controller,
and describes the unique features of your controller.
Page 18
Standard RAID Controller Features
●Support for SAS disk drives, SATA/SATA II disk drives, SATA and SAS Solid State Drives
(SSD), and Adaptec MaxIQ Solid State Drives
●Flash ROM for updates to controller firmware, BIOS, and the Adaptec RAID
Configuration utility
●Disk drive hot-swapping
●Event logging and broadcasting including email and SNMP messages
●Multiple options for creating and managing RAID arrays—A full software application
(Adaptec Storage Manager), a BIOS-based utility (ACU), a command line utility
(ARCCONF), and a DOS utility (see Managing Your Storage Space on page 72)
●Native command queuing (NCQ), which lets disk drives arrange commands into the most
efficient order for optimum performance
●Support for disk drive enclosures with SES2 enclosure management hardware
●Support for a battery backup module (see page 19)
●Support for a zero maintenance cache protection module (see page 44)
Chapter 3: About Your RAID Controller ● 18
●Support for MaxIQ SSD cache performance kit (see page 101)
SSD caching is supported on Adaptec Series 2 and Series 5 controllers only.
Note:
●Power-management of disk drives in your storage space to reduce cooling and electricity
costs (see page 98)
●Audible alarm
●I/O statistics logging and automatic forwarding for remote analysis (“call home”)
Array-level Features
Note:
Not all features are supported by all controllers. For more information, refer to the Adaptec
Storage Manager User’s Guide or online Help.
●Support for RAID 0, RAID 1, RAID 5, RAID 10, RAID 50, simple volumes, and spanned
volumes
●Support for JBOD disks (appear as a physical disk drives to the operating system; not
redundant)
●Support for hot spares (global and dedicated)
●
Support for automatic failover, so arrays are automatically rebuilt when a failed disk drive is
replaced (applies to redundant arrays in SES2- or SAF-TE-enabled disk drive enclosures
only
)
●Optimized disk utilization, which ensures that the full capacity of all disk drives can be
used, even if the disk drives vary in size
●
Online capacity expansion, so you can increase the capacity of an array without recreating it
●Support for array migration from one RAID level to another
Page 19
Advanced Data Protection Suite
Note:
The following features are supported on Adaptec Series 5 and Series 6 controllers. Striped
Mirrors are also supported on Series 2 and Series 6E controllers.
●Copyback Hot Spare—You can use this feature to move data from a hot spare back to its
original location after a failed disk drive is replaced.
●Striped Mirror (RAID 1E)—A RAID 1 Enhanced array is similar to a RAID 1 array except
that data is both mirrored and striped, and more disk drives can be included.
●Hot Space (RAID 5EE)—A RAID 5EE array is similar to a RAID 5 array except that it
includes a distributed spare and must be built from a minimum of four disk drives.
●Dual Drive Failure Protection (RAID 6)—A RAID 6 array is similar to a RAID 5 array
except that it includes two independent sets of parity data instead of one.
●Dual Drive Failure Protection (RAID 60)—A RAID 60 array is similar to a RAID 50 array
except that it includes four independent sets of parity data instead of two.
Adding a Battery Backup Module
This table shows the battery model supported by your Adaptec RAID controller.
Adaptec Flash Backup Module
ZMM-100DB with ZMM-100CC
Supercapacitor Card
AFM-600DB with AFM-600CC
Supercapacitor Card
the Adaptec Web site at www.adaptec.com.
Upgrading the Controller Firmware
To upgrade the firmware on your Adaptec RAID controller, follow the instructions in Using the
Adaptec Flash Utility on page 107. You can also use Adaptec Storage Manager or the ARCCONF
command-line utility to upgrade your controller firmware. Refer to the Adaptec Storage Manager User’s Guide and the Adaptec Command Line Interface User’s Guide.
Page 20
About the Adaptec RAID 5085
Mounting bracket
PCIe x8 connector
2 external SAS
connectors
Battery connector
Drive Activity LED
connectors for CN1/CN0
CN0
CN1
Diagnostic
LEDs
Drive Activity
LEDs
Ext. Alarm
Mode 0 Flash
connector
Aggregate Activity
Audible Alarm
The
Adaptec RAID 5085
is a SAS RAID controller with these features:
Chapter 3: About Your RAID Controller ● 20
Form FactorLow-profile MD2
Bus compatibilityPCIe 1.1
PCIe bus widthx8
Data transfer rate3 Gb/s per port
Phys (Unified Serial Ports)8
Standard cache512 MB DDR2
Connectors, external2 mini-SAS x4 (SFF-8088)
Maximum number of disk drives8 direct-attached (or up to 256 with expanders)
This chapter provides the basic information you need to set up your disk drives and arrays the
way you want them. It also describes the options you have for installing your Adaptec RAID
controller and disk drives, and creating arrays for data storage.
4
Page 39
Choosing a RAID Level
This section provides a brief overview of the RAID levels supported by your Adaptec RAID
controller, including the minimum and maximum number of disk drives required by each.
Before you begin, familiarize yourself with your controller’s physical features and the
Note:
RAID levels that it supports (see Standard RAID Controller Features on page 18).
●RAID 0 (Non-redundant Array)—Stripes data across multiple disk drives. Improved
performance but no redundancy (see page 88).
●
RAID 1 Array—Created from two disk drives where one disk drive is a
(the same data is stored on each disk drive). Redundancy, but reduced capacity (see page 89).
●
RAID 1E Array—Similar to a RAID 1 array except that data is mirrored
disk drives can be included (see page 89).
●RAID 5 Array—Stripes data for improved performance and uses parity data to provide
redundancy (see page 91).
●RAID 5EE Array—Similar to a RAID 5 array, but includes a distributed spare and must
include a minimum of four disk drives (see page 92).
Chapter 4: Getting Started ● 39
mirror
of the other
and
striped, and more
●RAID 10 Array—Built from two or more equal-sized RAID 1 arrays, stripes and mirrors
data across multiple disk drives. Redundancy and improved performance (see page 90).
●RAID 50 Array—Built from multiple disk drives configured as two or more RAID 5
arrays, stripes stored data and parity data across all disk drives (see page 93).
●RAID 6 Array—Similar to a RAID 5 array except that it includes two independent sets of
parity data instead of one (see page 94).
●RAID 60
Array—Similar to a RAID 50 array except that it includes four independent sets
of parity data instead of two (see page 94).
Use the table on page 95 to see how many disk drives you must connect to your RAID
controller to support the RAID level you want.
Page 40
Selecting Disk Drives and Cables
External mini-SAS (SFF-8088 to SFF-8470)—Connects
to an external SAS enclosure.
Internal mini-SAS with power (SFF-8087 to SFF-8482)—Connects
to four SAS or SATA disk drives.
Disk Drives
Your SAS controller supports SAS disk drives, SATA disk drives, SATA and SAS Solid State Drives
(SSD), and Adaptec MaxIQ Solid State Drives. When selecting disk drives for your RAID array,
ensure that all the disk drives have the same performance level. You can use different-sized disk
drives in the array, but the array will be limited to the capacity of the smallest and slowest disk
drive. For more information about arrays, refer to the
online Help. For more information about compatible disk drives, refer to the
www.adaptec.com/compatibility.
Cables
Depending on your requirements, you can use any of these cables:
Chapter 4: Getting Started ● 40
Adaptec Storage Manager User’s Guide
Adaptec Web site at
or
Page 41
Chapter 4: Getting Started ● 41
Internal mini-SAS to SATA fan-out (SFF-8087 to 4x SATA)—Connects
to four SATA disk drives.
External mini-SAS to mini-SAS (SFF-8088 to SFF-8088)—
Connects to a backplane or enclosure.
Internal mini-SAS to mini-SAS (SFF-8087 to SFF-8087)—
Connects to a backplane or enclosure.
Cable connectors are keyed so that you can’t insert them incorrectly.
We recommend using only Adaptec SAS cables. For more information or to purchase cables,
visit the Adaptec Web site at www.adaptec.com.
Installation Options
When you install your Adaptec RAID controller, you can choose to create a bootable array and
then install your operating system and the controller driver on that array.
Alternatively, you can complete a standard installation, where the controller driver is installed
on an existing operating system.
Page 42
Basic Installation Steps
This section describes the installation process. Follow the steps for the installation option
you’ve chosen.
Installing with an Operating System
1Install and connect your controller and internal disk drives (see page 43).
If your controller has an external connector, you can connect external disk drives as well
(or instead).
2Set the boot controller (see page 52).
3Create a bootable array (see page 52).
4Install your operating system and the controller driver (see page 56.)
5Install Adaptec Storage Manager and begin to manage your data storage (see page 72).
Installing on an Existing Operating System
1Install and connect your controller and internal disk drives (see page 43).
Chapter 4: Getting Started ● 42
If your controller has an external connector, you can connect external disk drives as well
(or instead).
2Install the controller driver (see page 66).
3Install Adaptec Storage Manager and begin to manage your data storage (see page 72).
Page 43
Installing the Controller and Disk
Drives
In this chapter...
This chapter explains how to install your Adaptec RAID controller, and how to install and
connect internal and external disk drives.
5
Before You Begin .................................................................................................................... 44
Installing the Controller......................................................................................................... 44
Connecting Disk Drives to Your Controllers ........................................................................ 46
Next Steps ............................................................................................................................... 50
Page 44
Before You Begin
!
!
●Read Safety Information on page 137.
●Familiarize yourself with your RAID controller’s physical features and the RAID levels that
it supports (see page 18).
●Ensure you have the right quantity of disk drives for the RAID level you want to use for
your arrays (see page 40).
●Ensure that you have the proper cables for your controller and disk drives (see page 40).
●If you are installing a low-profile RAID controller into a low-profile computer cabinet,
replace the original full-height bracket with the low-profile bracket included in the kit.
Chapter 5: Installing the Controller and Disk Drives ● 44
Caution:
Handle the controller by its bracket or edges only.
Installing the Controller
This section describes how to install your Adaptec RAID controller into your computer cabinet.
Adaptec RAID controllers come in two basic configurations: standard and zero maintenance
cache protection with batteryless backup. Follow one of these sets of instructions:
●To install a standard series
protection)
●To install an
Installing a RAID Controller
1Turn off your computer and disconnect the power cord. Open
the cabinet, following the manufacturer’s instructions.
2
Select an available PCIe expansion slot that’s compatible with
your RAID controller and remove the slot cover, as shown at
right. (PCIe bus compatibility is marked to the controller figures
in
About Your RAID Controller
Caution: Touch a grounded metal object before handling
the RAID controller.
, see the following section.
Adaptec
Adaptec
RAID controller (without
RAID controller with
on page 17.)
zero maintenance cache
zero maintenance cache protection
, see page 45.
3
As shown at right, insert the RAID controller into the expansion
slot and press down gently but firmly until it clicks into place.
When installed properly, the RAID controller should appear level
with the expansion slot
4
Secure the bracket in the expansion slot, using the retention device
(for instance, a screw or lever) supplied with your computer.
5Connect your computer’s disk activity LED cable to the LED
connector on the controller (
Your RAID Controller
Ensure that the positive lead of the LED cable (usually a red
wire or a wire marked with a red stripe) is attached to pin 1.
.
marked on the figures in
on page 17).
About
Page 45
Chapter 5: Installing the Controller and Disk Drives ● 45
!
