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information is subject to change without notice.
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MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WITH RESPECT TO THE
INFORMATION IN THIS PUBLICATION, AND SPECIFICALLY DISCLAIMS IMPLIED
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ii
EMC Fibre Channel with QLogic HBAs in Windows Hosts
Contents
Preface........................................................................................................................... vii
Chapter 1Introduction
Understanding Persistent Binding in a Fabric Environment .... 1-2
Chapter 2Installing and Configuring the HBA Driver
Index ............................................................................................................................... i-1
Contents
EMC Fibre Channel with QLogic HBAs in Windows Hosts
v
Contents
vi
EMC Fibre Channel with QLogic HBAs in Windows Hosts
Preface
Conventions Used in
This Guide
!
EMC uses the following conventions for notes, cautions, and
warnings.
A note presents information that is important, but not hazard-related.
CAUTION
A caution contains information essential to avoid data loss or
damage to the system or equipment. The caution may apply to
hardware or software.
WARNING
A warning contains information essential to avoid a hazard that can
cause severe personal injury, death, or substantial property damage
if you ignore the warning.
EMC Fibre Channel with QLogic HBAs in Windows Hosts
vii
Preface
Typographical Conventions
EMC uses the following type style conventions in this guide:
Related
Documentation
AVANTGARDE
Palatino,
bold
Keystrokes
◆Dialog box, button, icon, and menu items in text
◆Selections you can make from the user interface,
including buttons, icons, options, and field
names
Palatino,
italic
Courier,
italic
Courier
◆New terms or unique word usage in text
◆Command line arguments when used in text
◆Book titles
Arguments used in examples of command line
syntax.
System prompts and displays and specific
filenames or complete paths. For example:
working root directory [/user/emc]:
c:\Program Files\EMC\Symapi\db
Courier,
bold
◆EMC Host Connectivity Guide for Windows 2000 and Windows NT,
◆EMC ControlCenter Navisphere Host Agent and CLI for Windows
2000 and NT Version 6.X Installation Guide , P/N 069001151
◆EMC Navisphere Application Transparent Failover (ATF) for Windows
2000 and NT Administrator's Guide, P/N 069001164
◆Storage-System Host Utilities for Windows 2000 and NT
Administrator's Guide, P/N 069001141
◆PowerPath Installation And Administration Guide for Windows, P/N
300-000-512
EMC Fibre Channel with QLogic HBAs in Windows Hosts
Invisible Body Tag
1
Introduction
This document describes the procedures for installing an
EMC-approved QLogic host bus adapter (HBA) into a Windows NT,
Windows 2000, or Windows 2003 host environment and configuring
the Windows host for connection to an EMC storage array over Fibre
Channel.
Review the EMC Support Matrix for the latest information on
approved HBAs and drivers.
◆ Understanding Persistent Binding in a Fabric Environment ......1-2
Introduction
1-1
Introduction
1
Understanding Persistent Binding in a Fabric Environment
Persistent binding is the mechanism to create a continuous logical
route from a storage device object in the Windows host to a volume in
the EMC
Without a persistent binding mechanism, the host cannot maintain
persistent logical routing of the communication from a storage device
object across the fabric to an EMC storage array volume. If the
physical configuration of the switch is changed (for example, the
cable is swapped or the host is rebooted), the logical route becomes
inconsistent, causing possible data corruption if the user application
is modifying data through inconsistent logical routing of the
communication from the driver entry point to a volume in an EMC
storage array across the fabric.
The Windows NT/Windows 2000/Windows 2003 operating system
(OS) does not provide a satisfactory means to allow persistent
binding. Most software applications access storage using file systems
that are managed by the Windows OS. (File systems are represented
by drive letters: colons: C:, D:, etc.) For storage devices containing file
systems, Windows NT/Windows 2000 writes a Disk Signature to the
disk device. The operating system can then identify, and associate
with, a particular drive letter and file system.
®
storage array across the fabric.
1-2
Since the signature resides on the disk device, changes can occur on
the storage end (a cable swap, for example) that can cause a disk
device to be visible to the host server in a new location. However, the
OS looks for the disk signature and, providing that nothing on the
disk changed, associate the signature with the correct drive letter and
file system. This mechanism is strictly an operating system feature
and is not influenced by the Fibre Channel device driver.