6Optional—Connect your RAID controller’s I2C connector (not available on all models) to
an I2C connector on an internal backplane or enclosure, using an I2C cable. For more
connection details, see About Your RAID Controller on page 17.
7Prepare and install your internal disk drives, following the instructions in Connecting Disk
Drives to Your Controllers on page 46.
If you are not installing internal disk drives, close your computer cabinet, reattach the
power cord, then continue with Connecting External Devices on page 50.
Installing a RAID Controller with Zero Maintenance Cache Protection
War ning: Do not attempt to connect a Battery Backup Module (see page 19) to an
Adaptec RAID controller with Zero Maintenance Cache Protection. The battery module can
overheat and may even explode!
1
Turn off your computer and disconnect the power cord. Open
the cabinet, following the manufacturer’s instructions.
2
Select an available PCIe expansion slot that’s compatible with
your RAID controller and remove the slot cover, as shown at
right. (PCIe bus compatibility is marked to the controller figures
in
About Your RAID Controller
on page 17.)
Caution: Touch a grounded metal object before handling
the RAID controller.
3
As shown at right, insert the RAID controller into the
expansion slot and press down gently but firmly until it clicks
into place. When installed properly, the RAID controller
should appear level with the expansion slot
4
Secure the bracket in the expansion slot, using the retention
.
device (for instance, a screw or lever) supplied with your
computer.
5Attach the zero maintenance cap card (ZMM-100CC)
to the RAID controller by inserting the connector into
the socket on the ZMM-100DB daughterboard, as
shown at right. The connector attaches to the socket in
only one direction.
6Choose a location on the chassis or in the system to fix
the tethered cap card using the included tie-backs such
that (i) the cable (18.5") reaches the mating location on
the RAID controller when the controller is installed in
expansion slot
the
; (ii) wiring is routed and secured so
that it does not contact any moving parts (fans, for
instance); and (iii) the cap card is protected from excessive heat.
Page 46
Chapter 5: Installing the Controller and Disk Drives ● 46
7Thread the tie-backs through the slots on the
cap card and fix to the selected location on the
computer chassis. The tie-backs should
completely encircle the cap card to ensure that
it is held in place securely, as shown at right. Be
careful not to restrict air-flow through your
system.
8Connect your computer’s disk activity LED
cable to the LED connector on the controller (
Controller
on page 17).
marked on the figures in
About Your RAID
Ensure that the positive lead of the LED cable (usually a red wire or a wire marked with a
red stripe) is attached to pin 1.
9Connect your RAID controller’s I2C connector to an I2C connector on an internal
backplane or enclosure, using an I2C cable. For more connection details, see About Your
RAID Controller on page 17.
10 Prepare and install your internal disk drives, following the instructions in Connecting Disk
Drives to Your Controllers on page 46.
If you are not installing internal disk drives, close your computer cabinet, reattach the
power cord, then continue with Connecting External Devices on page 50.
Connecting Disk Drives to Your Controllers
You can connect SAS disk drives, SATA disk drives, SATA and SAS Solid State Drives (SSD),
and Adaptec MaxIQ Solid State Drives to your SAS RAID controller. (See www.adaptec.com/
compatibility for a list of compatible disk drives.) There are no jumpers or switches to set
before installation.
If you plan to build a bootable array using internal disk drives, ensure you install at least the
minimum number disk drives required to support the RAID level you want. See page 39 for
more information.
Although you can connect both SAS and SATA disk drives to your SAS controller, we
Note:
recommend that you not combine SAS and SATA disk drives within the same array or logical
drive. See page 81 for more information.
You have two connection options:
●To connect directly to the controller, see the following section.
●To connect to a backplane, see page 47.
To connect Adaptec MaxIQ SSDs or other SSDs to your controller, see page 48.
Connecting Directly to the Controller
In a direct-attach connection, SAS or SATA disk drives are connected directly to a SAS card
with SAS cables. The number of direct-attached disk drives is limited to four per internal SAS
connector. (For more information about direct-attach connections, see page 84.)
1Install your internal SAS or SATA disk drives, following the instructions in your system’s
documentation.
Page 47
Chapter 5: Installing the Controller and Disk Drives ● 47
SAS/SATA
disk drives or
SSDs
Single-port connector
internal x4 mini-SAS connectors
mini-SAS to SATA fan-out cable
2Use internal SAS or mini-SAS cables to attach the disk drives to the controller, as shown in
the following example.
SAS fan-out cables are also available with an additional sideband (SFF-8448) cable
Note:
that caries SGPIO signals for enclosure management. This additional sideband cable is not
used with direct-attached disk drives.
3
When all internal disk drives have been installed and attached to the controller, close your
computer cabinet, reattach the power cord, then continue with Connecting External
Devices on page 50.
Connecting to a System Backplane
In a backplane connection, disk drives and SAS cards are attached to and communicate with
each other through a system backplane.
The number of disk drives is limited to the number of slots available on the backplane. Some
backplanes have embedded SAS expanders and can support up to 128 end devices. (For more
information about backplane and expander connections, see page 84.)
1Connect one or more internal SAS or SATA disk drives to the backplane. (Refer to your
system’s documentation for more information.)
2Use an internal SAS cable to connect the controller to the backplane, as shown in the
examples on page 48.
Page 48
Chapter 5: Installing the Controller and Disk Drives ● 48
Disk drives or
SSDs on
backplane
Controller connected to backplane
with Internal mini-SAS to mini-SAS
(SFF-8087 to SFF-8087)
Controller connected to backplane
with multi-lane cable (SFF-8484)
Disk drives or
SSDs on
backplane
External SAS cable
connecting to a
drive bay
3When all internal disk drives have been installed and connected, close your computer
cabinet, reattach the power cord, then continue with
Connecting External Devices
on page 50
Connecting MaxIQ Solid State Drives and other SSDs
To connect an Adaptec MaxIQ Solid State Drive or other SSD to your controller, use a directattached connection or a backplane connection. If your server does not have a standard 2.5inch drive tray, you must use a bracket/SLED which enables the SSD to fit properly (not
included with MaxIQ SSD kit).
For MaxIQ caching applications, Series 5 and Series 2 controllers support Adaptec
Note:
MaxIQ-branded Solid State Drives only. Adaptec Q-series controllers support Adaptec MaxIQbranded Solid State Drives plus select SSDs from other manufacturers. For RAID arrays, you
can use any Solid State Drive on the compatibility list. See www.adaptec.com/compatibility for
a list of MaxIQ-compatible SSDs.
.
Page 49
Chapter 5: Installing the Controller and Disk Drives ● 49
Typical MaxIQ SSD installation.
Use a 2.5” to 3.5” adapter to
install MaxIQ SSD if server does
not have 2.5” tray.
In a direct-attach connection, you connect SSDs directly to the controller with SAS cables
(mini-SAS to SATA). In a backplane connection, use the appropriate cable for your backplane
type (see page 47 for more about backplane connections). You can connect a maximum of
eight MaxIQ-compatible SSDs to a controller. For RAID arrays, Adaptec RAID controllers
support a maximum of 256 drives, including SSDs (for details, see page 17).
Note:
The following steps use an Adaptec MaxIQ SSD as an example but the procedure is
suitable for any compatible SSD.
1
Install your Adaptec MaxIQ SSDs in your server. For servers with a standard 2.5-inch drive
tray, install the SSD directly into the tray. If your server does not have a standard 2.5-inch
drive tray, use a bracket or adapter which enables it to fit properly.
Page 50
Chapter 5: Installing the Controller and Disk Drives ● 50
MaxIQ SSD connected to controller
with internal mini-SAS to SATA Fanout
cable (SFF-8087 to 4x-SATA)
Internal x4 mini-SAS connector
Single-port connector
To other SSDs
2Use an internal mini-SAS to SATA cable to attach the SSD(s) to the controller, as shown in
the following example.
3When all SSDs have been installed and connected, close your computer
Connecting External Devices
Note: If you are not connecting any external devices, see the following section, Next Steps.
Use high-quality cables to connect your controller to your external device(s), such as disk
drives or disk drive enclosures.
We recommend using only Adaptec cables. For more information or to purchase cables, visit
the Adaptec Web site at www.adaptec.com.
Next Steps
If you are installing the controller driver and an operating system onto a bootable array,
continue with Creating a Bootable Array on page 51.
If you are completing a standard installation onto an existing operating system, continue with
Installing the Driver on an Existing Operating System on page 66.
the power cord, then continue with
Connecting External Devices
cabinet, reattach
on page 50
.
Page 51
Creating a Bootable Array
In this chapter...
Setting the Boot Controller.................................................................................................... 52
Creating an Array ................................................................................................................... 52
Making Your Array Bootable ................................................................................................. 55
This chapter explains how to set your Adaptec controller to be the boot controller, and how to
create a bootable array.
Note:
If you are completing a standard installation onto an existing operating system, you
don’t have to complete this task. Skip to Installing the Driver on an Existing Operating System
on page 66.
6
Page 52
Setting the Boot Controller
Note: If your system won’t contain more than one bootable controller, skip to the next section,
Creating an Array.
Your Adaptec RAID controller supports bootable disk drives and bootable arrays. To enable
your system to boot from either a disk drive or an array connected to your controller:
1Enter the system setup.
2Navigate to the drive boot sequence.
3Move the boot controller to the top of the list.
For more information, refer to your computer documentation.
Creating an Array
This section explains how to create an array.
A RAID 5 array is created in the examples shown in this section because RAID 5 provides the
most security and best performance with a minimum of three disk drives. However, you can
choose to create an array with a different RAID level; you can also change array level later, after
the operating system is installed.
Chapter 6: Creating a Bootable Array ● 52
You can create an array using any of these tools:
●Array Configuration Utility (ACU)—BIOS-based menus and keyboard navigation (see
the following section).
●Adaptec Storage Manager—Graphical software application (running from a bootable
installation DVD) that you can navigate with your mouse (see page 73).
●ARCCONF—Command line utility. For instructions, refer to the Adaptec RAID Controller
Command Line Utility User’s Guide.
You can use either tool, but the ACU
We recommend that you not combine SAS and SATA disk drives within the same array.
Note:
Adaptec Storage Manager generates a warning if you try to create a logical drive using a
combination of SAS and SATA disk drives. See page 81 for more information.
utility is the quicker and easier tool for this task.
Creating an Array with the ACU
The ACU is menu-based and instructions for completing tasks appear on-screen. Menus can
be navigated using the arrows, Enter, Esc, and other keys on your keyboard.
To create a RAID 5 array:
1Power on your computer. When prompted, press Ctrl+A to enter the ARC utility.
During boot up, if your system has insufficient memory the following message will
Note:
display. “Adaptec RAID Configuration Utility will load after, system initialization. Please wait...
Or press <Enter> Key to attempt loading the utility forcibly [Generally, not recommended]”
2
If you have more than one controller of the same model or family in your computer, select
your controller, then press Enter.
3Select Array Configuration Utility, then press Enter.
Page 53
Chapter 6: Creating a Bootable Array ● 53
!
4Select Initialize Drives, then press Enter.
5Select at least three disk drives for the array, press Insert for each selected disk drive, then
press Enter.
Caution:
back up any data you want to keep.
6
Press Y, then press Enter.
During initialization, all data is deleted from the disk. Before continuing,
The selected disk drives are initialized, then the ACU screen appears.
7Select Create Array, then press Enter.
8Select the disk drives that were just initialized, press Insert for each selected disk drive,
then press Enter.
9When the Array Properties screen opens, follow the instructions in the following table.
Property LineEntr y or Selection
Array TypeSelect RAID 5, then press Enter.
Array LabelType a name, then press Enter.
Array SizePress Enter, then press Enter again to use the default granularity of GB.
Stripe SizePress Enter to use the default (256 KB).
Read CachingPress Enter to use the default (Yes).
Write CachingPress Enter to use the default (Enable always).
Create RAID viaPress Enter to use the default (Build/Verify).
[Done]Press Enter.
10 When a cache warning message displays, type Y.
11 Once the array is created, a message displays telling you that the array can now be used.
Press any key to return to the ACU Menu.
You can start using the array immediately. However, performance is reduced until the
build process is complete.
12 Press Esc until the Exit utility window appears.
13 Select Ye s , then press Enter.
The computer restarts.
14 Continue with Making Your Array Bootable on page 55.
Page 54
Chapter 6: Creating a Bootable Array ● 54
Creating an Array with Adaptec Storage Manager
This section describes how to use the Adaptec Storage Manager configuration wizard to build a
RAID 5 array.
You will need the Adaptec RAID Controller Installation DVD to complete this task.
Note:
To create a RAID 5 array:
1Insert the Adaptec RAID Controller Installation DVD into your DVD drive, then restart
your computer.
2When prompted, select the language you want, then press Enter.
3Review the license information, then press Enter.
The main menu opens.
4Click Launch Configuration Utility.
Adaptec Storage Manager opens.
5Click Create.
The Configuration wizard opens.
6Select Express configuration..., then click Next.
Page 55
Chapter 6: Creating a Bootable Array ● 55
7Review the information that is displayed.
In DAS environments, Adaptec Storage Manager uses the term logical drives when
Note:
referring to arrays (see page 13).
In this example, Adaptec Storage Manager has used thirteen equal-sized disk drives to
automatically create one logical drive with RAID 5 and a hot spare.
To exclude specific disk drives from the logical drive, specify a size for the logical drive, or
to make other changes to the configuration, click Modify logical devices.
8Click Apply, then click Ye s when prompted to confirm applying your new configuration.
Adaptec Storage Manager builds the logical drive.
The configuration is saved on the Adaptec controller (as an “array”, see page 13) and on the
physical disk drives.
9Partition and format your logical drive.
The logical drive you created appears as a physical disk drive on your operating system.
Yo u must partition and format these logical drives before you can use them to store data.
10 Close all windows, then click Reboot to restart your system.
11 Remove the Adaptec RAID Controller Installation DVD.
For information on installing and using Adaptec Storage Manager as a full software
application, refer to the Adaptec Storage Manager User’s Guide or online Help.
12 Continue with the following section.
Making Your Array Bootable
Use the ACU to make the array bootable (see Creating Bootable Arrays on page 98).
ontinue with
Then c
Installing the Driver and an Operating System
on page 56
.
Page 56
Installing the Driver and an
Operating System
In this chapter...
Before You Begin .................................................................................................................... 57
Creating a Driver Disk ........................................................................................................... 57
Installing with Windows........................................................................................................ 58
Installing with Red Hat Linux 5............................................................................................. 59
Installing with Red Hat Linux 6 or Fedora Linux................................................................. 59
Installing with SuSE Linux..................................................................................................... 60
Installing with Debian Linux or Ubuntu Linux ................................................................... 60
Installing with OpenServer .................................................................................................... 62
Installing with UnixWare ....................................................................................................... 63
Installing with Solaris............................................................................................................. 63
Installing with VMware ......................................................................................................... 63
Installing with FreeBSD .........................................................................................................64
7
This chapter explains how to install your Adaptec RAID controller driver and an operating
system on a bootable array (see page 51).
To install the driver on an existing operating system, see page 66.
Page 57
Before You Begin
●Install and connect your Adaptec RAID controller and internal disk drives (see page 43).
●Create a bootable array (see page 51).
●Create a driver disk (see the following section).
Not all operating systems are supported on all controllers. For up-to-date operating
Note:
system version support, visit the Adaptec Web Site at
select Support>Knowledgebase>Find Answers. Select your controller type and OS support to
generate a list of supported operating systems and to download the latest drivers.
Creating a Driver Disk
This section describes how to create a driver disk for most supported operating systems. You
will need a floppy disk to complete this task.
Some operating systems do not require a separate driver disk, including Windows Vista,
Note:
Windows Server 2008, and Windows 7—they load the driver right from the Adaptec Installation
DVD. For other operating systems, including VMware, Debian Linux, and Ubuntu Linux, you
must create the driver disk manually. Since the driver image is too large to fit on a floppy, you
must use a USB flash drive (“USB stick”) or writable CD. For details, see the instructions for
your operating system, as described below.
Chapter 7: Installing the Driver and an Operating System ● 57
www.adaptec.com
. From the main menu
To create a driver disk:
1Set your system BIOS so that your computer boots from the DVD drive. (For instructions,
refer to your computer documentation.)
2Turn on your computer, then insert the RAID Controller Installation DVD included in
your RAID controller kit.
3Click Create Diskette, then select your operating system and version.
4When prompted, insert a floppy disk, then click OK.
The system creates the driver disk.
5Remove and label the driver disk.
Continue with the instructions for your operating system:
●For Windows, see page 58.
●For Red Hat Linux 5, see page 59.
●For Red Hat Linux 6 or Fedora Linux, see page 59.
●For SuSE Linux, see page 59.
●For Debian or Ubuntu Linux, see page 60.
●For OpenServer, see page 59.
●For UnixWare, see page 63.
●For Solaris, see page 63.
●For VMware, see page 63.
●For FreeBSD, see page 64.
Page 58
Installing with Windows
Note: You will need your Windows Installation CD to complete this task.
Installing with Windows Server 2003
To install the Adaptec RAID controller driver while installing Windows:
1Insert your Windows CD, then restart the computer.
2Follow the on-screen instructions to begin the Windows installation.
3When prompted to install a third-party driver, press F6.
When F6 is active, a prompt appears at the bottom of the screen for only 5 seconds.
Note:
If you miss your chance to press F6, restart your computer.
4
Insert the driver disk, then wait until you are prompted to install a driver.
5Press S to specify that the driver is on a floppy disk, then press Enter.
The computer reads the disk.
6When the Adaptec driver is found, press Enter.
Chapter 7: Installing the Driver and an Operating System ● 58
7Follow the on-screen instructions to complete the installation.
8Continue with Managing Your Storage Space on page 72.
Installing with Windows Server 2008, Windows 7, or Windows Vista
To install the Adaptec RAID controller driver while installing Windows:
1Insert your Windows CD, then restart the computer.
2Follow the on-screen instructions to begin the Windows installation.
3When prompted to specify a location for Windows, select Load Driver.
4Insert the Adaptec RAID Controller Installation DVD, browse to the driver location, then
click OK.
5When the Adaptec driver is found, press Next.
With Adaptec Series 6/6E controllers, you may see the message ‘No drives were
Note:
found’. Repeat Step 3, Step 4 (without reinserting the DVD), and Step 5. On the second
attempt, the driver will load successfully.
6
Click Next again to accept the default partition configuration, or refer to your Windows
documentation to configure partitions manually.
7Follow the on-screen instructions to complete the installation.
8Continue with Managing Your Storage Space on page 72.
Page 59
Chapter 7: Installing the Driver and an Operating System ● 59
Installing with Red Hat Linux 5
Note: You will need your Red Hat 5 Installation CD to complete this task.
To install the Adaptec RAID controller driver while installing Red Hat Linux 5:
1Insert the first Red Hat Installation CD.
2Restart your computer.
3When the Red Hat Welcome screen appears, type
4When prompted, insert the driver disk, then select OK.
5Follow the prompts to set up the environment you want.
6If you are installing other third-party devices, install them now. Otherwise, select Done.
7Complete the Linux installation, following the instructions included with your operating
linux dd
system.
8Continue with Managing Your Storage Space on page 72.
Installing with Red Hat Linux 6 or Fedora Linux
Note: You will need your Red Hat 6 or Fedora Installation CD to complete this task. You must
have root privileges to install the driver image.
To install the Adaptec RAID controller driver while installing Red Hat 6 or Fedora Linux:
1Insert the Red Hat or Fedora Installation CD.
2Restart your computer.
3When the Welcome screen appears, press Enter, wait for the graphical installation to begin,
then type CTRL+ALT+F2 to switch to the shell. Do not pass the
Do not click Next!
at the Boot: prompt.
linux dd
boot prompt.
4Type the following commands to load the controller driver:
mkdir /mnt2 /AACRAID
mount /dev/fd0 /mnt2
cp -r /mnt2/* /AACRAID
umount /mnt2
cd /AACRAID
sh ./fc-pre-install.sh
Note: These commands assume the floppy drive is assigned to
Press ALT+F6 to switch back to the installation screen, then click Next.
5
6Follow the on-screen prompts to continue the installation. When prompted to reboot the
/dev/fd0
.
system, press CTRL+ALT+F2 to switch to the console. Do not reboot!
Page 60
7Type the following commands to complete the driver installation:
mkdir /mnt/sysimage/tmp/AACRAID
cp -r /AACRAID/* /mnt/sysimage/tmp/AACRAID
chroot /mnt/sysimage/
cd /tmp/AACRAID
sh ./fc-post-install.sh
exit
8Press ALT+F6 to switch back to the installation screen, finish the installation, then reboot.
9Continue with Managing Your Storage Space on page 72.
Installing with SuSE Linux
To install the Adaptec RAID controller driver while installing SuSE Linux:
1Insert the first SuSE Installation CD.
2Restart your computer.
3When the SuSE installation selection screen appears, choose the type of installation you
want, then press the F6 key to indicate the use of a driver disk. (If F6 is not shown on the
screen, you may have an older version of SuSE; press the Alt key instead.)
Chapter 7: Installing the Driver and an Operating System ● 60
4When prompted, insert the driver disk, then press any key to continue.
5Follow the prompts to set up the environment you want.
6If you are installing other third-party devices, install them now. Otherwise, select Back.
7Complete the Linux installation, following the instructions included with your operating
system.
8Continue with Managing Your Storage Space on page 72.
Installing with Debian Linux or Ubuntu Linux
Note: You will need your Debian or Ubuntu Installation CD and a USB stick to complete this
task. You must have root privileges to install the driver image.
To install the Adaptec RAID controller driver while installing Debian or Ubuntu Linux:
1Create the driver disk:
aInsert and mount the RAID Controller Installation DVD:
mount /dev/cdrom /mnt/cdrom
bInsert and mount a USB stick:
mount /dev/sda /mnt/aacraid-driver
cChange to the Linux driver directory on the Installation DVD, locate the .tgz archive
file for your operating system (Debian/Ubuntu, 32-bit or 64-bit), then extract the
contents to a temporary location.
dCopy the driver files to the USB stick by typing this command:
cp /<tempdir>/* /mnt/aacraid-driver
Page 61
Chapter 7: Installing the Driver and an Operating System ● 61
where tempdir is the temporary location of the driver files.
eUnmount and remove the RAID Controller Installation DVD and the USB drive.
2Insert the Debian or Ubuntu Installation CD.
3Restart your computer.