Some software applications, however, do not use the Windows file
systems or drive letters for their storage requirements. Instead they
access storage drives directly, using their own built-in “file systems.”
Devices that are accessed in this way are referred to as raw devices and
are known as physical drives in Windows terminology.
The naming convention for physical drives is simple and is always
the same for software applications using them. A raw device under
Windows NT/Windows 2000/Windows 2003 is accessed by the name
\\PHYSICALDRIVEXXX, where XXX is the drive number. For
example, a system with three hard disks attached using a QLogic
Fibre Channel controller assigns the disks the names
EMC Fibre Channel with QLogic HBAs in Windows Hosts
Introduction
\\PHYSICALDRIVE0, \\PHYSICALDRIVE1, and
\\PHYSICALDRIVE2. The number is assigned during the disk
discovery part of the Windows boot process.
During boot-up, the Windows OS loads the driver for the storage
HBAs. Once loaded, the OS performs a SCSI Inquiry command to get
information about all of the attached storage devices. Each disk drive
that it discovers is assigned a number in a semi-biased first come, first
serve fashion based on HBA. (Semi-biased means that the Windows
system always begins with the controller in the lowest-numbered PCI
slot where a storage controller resides. Once the driver for the storage
controller is loaded, the OS selects the adapter in the
lowest-numbered PCI slot to begin the drive discovery process.)
It is this naming convention and the process by which drives are
discovered that makes persistent binding (by definition) impossible
for Windows NT/Windows 2000/Windows 2003. Persistent binding
requires a continuous logical route from a storage device object in the
Windows host to a volume in an EMC storage array across the fabric.
As mentioned above, each disk drive is assigned a number in a first
come, first serve basis. This is where faults can occur.
ExampleImagine this scenario—A host system contains controllers in slots 0,
1, and 2. Someone removes a cable from the QLogic controller in host
PCI slot 0, then reboots the host.
1
During reboot, the Windows OS loads the QLogic driver during
reboot and begins disk discovery. Under the scenario presented
above, there are no devices discovered on controller 0, so the OS
moves to the controller in slot 1 and begins naming the disks it finds,
starting with \\PHYSICALDRIVE0. Any software applications that
were accessing \\PHSYICALDRIVE0 before the reboot will be
unable to locate their data on the device, because it has changed.
The following figure shows the original configuration before the
reboot. HBA0 is in PCI slot 0 of the Windows host. Each HBA has
four disk devices connected to it, so Windows has assigned the name
\\PHYSICALDRIVE0 to the first disk on HBA0. Each disk after that
is assigned a number in sequence as shown in the figure.
Understanding Persistent Binding in a Fabric Environment
1-3
Introduction
1
PHYSICALDRIVE0
HBA 0
Windows
Host
HBA 1
PHYSICALDRIVE4
HBA 2
PHYSICALDRIVE8
The next figure shows the same host after the cable attached to HBA0
has been removed and the host rebooted. Since Windows was not
able to do a discovery on HBA0, it assigned \\PHYSICALDRIVE0
to the first device it discovered. In this case, that first device is
connected to HBA1. Due to the shift, any software application
accessing \\PHYSICALDRIVE0 will not find data previously
written on the original \\PHYSICALDRIVE0.
HBA 0
Windows
Host
HBA 1
HBA 2
PHYSICALDRIVE0
PHYSICALDRIVE4
1-4
The default driver behavior does not store target bindings between
host reboots. The bindings are dynamically generated by the HBA
when new target devices are detected.
EMC Fibre Channel with QLogic HBAs in Windows Hosts
Invisible Body Tag
2
Installing and
Configuring the HBA
Driver
This chapter describes the procedures for installing an
EMC-approved QLogic host bus adapter (HBA) into a Windows NT,
Windows 2000, or Windows 2003 host environment and configuring
the Windows host for connection to an EMC storage array over Fibre
Channel.
The procedure described here was written specifically for the
QLA22xx and QLA23xx families of Fibre Channel HBAs; however,
the procedures for installing the adapter BIOS and Windows drivers
are identical for QLA21xx, QLA22xx, and QLA23xx.
When installing or upgrading the BIOS and drivers, be sure to use the
latest versions supported by EMC. Review the EMC Support Matrix
for the latest information on approved HBAs and drivers.
Also refer to the EMC Host Connectivity Guide for Windows 2000 and Windows NT, available on Powerlink, for related information.