4When the Welcome screen appears, select Graphical Install. Follow the prompts until you
see the message “No disk drive was detected.” Insert the driver disk (USB stick), select Go
Back, press Enter, then type CTRL+ALT+F2 to switch to the console.
Note: These commands assume the USB drive is assigned to
6Press CTRL+ALT+F5 to switch back to the installation screen, select Go Back, then press
Enter.
7Follow the on-screen prompts to continue the installation. When prompted to reboot the
system, press CTRL+ALT+F2 to switch to the console. Do not reboot!
Adaptec drivers for Debian and Ubuntu do not support LVM partitioning! Be sure to
Note:
select 'Guided - use entire disk', NOT 'Guided - use entire disk and set up LVM'.
/dev/sda1.
Page 62
Chapter 7: Installing the Driver and an Operating System ● 62
8Type the following commands to verify the kernel version and complete the driver
installation:
For Debian 32-bit:
ls -l /target/boot (expect to see kernel 2.6.26-2-686)
cp -f /etc/aacraid.ko-POST_MOD /target/lib/modules/2.6.26-2-686/kernel/
drivers/scsi/aacraid/aacraid.ko
cp -f /etc/initrd.img-2.6.26-2-686 /target/boot/initrd.img-2.6.26-2-686
For Debian 64-bit:
ls -l /target/boot (expect to see kernel 2.6.26-2-amd64)
cp -f /lib/modules/2.6.26-2-amd64/kernel/drivers/scsi/aacraid/aacraid.ko
/target/lib/modules/2.6.26-2-amd64/kernel/drivers/scsi/aacraid/aacraid.ko
cp -f /etc/initrd.img-2.6.26-2-amd64 /target/boot/initrd.img-2.6.26-2-amd64
For Ubuntu 32-bit:
ls -l /target/boot (expect to see kernel 2.6.32-24-generic-pae)
cp -f /etc/aacraid.ko-POST_MOD /target/lib/modules/2.6.32-24-generic-pae/
kernel/drivers/scsi/aacraid/aacraid.ko
cp -f /etc/initrd.img-2.6.32-24-generic-pae /target/boot/initrd.img-2.6.3224-generic-pae
For Ubuntu 64-bit:
ls -l /target/boot (expect to see kernel 2.6.32-24-server)
cp -f /lib/modules/2.6.32-24-generic/kernel/drivers/scsi/aacraid/aacraid.ko
/target/lib/modules/2.6.32-24-server/kernel/drivers/scsi/aacraid/aacraid.ko
cp -f /etc/initrd.img-2.6.32-24-server /target/boot/initrd.img-2.6.32-24server
9Press CTRL+ALT+F5 to switch back to the installation screen, then reboot.
10 Continue with Managing Your Storage Space on page 72.
Installing with OpenServer
Note: You will need your OpenServer Installation CD to complete this task.
To install the Adaptec RAID controller driver when installing OpenServer:
1Insert the OpenServer Installation CD.
2Restart your computer.
3Follow the on-screen instructions to begin the OpenServer installation.
4When prompted to load more HBA drivers, insert the driver disk, then select Ye s . (To load
more HBA drivers, repeat this step.)
5When all drivers have loaded, select No.
6Complete the OpenServer installation, following the instructions included with your
operating system.
7Continue with Managing Your Storage Space on page 72.
Page 63
Installing with UnixWare
Note: You will need your UnixWare Installation CD to complete this task.
To install the Adaptec RAID controller driver when installing UnixWare:
1Insert the UnixWare Installation CD.
2Restart your computer.
3Follow the on-screen instructions to begin the UnixWare installation.
4When prompted to load more HBA drivers, insert the driver disk, then select Ye s . (To load
more HBA drivers, repeat this step.)
5When all drivers have loaded, select No.
6Complete the UnixWare installation, following the instructions included with your
operating system.
7Continue with Managing Your Storage Space on page 72.
Installing with Solaris
Chapter 7: Installing the Driver and an Operating System ● 63
Note: This task is not necessary if you are installing Solaris 10 Update 2 or later. Instead, you
can choose to install Solaris using the in-box driver and update it either during or after the
installation is complete, if required.
Note: For systems without a floppy drive, you can create a driver disk by burning a CD with the
aac_solaris-x86.iso file, available on the RAID Controller Installation DVD.
To install the Adaptec RAID controller driver while installing Solaris:
1Start your computer.
2Interrupt the autoboot, press the ESC key. The Device Configuration Assistant (DCA)
Utility will open.
3Select Applydriver updates.
4Insert the driver floppy disk or other update media, then press Return.
5Complete the Solaris installation, following the instructions included with your operating
system.
Installing with VMware
Note: You will need your VMware Installation CD and a writable CD to complete this task. You
must have root privileges to create the driver disk and install the driver image.
To install the Adaptec RAID controller driver when installing VMware:
1Create the driver disk:
aInsert and mount the RAID Controller Installation DVD:
mount /dev/cdrom /mnt/cdrom
Page 64
Chapter 7: Installing the Driver and an Operating System ● 64
bInsert and mount a writable CD:
mount /dev/cdrom1 /mnt/cdrom1
cChange to the Linux driver directory on the RAID Controller Installation DVD, locate
the VMware iso image,
vmware-aacraid-400.4.1.7.27900-esx4.1.iso
, then burn the
iso to the CD.
Use whatever tool is most convenient to burn the CD, interactive (GUI-based) or
Note:
Linux command line.
d
Unmount and remove the RAID Controller Installation DVD and the driver CD.
2Insert the VMware Installation CD.
3Restart your computer.
4Follow the on-screen instructions to begin the VMware installation.
5Select Ye s to install a custom driver, then click Add.
6Insert the driver disk, then click OK.
7Select the driver from the displayed list, click OK, then follow the on-screen instructions to
load the driver.
8Complete the VMware installation, following the on-screen instructions.
9Reboot your computer, then remove the VMware Installation CD.
You may see a warning that the controller driver is not certified by VMware (no
Note:
signature attached). You can ignore this message.
Note: The Adaptec Storage Manager GUI is not supported on VMware. To create and manage
arrays, you must connect to the VMware machine from a remote GUI or use ARCCONF. See
page 74 for more information. If you plan to use vSphere to manage your controller, use the IP
address displayed on the VMware console to download and install the vSphere Client.
Installing with FreeBSD
Note: You will need your FreeBSD Installation CD to complete this task.
To install the Adaptec RAID controller driver when installing FreeBSD:
1Insert the FreeBSD Installation CD.
2Restart your computer.
3When the FreeBSD start screen opens, select 6 to escape to loader prompt.
4Typ e
5Insert the driver floppy disk.
load kernel
.
6Typ e
7
load disk0:aacu.ko
If the driver fails to load, run lsdev and check for the floppy disk drive. Then, try
Note:
again with the appropriate device.
Ty pe
boot
.
.
Page 65
Chapter 7: Installing the Driver and an Operating System ● 65
8Complete the FreeBSD installation, following the instructions included with your
operating system.
9Reboot your computer, then remove the driver disk.
10 Repeat Steps 3 through 7 the first time you boot the operating system to load the drivers
again. After completing this step, the driver will load automatically as a module at boot
time.
You can also statically link the driver. See your operating system documentation for
Note:
details.
Page 66
Installing the Driver on an Existing
Operating System
In this chapter...
Before You Begin .................................................................................................................... 67
Creating a Driver Disk ........................................................................................................... 67
Installing on Windows ...........................................................................................................68
Installing on Red Hat, SuSE, or Fedora Linux ...................................................................... 68
Installing on Debian or Ubuntu Linux ................................................................................. 69
Installing on OpenServer ....................................................................................................... 69
Installing on UnixWare ..........................................................................................................69
Installing on Solaris................................................................................................................ 70
Installing on VMware............................................................................................................. 70
Installing on FreeBSD ............................................................................................................ 71
This chapter explains how to install your Adaptec RAID controller driver.
Note:
To install the driver while you’re installing an operating system, see page 56.
8
Page 67
Chapter 8: Installing the Driver on an Existing Operating System ● 67
Before You Begin
Before you begin, install and connect your Adaptec RAID controller and internal disk drives
(see page 43).
You must also create a driver disk before you begin installing the controller driver.
Not all operating systems are supported on all controllers. For up-to-date operating
Note:
system version support, visit the Adaptec Web Site at
select Support>Knowledgebase>Find Answers. Select your controller type and OS support to
generate a list of supported operating systems and to download the latest drivers.
Creating a Driver Disk
This section describes how to create a driver disk for most supported operating systems. You
will need a floppy disk to complete this task.
Some operating systems do not require a separate driver disk—they load the driver right
Note:
from the Adaptec Installation DVD.
To create a driver disk:
www.adaptec.com
. From the main menu
1Set your system BIOS so that your computer boots from the DVD drive. (For instructions,
refer to your computer documentation.)
2Turn on your computer, then insert the RAID Controller Installation DVD included in
your RAID controller kit.
3Click Create Diskette, then select your operating system and version.
4When prompted, insert a floppy disk, then click OK.
The system creates the driver disk.
5Remove and label the driver disk.
Continue with the instructions for your operating system:
●For Windows, see page 68.
●For Red Hat, SuSE, or Fedora Linux, see page 68.
●For Debian or Ubuntu Linux, see page 69.
●For OpenServer, see page 69.
●For UnixWare, see page 69.
●For Solaris, see page 70.
●For VMware, see page 70.
●For FreeBSD, see page 71.
Page 68
Chapter 8: Installing the Driver on an Existing Operating System ● 68
Installing on Windows
Follow the instructions in this section for your version of Windows.
Installing on Windows Server 2003
To install the driver on Windows:
1Start or restart Windows.
The Found New Hardware Wizard opens and searches for the driver.
2Insert the driver disk, select Floppy drive, then click Next.
3Click Next, then click Next again.
4Follow the on-screen instructions to complete the driver installation.
5Remove the driver disk and restart your computer.
6Continue with Managing Your Storage Space on page 72.
Installing with Windows Server 2008, Windows 7, or Windows Vista
1Start or restart Windows.
The Found New Hardware Wizard opens and searches for the driver.
2Insert the driver disk, then select Locate and Install Driver Software.... and Don’t Search
Online.
3Click Next, then click Close.
4When the installation is complete, remove the driver disk and restart your computer.
5Continue with Managing Your Storage Space on page 72.
Installing on Red Hat, SuSE, or Fedora Linux
To install the driver on Red Hat Linux, SuSE Linux, or Fedora Linux:
1Insert and mount the RAID Controller Installation DVD:
Red Hat:
SuSE:
Fedora:
2Install the module RPM:
rpm -Uvh mount-point/xxx/yyy.rpm
where
and
mount /dev/cdrom /mnt/cdrom
mount /dev/cdrom /media/cdrom
mount /dev/hdc /mnt/cdrom
mount-point
yyy.rpm
is the specific mount point on the Linux system,
is the rpm file.
xxx
is the driver path,
3Reboot your computer to ensure the driver loaded correctly.
4Run fdisk, mkfs, and create mount points for any new disk drives.
5Continue with Managing Your Storage Space on page 72.
Page 69
Chapter 8: Installing the Driver on an Existing Operating System ● 69
Installing on Debian or Ubuntu Linux
Note: You must have root privileges to install the driver image. For Debian, the Linux
command is sufficient. For Ubuntu, you may need to create the root account and password.
Enter these commands:
password twice.
sudo bash; sudo passwd root
To install the driver on Debian or Ubuntu Linux:
1Insert and mount the RAID Controller Installation DVD:
4Reboot your computer to ensure the driver loaded correctly.
5Continue with Managing Your Storage Space on page 72.
Installing on OpenServer
To install the driver on OpenServer:
1Start your computer, then insert the driver disk.
su
. You will be prompted to enter the root
2Begin the driver package installer:
pkgadd -d diskette1
3At the installer prompt, type
4Select 1 for the aacraid package.
5When the installation is complete, select q to quit the installer.
6Remove the driver disk, then reboot your computer.
7Continue with Managing Your Storage Space on page 72.
Installing on UnixWare
To install the driver on UnixWare:
1Start your computer, then insert the driver disk.
2Begin the driver package installer:
pkgadd -d diskette1
3At the installer prompt, type
4Select 1 for the aacraid package.
5When the installation is complete, select q to quit the installer.
go
go
.
.
6Remove the driver disk, then reboot your computer.
7Continue with Managing Your Storage Space on page 72.
Page 70
Installing on Solaris
!
To install the driver on Solaris:
1Start your computer.
Chapter 8: Installing the Driver on an Existing Operating System ● 70
2Check for any pre-existing Adaptec driver by performing a
window. If there is no pre-existing Adaptec driver on your computer, continue with Step 3.
If an Adaptec driver is already installed on your computer, perform a
remove it.
Caution:
reset your computer after you remove the pre-existing Adaptec driver. Instead, follow
the steps in this section to install a new driver before rebooting your computer.
3
Insert and mount the driver disk:
volcheck
4Change to the driver installer directory:
cd /rmdisk/aacraid/DU/sol_210/i86pc/Tools
5Start the driver installer:
./install.sh -i
6Remove the driver disk, then reboot your computer.
7Continue with Managing Your Storage Space on page 72.
If your operating system currently boots from the Adaptec controller, do not
Installing on VMware
Note: You must remove the old driver package before installing the new driver. You must have
root privileges to install the new driver.
pkginfo SUNWaac
pkgrm SUNWaac
in a terminal
to
To install the driver on VMware:
1Start your computer, then insert the Adaptec RAID Controller Installation DVD.
2At the VMware console screen, type these commands to remove the old driver:
6Remove the RAID Controller Installation DVD, then reboot your computer.
Currently, the Adaptec Storage Manager GUI is not supported on VMware. To create and
Note:
manage arrays, you must connect to the VMware machine from a remote GUI or use the
ARCCONF
utility. See page 74 for more information.
Installing on FreeBSD
To install the driver on FreeBSD:
1Start your computer.
2Insert and mount the driver disk:
mount -t msdos /dev/fd0 /mnt
3Copy the driver package to the /tmp directory:
cp /mnt/aac8x-i386.tgz /tmp
4Install the driver package:
pkg_add /tmp/aac8x-i386.tgz
5Remove the driver disk, then reboot your computer.
6Continue with Managing Your Storage Space on page 72.
Page 72
Managing Your Storage Space
In this chapter...
About Adaptec Storage Manager........................................................................................... 73
About the Adaptec RAID Controller Configuration Utility ................................................ 73
About the Adaptec RAID Configuration Utility................................................................... 74
About the Adaptec Flash Utility ............................................................................................ 74
Which Utility Should I Use? .................................................................................................. 74
Once you have installed your Adaptec RAID controller, disk drives (or other devices), and
device driver, you can begin to build and manage your storage space.
This chapter introduces Adaptec Storage Manager, and describes the other utilities included
with your Adaptec RAID controller.
9
Page 73
About Adaptec Storage Manager
Adaptec Storage Manager is a full-featured software application that helps you build a storage
space for your online data, using Adaptec RAID controllers and disk drives.
With Adaptec Storage Manager, you can group disk drives into logical drives and build in
redundancy to protect your data and improve system performance.
From a single workstation, you can use Adaptec Storage Manager to monitor and manage all
the controllers and disk drives in your storage space.
When Adaptec Storage Manager is installed on a computer, the Adaptec Storage Manager agent
is also installed automatically. The agent is like a service that keeps your storage space running.
It’s designed to run in the background, without user intervention, and its job is to monitor and
manage system health, event notifications, task schedules, and other on-going processes on
that system. It sends notices when tasks are completed successfully, and sounds an alarm when
errors or failures occur on that system.
The agent uses less memory than the full application. If your storage space includes systems
that won’t be connected to monitors (and therefore won’t require the user interface), you can
choose to run the agent only on those systems instead of the full application. For more
information, refer to the Adaptec Storage Manager online Help, or to the Adaptec Storage Manager User’s Guide on the Adaptec RAID Controller Installation DVD.
Chapter 9: Managing Your Storage Space ● 73
Installing Adaptec Storage Manager
Adaptec Storage Manager is included on the Adaptec RAID Controller Installation DVD. For
installation instructions, refer to the Adaptec Storage Manager User’s Guide, also included on
the installation DVD.
About the Adaptec RAID Controller Configuration Utility
The Adaptec RAID Controller Configuration (ARCCONF) is a command line utility that you
can use to perform some basic array and configuration management functions.
With ARCCONF, you can:
●Create and delete logical drives
●Modify and copy configuration settings
●Recover from disk drive failures and troubleshoot
ARCCONF and the Adaptec RAID Controller Command Line Utility User’s Guide, which
describes how to use ARCCONF, are included on the Adaptec RAID Controller Installation
DVD.
We recommend that only advanced users familiar with command line interfaces use
Note:
ARCCONF.
Page 74
Chapter 9: Managing Your Storage Space ● 74
!
About the Adaptec RAID Configuration Utility
The Adaptec RAID Configuration (ARC) utility is a BIOS-based utility that you can use to
create and manage controllers, disk drives and other devices, and arrays. The ARC utility
comprises these tools:
●Array Configuration Utility (ACU)—For creating and managing arrays, and initializing
and rescanning disk drives.
●SerialSelect—For modifying your controller and disk drive settings.
●Disk Utilities—For formatting or verifying disk drives.
The ARC utility is included in your controller’s BIOS. For more information, see Using the
Adaptec RAID Configuration Utility on page 96.
The ARC utility is primarily intended for preoperating system installation configuration.
Note:
About the Adaptec Flash Utility
The Adaptec Flash Utility (AFU) is a text-based DOS utility that you can use to update, save, or
verify your RAID controller’s firmware BIOS and Non-Volatile Random Access Memory
(NVRAM).
Caution:
your RAID controller’s flash contents, it is still important to use the AFU carefully and
correctly to avoid rendering your RAID controller inoperable. We recommend that only
advanced users familiar with working in DOS use the AFU. You can also use Adaptec
Storage Manager to update the controller firmware/BIOS. See the Adaptec Storage Manager User’s Guide for more information.
Although the AFU contains safeguards to prevent you from accidentally damaging
Which Utility Should I Use?
To create a bootable array, we recommend that you use the BIOS-based ACU (See
Adaptec RAID Configuration Utility
For all subsequent storage management tasks, we recommend that you install and use Adaptec
Storage Manager (see page 73). As a full-featured software application with a graphical user
interface, it is the easiest to use and offers the widest range of management functions.
Silencing the Alarm................................................................................................................ 76
Recovering from a Disk Drive Failure................................................................................... 77
Resetting the Controller......................................................................................................... 78
This chapter provides basic troubleshooting information and solutions for solving controller
problems.
10
Page 76
Troubleshooting Checklist
If you encounter difficulties installing or using your Adaptec RAID controller, check these
items first:
●With your computer powered off, check the connections to each disk drive, power supply,
LED connector, and so on.
Try disconnecting and reconnecting disk drives from the Adaptec RAID controller.
●Check that your Adaptec RAID controller is installed in a compatible PCIe expansion slot.
To double-check the bus compatibility of your controller, see About Your RAID Controller
on page 17.
●Ensure that your Adaptec RAID controller is firmly seated and secured in the PCIe
expansion slot.
●If your Adaptec RAID controller is not detected during system boot, try installing it in a
different compatible expansion slot. (See page 44 for instructions.)
●Did the driver install correctly?
●If you have external disk drives (or other devices), are they powered on?
Chapter 10: Solving Problems ● 76
●Check the Readme on the installation DVD for compatibility issues and known problems.
If you are still unable to resolve a problem, you can find additional troubleshooting
information and direction on the Adaptec Web site at www.adaptec.com or the Support
Knowledgebase at ask.adaptec.com.
Monitoring Disk Drives Status
You can use the ‘blink’ feature of Adaptec Storage Manager to monitor the status of your SAS
and SATA disk drives. When you blink a specific disk drive or set of disk drives, the LED(s) on
the selected disk drives flash.
This table describes the LED flash states.
Controller Device StateSlot StateLED Flash State
FailedDevice is faultyOn
RebuildingDevice is rebuildingSlow flash
BlinkIdentify the deviceFast flash
OtherNo errorOff
For more information about backplanes, see Backplane Connections on page 84. For more
information about using Adaptec Storage Manager to monitor your disk drives, refer to the
Adaptec Storage Manager User’s Guide or the online Help.
Silencing the Alarm
If your Adaptec RAID controller includes an alarm, the alarm will sound when an error occurs. To
silence the alarm, use Adaptec Storage Manager (see
Serial
Select
(see
Modifying Your Controller’s Configuration
Managing Your Storage Space
on page 102.)
on page 72.) OR
Page 77
Recovering from a Disk Drive Failure
This section explains how to recover when a disk drive fails:
●If the array was protected by a hot spare (see page 77).
●If the array was not protected by a hot spare (see page 77).
●If there is a disk drive failure in more than one array simultaneously (see page 77).
●If it is a RAID 0 array (see page 78).
●If multiple disk drives fail within the same array (see page 78).
●If the drive is part of the MaxIQ pool (see page 78).
Adaptec Storage Manager uses the term logical drives or logical devices when referring
Note:
to arrays (see page 13).
Failed Disk Drive Protected by a Hot Spare
When an array is protected by a hot spare, if a disk drive in that array fails the hot spare is
automatically incorporated into the array and takes over for the failed drive.
Chapter 10: Solving Problems ● 77
To recover from the failure:
1Remove and replace the failed disk drive.
2If copyback is not enabled—In Adaptec Storage Manager, remove the ‘hot spare’
designation from the original hot spare (the disk drive that was built into the array). Then,
designate a new hot spare to protect the arrays on that controller.
If copyback is enabled—Data is automatically moved back to its original location once the
controller detects that the failed drive has been replaced. No action is required.
Failed Disk Drive Not Protected by a Hot Spare
When a array is not protected by a hot spare, if a disk drive in that array fails, remove and
replace the failed disk drive. The controller detects the new disk drive and begins to rebuild the
array.
If the controller fails to rebuild the array, check that the cables, disk drives, and controllers are
properly installed and connected. Make sure that the new disk drive is equal or greater in size
than the failed disk drive. Then, if necessary, use Adaptec Storage Manager to rebuild the array.
For instructions, refer to the Adaptec Storage Manager User’s Guide or online Help.
Failure in Multiple Arrays Simultaneously
If there’s a disk drive failure in more than one array at the same time (one failure per array),
and the arrays have hot spares protecting them, the controller rebuilds the arrays with these
limitations:
●A hot spare must be of equal or greater size than the failed disk drive it’s replacing.
●Failed disk drives are replaced with hot spares in the order in which they failed. (The array
that includes the disk drive that failed first is rebuilt first, assuming an appropriate hot
spare is available—see bullet above.)
Page 78
Chapter 10: Solving Problems ● 78
If there are more disk drive failures than hot spares, see Failed Disk Drive Not Protected by a Hot
Spare.
If copyback is enabled, data is moved back to its original location once the controller detects
that the failed drive has been replaced.
Disk Drive Failure in a RAID 0 Array
Because RAID 0 volumes do not include redundancy, if a disk drive fails in a RAID 0 array, the
data can’t be recovered.
Correct the cause of the failure or replace the failed disk drives. Then, restore your data (if
available).
Multiple Failures in the Same Array
Except in RAID 6 and RAID 60 arrays (see page 87), if more than one disk drive fails at the
same time in the same array, the data normally can’t be recovered.
Yo u may be able to recover the data by forcing the logical drive online or by recreating the
logical drive without the initialization step. You can use the BIOS utility, ACU (see page 74),
the command-line utility, ARCCONF, or Adaptec Storage Manager. For more information,
refer to the Adaptec RAID Controller Command Line Interface User’s Guide and the Adaptec.
Storage Manager User’s Guide
.
Note: In some instances, RAID 10 and RAID 50 arrays may survive multiple disk drive failures,
depending on which disk drives fail.
Failed Drive in MaxIQ Pool
Because Solid State Drives (SSD) in the MaxIQ pool are used just for caching, not permanent
storage, no data recovery or rebuilding is necessary. Once you identify the failed SSD, for
example, by using Adaptec Storage Manager’s rapid fault isolation feature, replace the failed
SSD with a new one (see page 48), then add the SSD to the MaxIQ pool following the
instructions on page 101 or by using Adaptec Storage Manager.
Resetting the Controller
This section explains how to reset (or Mode 0flash) your Adaptec RAID controller. You may
want to do this if the controller becomes inoperable, or if a firmware upgrade is unsuccessful.
To reset your Adaptec RAID controller:
1Download the firmware version currently installed on your controller from
www.adaptec.com.
2Extract the down-loaded files to a folder on your local hard drive (for example,
C:\Download\Drivers).
3
Copy the file AFU.exe (from the RAID Controller installation DVD) and the firmware
image files (typically *.ufi) to a bootable DOS floppy disk, USB flash drive, or writable CDROM.
Note: Due to space limitations with floppy disks, you may need to create a bootable DOS
floppy disk for each firmware image.
Page 79
Chapter 10: Solving Problems ● 79
4Power off your computer, disconnect the power cord, then open the cabinet following the
manufacturer’s instructions.
5Disconnect all cables from the controller, then attach a shorting jumper to the Mode 0
flash connector.
To locate the Mode 0 flash connector on your Adaptec RAID controller, see the
Note:
figures in
label on the flash connector is “HDA mode.”
6
Reconnect the power cord, power on your computer, then boot to the drive containing the
About Your RAID Controller
on page 17. On Adaptec Series 6/6E controllers, the
AFU.exe file (see Step 3).
7At the prompt, type
where
drive-letter
<drive-letter>:\afu update /c x
is the drive identifier (a for a floppy drive, for instance) and x is the
controller number.
You will be prompted to insert other disks, as needed.
Note:
When the flash is complete, power off your computer, disconnect the power cord, then
8
remove the jumper.
9Close the computer cabinet, reconnect the power cord, then power on your computer.
The controller should boot correctly.
Page 80
Introduction to SAS
In this appendix...
Terminology Used in This Chapter ....................................................................................... 81
What is SAS? ........................................................................................................................... 81
How Do SAS Devices Communicate?................................................................................... 82
What’s a Phy? .......................................................................................................................... 82
What’s a SAS Port?.................................................................................................................. 83
What’s a SAS Address?............................................................................................................ 83
What’s a SAS Connector? ....................................................................................................... 83
What do SAS Cables Look Like?............................................................................................ 83
How are Disk Drives Identified in SAS?................................................................................ 84
What are the SAS Connection Options? ............................................................................... 84
How is SAS Different from Parallel SCSI?............................................................................. 86
This section provides a basic overview of the main features of SAS, introduces some common
SAS terms, and explains how SAS differs from parallel SCSI.
A
Note:
For technical articles and tutorials about SAS, refer to the SCSI Trade Association
TM
(STA
) Web site at www.scsita.org.
Page 81
Terminology Used in This Chapter
For convenience, SAS HBAs and SAS RAID controllers are referred to generically in this
chapter as SAS cards. HBAs, RAID controllers, disk drives, and external disk drive enclosures
are referred to as end devices and expanders are referred to as expander devices.
For convenience, this chapter refers to end devices and expander devices collectively as SAS devices.
What is SAS?
Legacy parallel SCSI is an interface that lets devices such as computers and disk drives
communicate with each other. Parallel SCSI moves multiple bits of data in parallel (at the same
time), using the SCSI command set.
SAS is an evolution of parallel SCSI to a point-to-point serial interface. SAS also uses the SCSI
command set, but moves multiple bits of data one at a time. SAS links end devices through
direct-attach connections, or through expander devices.
SAS cards can typically support up to 128 end devices and can communicate with both SAS
and SATA devices. (You can add 128 end devices—or even more—with the use of SAS
expanders. See page 85.)
Appendix A: Introduction to SAS ● 81
Although you can use both SAS and SATA disk drives in the same SAS domain (see page
Note:
85), we recommend that you not combine SAS and SATA disk drives within the same array or
logical drive. The difference in performance between the two types of disk drives may adversely
affect the performance of the array.
Data can move in both directions simultaneously across a SAS connection (called a link—see
page 82). Link speed is 300 MB/sec in half-duplex mode. Therefore, a SAS card with eight links
has a bandwidth of 2400 MB/sec.
Although they share the SCSI command set, SAS is conceptually different from parallel SCSI
physically, and has its own types of connectors, cables, connection options, and terminology,
as described in the rest of this chapter.
To compare SAS to parallel SCSI, see How is SAS Different from Parallel SCSI? on page 86.
Page 82
How Do SAS Devices Communicate?
SAS devices communicate with each other through links. A link is a physical connection
between two phys.
As shown in the following figure, SAS devices contain ports (see page 83), ports contain phys,
and each phy contains one transmitter and one receiver—one transceiver. A phy can belong to
one port only.
Appendix A: Introduction to SAS ● 82
Narrow
Por t
Wide
Por t
Wide
Por t
Phy
SAS Device
Phy
Phy
Phy
Phy
Phy
Phy
What’s a Phy?
Phys are part of the physical communication connection between SAS devices. Each phy
contains a transceiver that sends data back and forth between SAS devices.
Receiver
Transmitter
Receiver
Transmitter
Receiver
Transmitter
Receiver
Transmitter
Receiver
Transmitter
Receiver
Transmitter
Receiver
Transmitter
link
SAS DeviceSAS Device
Transmitter
Receiver
Transmitter
Receiver
Transmitter
Receiver
SAS Device
Transmitter
Receiver
Transmitter
Receiver
Transmitter
Receiver
Transmitter
Receiver
Phy
Phy
Phy
Phy
Phy
Phy
Phy
Narrow
Por t
Wide
Por t
Wide
Por t
When a connection is formed between two end devices, a link is established from a phy in one
port to a phy in the other port. As shown in the figure above, a wide port can support multiple
independent links simultaneously.
Phys are internal, within SAS connectors (see page 83).
SAS cables physically connect one or more phys on one SAS device to one or more phys on
another SAS device.
Page 83
What’s a SAS Port?
Note: Because the physical link between SAS devices is from phy to phy, rather than port to
port, a “port” is more of a virtual concept, different from what is normally considered a port on
other types of RAID controllers and storage devices.
A port is one or more phys. A narrow port contains one phy. A wide port typically contains four
phys.
Each port has its own unique SAS address (see page 84), and all the phys in a port share that
same SAS address.
SAS card port options vary. A SAS card with four phys could be configured with one wide port,
with two wide ports that comprise two phys, or with four narrow ports each containing one
phy. (A wide port with four phys is referred to as a 4-wide or 4x port.)
What’s a SAS Address?
Each SAS port is identified with a unique SAS address, which is shared by all phys on that port.
For example, a SAS disk drive might have two narrow ports. Each port has one unique SAS
address. The single phy in each port uses its port’s SAS address.
Appendix A: Introduction to SAS ● 83
In another example, a SAS device might have one 4-wide port. That port has one SAS address,
which is shared by all four phys in the port.
Unlike SCSI devices and SCSI IDs, SAS devices self-configure their SAS addresses. User
intervention is not required to set SAS addresses, and SAS addresses cannot be modified.
What’s a SAS Connector?
A SAS or mini-SAS connector is the physical plug or receptacle that you see on a SAS device.
It’s what you plug a SAS cable into, or the end of the SAS cable that’s being plugged in. (See
Cables on page 40.)
A connector is what forms physical links between phys. Some SAS connectors can support
multiple links. The number of links a SAS connector can support is referred to as its width. Narrow connectors support a single link; wide connectors supports more than 1 link.
A single SAS device may have one or more connectors. A single SAS connector may help form
links between more than two SAS devices. (For instance, as shown in the figure on page 47, the
4-wide internal SAS connector forms links with four independent disk drives.)
What do SAS Cables Look Like?
Internal standard SAS cables are narrower than internal parallel SCSI cables. The connectors
vary in size depending on the number of links they support, from single link connectors to
4-wide (or larger) connectors. Internal fan-out cables let you attach four disk drives to a single
4-wide connector.
Mini-SAS connectors support both internal and external SAS connections. The mini-SAS
connectors are smaller than the standard SAS internal and external connectors. Mini-SAS
connectors support single and multilinks with the ability to scale to future speed needs.
For examples of some internal SAS/mini-SAS cables and an external SAS/mini-SAS cables, see
Cables on page 40.
Page 84
How are Disk Drives Identified in SAS?
In the BIOS and in the management utilities (see Identifying Disk Drives on page 105), disk
drives are identified in the following formats:
●CNX:DevY = Device Y is attached to Connector X (see Direct-attach Connections below for
more information)
●BoxX:SlotX = Enclosure X is attached to a disk drive in Slot X (see Backplane Connections
below for more information)
●ExpX:PhyX = Expander X is attached to Phy X (see SAS Expander Connections below for
more information)
where X is the count number.
Devices other than disk drives (CDROM, tape drives, etc...) are listed in order after your
Note:
system disk drives.
In parallel SCSI, XX is the disk drive’s channel number, YY is the target number, and ZZ is the
logical unit number (LUN).
Appendix A: Introduction to SAS ● 84
What are the SAS Connection Options?
You can connect end devices to each other through direct cable connections and through
backplane connections. When you use one or more expander devices (see page 85), you can
create large configurations.
Direct-attach Connections
In a direct-attach connection, SAS or SATA disk drives are connected directly to a SAS card
with SAS or mini-SAS cables. One disk drive is attached to one SAS/mini-SAS connector with
one SAS/mini-SAS cable (or multiple disk drives are attached to one SAS/mini-SAS connector
with one fan-out cable). The figure on page 47 shows an example of direct-attach connections.
The number of direct-attached disk drives is limited to the number of phys supported by the
SAS card. (Note that there may be multiple phys within a single connector. See page 85.)
Backplane Connections
In a backplane connection, disk drives and SAS cards are attached to and communicate with
each other through a system backplane.
There are two types of backplane connections, passive and active. When connecting to either
backplane, it’s important to properly connect your disk drive LEDs in order to identify disk
drive conditions. See About Your RAID Controller on page 17 for your RAID controller Activity
LED connections and locations.
Once you have connected to a backplane, use Adaptec Storage Manager to manage your disk
drives. For more information, refer to the Adaptec Storage Manager User’s Guide on the RAID
Controller Installation DVD.
.The number of end devices is limited to the number of slots available on the backplane. For
example, the Adaptec S50 enclosure, which contains an expander, is a backplane connection
that supports up to 12 SAS or SATA disk drives.
Page 85
Appendix A: Introduction to SAS ● 85
Some backplanes support daisy-chain expansion to other backplanes. For example, you can
daisy-chain (connect one to the next) up to nine Adaptec S50 enclosures to a single SAS card in
a host system.
SAS Expander Connections
A SAS expander device literally expands the number of end devices that you can connect
together. Expander devices, typically embedded into a system backplane (see page 84), support
large configurations of SAS end devices, including SAS cards and SAS and SATA disk drives.
With expander devices, you can build large and complex storage topologies.
There are two types of SAS expanders: fanout expanders and edge expanders. Each performs a
different role in a storage system. (For more information about how SAS expanders work, refer
to the STA Web site at www.scsita.org.)
You can connect up to 128 SAS ports to an edge expander. (A single edge expander can
therefore support up to 128 SAS addresses.)
You can connect up to 128 edge expanders to a fanout expander.
You can use only one fanout expander in any single SAS domain (a topology of SAS—and
possibly SATA—end devices and expander devices). A single SAS domain can therefore
comprise up to 16,384 SAS ports (and therefore up to 16,384 SAS addresses including the
fanout expander).
The next figure illustrates (in very basic terms) a SAS domain and shows how SAS cards, SAS
and SATA disk drives, and expander devices can fit together in a large data storage topology.
SAS DomainSAS Domain
Disk Drives
SAS
SAS Card
SAS
Edge
SAS
Disk Drives
S ATA
Expander
Edge
Edge
Expander
S ATA
Disk Drives
S ATA
Expander
Disk Drives
S ATASAS
Fanout Expander
SAS Card
SAS
S ATA
Disk Drives
Disk Drives
Edge
Expander
SAS Card
Disk Drives
Edge
Expander
S ATA
S ATA
S ATA
SAS
Page 86
How is SAS Different from Parallel SCSI?
In summary, although SAS and parallel SCSI both use the SCSI command set, how they move
data from one place to another is very different. To support point-to-point serial data
transport, SAS introduces new types of connectors, cables, connection options, and
terminology.
Generally speaking, SAS is faster and more flexible than parallel SCSI, and provides more
options for building your storage space. SAS lets you mix SAS and SATA disk drives together,
and lets you connect many, many more devices.
This table describes many of the main differences between the two interfaces.
Parallel SCSISerial Attached SCSI
Parallel interfaceSerial interface
Maximum speed 320 MB/sec shared by all
devices on the bus
Supports SCSI devices onlySupports SATA and SAS disk drives simultaneously
Up to 16 devices per SCSI channel
Supports single-port devices onlySupports single- and dual-port devices
Uses SCSI IDs to differentiate between
devices connected to the same adapter
User intervention required to set SCSI IDsSAS addresses self-configured by SAS devices
Requires bus terminationRequires no bus termination
Standard SCSI connectorsSAS connectors (see page 40)
Maximum speed 300 MB/sec per phy when in halfduplex mode
More than 100 disk drives per SAS card, using an
expander (see page 85)
Uses unique SAS addresses to differentiate
between devices
Selecting the Best RAID Level................................................................................................ 95
When you create arrays (or logical drives), you can assign a RAID level to protect your data.
B
Each RAID level offers a unique combination of performance and redundancy. RAID levels
also vary by the number of disk drives they support.
This appendix describes the RAID levels supported by your Adaptec RAID controller, and
provides a basic overview of each to help you select the best level of protection for your data
storage.
Page 88
Understanding Drive Segments
Disk Drive 1
Disk Drive 2
Disk Drive 3
Disk Drive 4
250 GB
250 GB
400 GB
400 GB
Drive Segment Size
(Smallest Disk Drive)
Disk Drive 2
Disk Drive 3
Disk Drive 4
Disk Drive 1
1 5 ... 997
26...998
3 7 ... 999
4 8 ... 1000
Unused Space = 150 GB
Disk Drives in Logical DriveRAID 0 Logical Drive = 1000 GB
Unused Space = 150 GB
A drive segment is a disk drive or portion of a disk drive that is used to create an array. A disk
drive can include both RAID segments (segments that are part of an array) and available
segments. Each segment can be part of only one logical device at a time. If a disk drive is not
part of any logical device, the entire disk is an available segment.
Non-redundant Arrays (RAID 0)
An array with RAID 0 includes two or more disk drives and provides data striping, where data
is distributed evenly across the disk drives in equal-sized sections. However, RAID 0 arrays do
not maintain redundant data, so they offer no data protection.
Compared to an equal-sized group of independent disks, a RAID 0 array provides improved I/O
perfor
mance.
Drive segment size is limited to the size of the smallest disk drive in the array. For instance, an
array with two 250 GB disk drives and two 400 GB disk drives can create a RAID 0 drive
segment of 250 GB, for a total of 1000 GB for the volume, as shown in this figure.
Appendix B: Understanding RAID ● 88
Page 89
RAID 1 Arrays
Disk Drive 2
Disk Drive 1250 GB
400 GB
Drive Segment Size
(Smallest Disk Drive)
Disk Drive 1
Disk Drive 2
Disk Drives in Logical Drive
RAID 1 Logical Drive = 250 GB
1 – 250
1 – 250
Unused Space = 150 GB
Disk Drive 2
Disk Drive 1
400 GB
Disk Drives in Logical DriveRAID 1E Logical Drive = 600 GB
400 GB
400 GBDisk Drive 3
Disk Drive 2
Disk Drive 1
Disk Drive 3
1 3
2
3
4
5
6
1
2
6
4
5
A RAID 1 array is built from two disk drives, where one disk drive is a mirror of the other (the
same data is stored on each disk drive). Compared to independent disk drives, RAID 1 arrays
provide improved performance, with twice the read rate and an equal write rate of single disks.
However, capacity is only 50 percent of independent disk drives.
If the RAID 1 array is built from different- sized disk drives, the free space, drive segment size is
the size of the smaller disk drive, as shown in this figure.
Appendix B: Understanding RAID ● 89
RAID 1 Enhanced Arrays
A RAID 1 Enhanced (RAID 1E) array—also known as a striped mirror—is similar to a RAID 1
array except that data is both mirrored and striped, and more disk drives can be included. A
RAID 1E array can be built from three or more disk drives.
In this example, the large bold numbers represent the striped data, and the smaller, non-bold
numbers represent the mirrored data stripes.
Page 90
RAID 10 Arrays
Disk Drive 1
Disk Drive 2
Disk Drive 3
Disk Drive 4
250 GB
250 GB
400 GB
400 GB
Drive Segment Size
(Smallest Disk Drive)
Disk Drive 2
Disk Drive 3
Disk Drive 4
Disk Drive 1
1 3 ... 499
2 4 ... 500
1 3 ... 499
2 4 ... 500
Unused Space = 150 GB
Disk Drives in Logical DriveRAID 10 Logical Drive = 500 GB
Unused Space = 150 GB
A RAID 10 array is built from two or more equal-sized RAID 1 arrays. Data in a RAID 10 array
is both striped and mirrored. Mirroring provides data protection, and striping improves
performance.
Drive segment size is limited to the size of the smallest disk drive in the array. For instance, an
array with two 250 GB disk drives and two 400 GB disk drives can create two mirrored drive
segments of 250 GB, for a total of 500 GB for the array, as shown in this figure.
Appendix B: Understanding RAID ● 90
Page 91
RAID 5 Arrays
Disk Drive 1
Disk Drive 2
Disk Drive 3
Disk Drive 4
250 GB
250 GB
400 GB
400 GB
Drive Segment Size
(Smallest Disk Drive)
Disk Drive 2
Disk Drive 3
Disk Drive 4
Disk Drive 1
1 4 ...P
2 5 ... 748
3 P ... 749
P 6 ... 750
Unused Space = 150 GB
Disk Drives in Logical DriveRAID 5 Logical Drive = 750 GB plus Parity
Unused Space = 150 GB
A RAID 5 array is built from a minimum of three disk drives, and uses data striping and parity
data to provide redundancy. Parity data provides data protection, and striping improves
performance.
Parity data is an error-correcting redundancy that’s used to re-create data if a disk drive fails.
In RAID 5 arrays, parity data (represented by Ps in the next figure) is striped evenly across the
disk drives with the stored data.
Drive segment size is limited to the size of the smallest disk drive in the array. For instance, an
array with two 250 GB disk drives and two 400 GB disk drives can contain 750 GB of stored
data and 250 GB of parity data, as shown in this figure.
Appendix B: Understanding RAID ● 91
Page 92
RAID 5EE Arrays
Disk Drive 1
Disk Drive 2
Disk Drive 3
Disk Drive 4
250 GB
250 GB
400 GB
400 GB
Drive Segment Size
(Smallest Disk Drive)
Disk Drive 2
Disk Drive 3
Disk Drive 4
Disk Drive 1
1S... P
2 P ... 449
S3... S
P 4 ... 500
Unused Space = 150 GB
Disk Drives in Logical DriveBased on the drive segment sizes used:
RAID 5EE Logical Drive = 500 GB plus parity
and hot spare.
Unused Space = 150 GB
A RAID 5EE array—also known as a hot space—is similar to a RAID 5 array except that it
includes a distributed spare drive and must be built from a minimum of four disk drives.
Unlike a hot spare, a distributed spare is striped evenly across the disk drives with the stored
data and parity data, and can’t be shared with other logical disk drives. A distributed spare
improves the speed at which the array is rebuilt following a disk drive failure.
A RAID 5EE array protects your data and increases read and write speeds. However, capacity is
reduced by two disk drives’ worth of space, which is for parity data and spare data.
In this figure, S represents the distributed spare, P represents the distributed parity data.
Appendix B: Understanding RAID ● 92
Page 93
RAID 50 Arrays
RAID 5
B
RAID 50
Logical Drive
=
1000 GB
plus Parity
RAID 5
A
Each RAID 5 Logical Drive has
500 GB Data Storage
250 GB Parity Data
Drive 1
250 GB
Drive 2
250 GB
Drive 3
250 GB
Drive 4
400 GB
Drive 5
400 GB
Drive 6
400 GB
1, 5, P3, P, 9P, 7, 112, 6, P4, P, 10P, 8, 12
Total Unused
Space = 150 GB
A RAID 50 array is built from six to forty-eight disk drives configured as two or more RAID 5
arrays, and stripes stored data and parity data across all disk drives in both RAID 5 arrays. (For
more information, see RAID 5 Arrays on page 91.)
The parity data provides data protection, and striping improves performance. RAID 50 arrays
also provide high data transfer speeds.
Drive segment size is limited to the size of the smallest disk drive in the array. For example,
three 250 GB disk drives and three 400 GB disk drives comprise two equal-sized RAID 5 arrays
with 500 GB of stored data and 250 GB of parity data. The RAID 50 array can therefore contain
1000 GB (2 x 500 GB) of stored data and 500 GB of parity data.
In this figure, P represents the distributed parity data.
Appendix B: Understanding RAID ● 93
Page 94
RAID 6 Arrays
Disk Drive 1
Disk Drive 2
Disk Drive 3
Disk Drive 4
250 GB
250 GB
400 GB
400 GB
Drive Segment Size
(Smallest Disk Drive)
Disk Drive 2
Disk Drive 3
Disk Drive 4
Disk Drive 1
1 P1 ...P2
2 P2 ... 449
P1 3 ...P1
P2 4 ... 500
Unused Space = 150 GB
Disk Drives in Logical DriveBased on the drive segment sizes used:
A RAID 6 array—also known as dual drive failure protection—is similar to a RAID 5 array
because it uses data striping and parity data to provide redundancy. However, RAID 6 arrays
include two independent sets of parity data instead of one. Both sets of parity data are striped
separately across all disk drives in the array.
RAID 6 arrays provide extra protection for your data because they can recover from two
simultaneous disk drive failures. However, the extra parity calculation slows performance
(compared to RAID 5 arrays).
RAID 6 arrays must be built from at least four disk drives. Maximum stripe size depends on
the number of disk drives in the array.
Appendix B: Understanding RAID ● 94
RAID 60 Arrays
Similar to a RAID 50 array (see page 93), a RAID 60 array—also known as dual drive failure
protection—is built from eight disk drives configured as two or more RAID 6 arrays, and
stripes stored data and two sets of parity data across all disk drives in both RAID 6 arrays.
Two sets of parity data provide enhanced data protection, and striping improves performance.
RAID 60 arrays also provide high data transfer speeds.
Page 95
Selecting the Best RAID Level
Use this table to select the RAID levels that are most appropriate for the logical drives on your
storage space, based on the number of available disk drives and your requirements for
performance and reliability.
RAID LevelRedundancy
RAID 0No100%
RAID 1Yes50%
RAID 1EYes50%
RAID 10Yes50%
RAID 5Yes67 – 94%
RAID 5EEYes50 – 88%
RAID 50Yes67 – 94%
RAID 6Yes50 – 88%
RAID 60
Yes50 – 88%
Disk Drive
Usage
Appendix B: Understanding RAID ● 95
Read
Performance
Write
Performance
Built-in
Hot Spare
No2
No2
No3
No4
No3
Yes4
No6
No4
No8
Minimum
Disk
Drives
Disk drive usage, read performance, and write performance depend on the number of drives in
the logical drive. In general, the more drives, the better the performance.
Page 96
Using the Adaptec RAID
Configuration Utility
In this appendix...
Introduction to the ARC Utility ............................................................................................ 97
Running the ARC Utility........................................................................................................ 97
Using the ACU to Create and Manage Arrays ...................................................................... 97
Using the ACU to Create and Manage JBODs.................................................................... 100
Using the ACU to Manage the MaxIQ Pool........................................................................ 101
Using SerialSelect to Modify Controller Settings ............................................................... 101
Formatting and Verifying Disk Drives ................................................................................ 104
Locating Disk Drives............................................................................................................ 104
Identifying Disk Drives ........................................................................................................ 105
Viewing the Event Log ......................................................................................................... 106
The Adaptec RAID Configuration (ARC) utility is a BIOS-based utility that you can use to
create and manage controllers, disk drives and other devices, and arrays.
C
Note:
We recommend that only advanced users familiar with working in a computer BIOS use
the
ARC utility
tools. For more information, see
Managing Your Storage Space
on page 72
.
Page 97
Appendix C: Using the Adaptec RAID Configuration Utility ● 97
Introduction to the ARC Utility
The ARC utility comprises these tools:
●The Array Configuration Utility (ACU)—For creating and managing arrays, and
initializing and rescanning disk drives (see page 97).
●SerialSelect—For modifying your controller and disk drive settings (see page 101).
●Disk Utilities—For formatting or verifying disk drives (see page 104).
Running the ARC Utility
If your Adaptec controller is connected to a RAID enclosure, power on your enclosure (or
enclosures) before you power on your computer.
Start or restart your computer. When prompted, press Ctrl+A.
During boot up, if your system has insufficient memory this message displays:
“Adaptec RAID Configuration Utility will load after, system initialization. Please wait... Or
press <Enter> Key to attempt loading the utility forcibly [Generally, not recommended]”
The first time you power on your computer after you install a new controller, the BIOS
Note:
may display a configuration that doesn’t match your system’s configuration. This is normal.
Navigating the ARC Utility
All the tools within the ARC utility are menu-based and instructions for completing tasks
appear on-screen. Menus can be navigated using the arrows, Enter, Esc, and other keys on your
keyboard.
Using the ACU to Create and Manage Arrays
To open the ACU, start the
your controller, then press Enter. Select Array Configuration Utility, then press Enter.
Follow the on-screen instructions to create and manage arrays, and initialize, rescan, and erase
disk drives.
Creating a New Array
To begin creating an array, select Create Arrays from the main ACU menu.
Only disk drives that can be used in a new array are available for selection. (Disk drives must be
initialized before they can be used in an array. See Initializing Disk Drives on page 99 for more
information.)
ARC
utility (see page 97).
If you have more than one controller, select
Use the Array Properties menu to modify the array’s RAID level, size, name, stripe size, cache
settings, and MaxIQ settings.
Note:
For more information about RAID levels and using disk drives to create arrays, see
Choosing a RAID Level on page 39. For more information about MaxIQ, see Modifying Cache
Settings on page 99; see also Using the ACU to Manage the MaxIQ Pool on page 101.
Page 98
Appendix C: Using the Adaptec RAID Configuration Utility ● 98
!
Managing Existing Arrays
To view or modify existing arrays, select Manage Arrays from the main ACU menu.
From the Manage Arrays menu, you can:
●View the properties of an array.
Failed drives are displayed in a different text color.
Note:
●Make an array bootable (see Creating Bootable Arrays on page 98).
●Assign or remove hot spares.
●Modify power management settings.
●Change the cache settings for an array.
●Delete an array.
Caution:
Before deleting an array, back up the data to avoid permanently losing it.
Creating Bootable Arrays
You may need to change the system BIOS to modify the boot order. For more
Note:
information, refer to your computer documentation.
The controller always uses the lowest numbered array as its bootable array.
To make an array bootable:
1Select Manage Arrays from the main ACU menu.
2Select the array that you want to make bootable, then press Ctrl+B.
You cannot make an array bootable while it’s building, verifying, or rebuilding.
Note:
The array’s number changes to Array 00, which makes this array the controller’s boot array.
3Restart your computer.
Modifying Power Management Settings
Power management settings switch the array to low power state when it is inactive for a specific
time.
To modify power management settings:
1Select Manage Arrays from the main ACU menu.
2Select the array, then press Ctrl+W.
In the power management console, enter these details:
OptionDescription
Power ManagementWhen enabled, switches the array to low power state, when the array/
Slow Down Drive AfterThe duration of inactive state of the array/drive after which it is slowed
drive is inactive.
down to low power mode. This is an optional setting.
Note: The disk drive should support low power mode.
Page 99
Appendix C: Using the Adaptec RAID Configuration Utility ● 99
!
OptionDescription
Power Off Drive AfterThe duration of inactive state of the array/drive after which it is powered
off. This is an optional setting.
Note: Power Off Drive After duration should be greater than Slow
Down Drive After Duration.
Verify Drive AfterThe regular time interval at which the system performs a health check of
the array/drive.
Modifying Cache Settings
You can modify the read and write cache settings for an array. You can also modify the MaxIQ
cache settings. The MaxIQ cache uses the MaxIQ-compatible Solid State Drives in your system
as a read cache pool to improve performance in read-intensive applications.
Note:
For more information about MaxIQ, see Using the ACU to Manage the MaxIQ Pool on page
101.
To modify cache settings:
1Select Manage Arrays from the main ACU menu.
2Select the array, then press Ctrl+C.
The Modify Cache Settings window opens.
3Enable or disable read caching.
4Press Ta b .
5Select the preferred MaxIQ setting (Enable/Disable), press Tab , then enable or disable
MaxIQ.
To enable MaxIQ caching, read caching must also be enabled.
Note:
6
Press Ta b.
7Enable or disable write caching: select Enable always for “write-back” caching; select
Disable for “write-through” caching.
8Press Enter to accept the values.
Initializing Disk Drives
If a disk drive appears grayed-out (unavailable for use in a new array), it may need to be
initialized.
To begin initializing a disk drive, select Initialize Drives from the main ACU menu. You can
initialize one drive or multiple drives. If an error occurs during initialization, the message
“Initializing drives...FAILED x of n” is displayed. Press Enter to see a list of drives that failed to
initialize. Press Esc to continue.
Caution:
part of an array may make the array unusable.
Back up all data from your disk drive before you initialize it.
Do not initialize a disk drive that is part of an array. Initializing a disk drive that’s
Rescanning Disk Drives
To begin rescanning a disk drive, select Rescan Drives from the main ACU menu.
Page 100
Appendix C: Using the Adaptec RAID Configuration Utility ● 100
Secure Erasing Disk Drives
When you perform a secure erase on a disk drive, all data on that disk drive is completely and
irretrievably eradicated. Secure erase performs three distinct writing passes to the disk drive
being erased—it does not just write zeros.
Performing a secure erase takes up to six times longer than clearing (or zeroing) a disk drive.
You may want to perform a secure erase only on disk drives that contain confidential or
classified information.
Note:
To erase (or zero) a disk drive with non-classified information, you may choose to format
it (see page 104) instead, or clear it using Adaptec Storage Manager—both options take much
less time than the secure erase option.
To begin a secure erase, select Secure Erasefrom the main ACU menu, then select Y (yes). To
return to the main ACU menu once the secure erase has begun, press Esc.
The selected disk drive(s) cannot be used until the erase is complete.
Stopping a Secure Erase
To stop a secure erase in progress:
1In the main ACU window, select Secure Erase.
2Select the disk drive being secure erased, then press Ctrl+Q.
The secure erase stops and the ACU returns to its main window.
Managing Global Hot Spares
A hot spare is a disk drive that automatically replaces any failed drive in a logical drive. A global
hot spare is not assigned to a specific logical drive. It protects any logical drive on the controller
(except RAID 0 logical drives). You can create and delete global hot spares even if no arrays
exist.
To create and delete global hot spares:
1Select Global Hotspares from the main ACU menu.
The Global Hotspare Management window opens.
2Using the arrow keys, select a drive from the list. Existing hot spares are marked with a “*”.
3Press Ins to create a new global hot spare. Press Del to delete a hot spare.
4Press Enter to save your changes and return to the main menu.
Using the ACU to Create and Manage JBODs
Start the
then press Enter. Select Array Configuration Utility, then press Enter.
Follow the on-screen instructions to create and manage JBODs.
ARC
utility (see page 97).
Creating a New JBOD
A JBOD disk appears as a physical disk drive to the operating system. A JBOD disk is not
redundant and not bootable.
If you have more than one controller, select your controller,
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