Downloading
QLogic Drivers and
Firmware
Verifying and
Downloading the
Documentation
If you need to download the latest HBA driver or firmware:
1. Access
2. Click Downloads at the left side of the screen.
3. Click the EMC link to the right of OEM-approved Drivers/Firmware.
4. Find the description of your HBA driver in the Name column of
the table for your HBA model. Then click the Download link in
the associated Download column.
To check for the latest revision of this document (and download it if
necessary):
1. Access
2. Click Downloads at the left side of the screen.
3. Click the EMC link to the right of OEM-approved Drivers/Firmware.
4. Find the description of your HBA driver in the Name column of
the table for your HBA model. Then click the Readme link in the
associated Description column.
www.qlogic.com.
www.qlogic.com.
2-2
EMC Fibre Channel with QLogic HBAs in Windows Hosts
Installing an HBA
Installing and Configuring the HBA Driver
2
Follow the instructions included with your adapter. The adapter
installs into a single slot, and has no user-configurable jumpers or
switches.
Follow these steps to connect the cable to the HBA:
1. (Optical cable only) Remove the protective covers on each
fiber-optic cable.
2. Plug one end of the cable into the connector on the HBA as shown
in the appropriate figure. (The hardware might be rotated 90
degrees clockwise from the orientation shown.)
• Copper Cable:
• LC Optical Cable:
1
• SC Optical Cable:
1
3. Plug the other end of the cable into a connector on the storage
system or a hub/switch port.
2
2
3
3
Installing an HBA
2-3
Installing and Configuring the HBA Driver
2
4. Label each cable to identify the HBA and the storage/switch/hub
port to which it connects.
5. After connecting all HBAs in the server, power up the server.
Special Installation Sequence for Stratus ftServers and EMC CLARiiON Arrays
A specific installation sequence is required when installing QLogic
HBAs with the Stratus ftServers and EMC CLARiiON
Failure to follow this sequence may result in a
STOP: 0X0000007B
®
storage.
bugcheck error when booting the Stratus server for the first time
when connected to EMC CLARiiON storage.
With the Stratus ftServer, if the HBA detects EMC CLARiiON array
targets but no accessible LUNS, it prevents the Stratus server from
booting. In this configuration, the Stratus ftServer attempts to boot
from the array, instead of booting from the internal boot drive.
To avoid this issue before storage is correctly assigned, either boot the
Stratus ftServer before connecting the fibre cables to the HBAs or, if
connected to a fabric, disable the HBA ports on the switch before
booting the ftServer.
After the system has booted, connect the cables or reenable the switch
ports. Verify that the HBAs are logged in to the EMC CLARiiON
array; then stop and restart the Navisphere agent on the ftServer host.
This will register the HBAs with the CLARiiON array and allow the
HBA to properly detect the available LUNS.
Special Instructions for CLARiiON CX200-Series Direct-Connect Dual-Host
Clustering Configurations
For CLARiiON CX200-Series direct-connect dual-host cluster
configurations only with QLA234x HBAs, you must follow all
procedures described in this section.
Check for an Updated
2-4
EMC Fibre Channel with QLogic HBAs in Windows Hosts
HBA Driver
For CLARiiON CX200-Series direct-connect dual-host cluster
configurations with only QLA234x HBAs, you may need a separate
driver and firmware download. The EMC Support Matrix notes
whether separate driver and firmware files are required.
For each HBA that is determined to require updated firmware and
drivers, follow the instructions under Downloading QLogic Drivers and Firmware on page 2-2. Be sure to reference the Name and Description
Installing and Configuring the HBA Driver
fields to select the correct CX200-Series direct-connect dual-host
cluster-compatible files.
2
Reconfigure the HBA
Jumper
!
For CLARiiON CX200-Series direct-connect dual-host cluster
configurations with only QLA234x HBAs, you must change the
default HBA optic jumper position:
CAUTION
Modifying the jumper setting without using the recommended
firmware/drivers can cause the HBA to lose connectivity.
1. Remove the HBA from the server as instructed by your server
guide.
2. Locate jumper(s) J3 (QLA2340) or J3 and J4 (QLA2342), shown in
the following figure:
LED
J3
31
J1
QLA2340
LED1
J3
31
LED2
J4
J1
J2
31
QLA2342
3. Move the jumper(s), onto pins 1–2 (if not already there).
Installing an HBA
2-5
Installing and Configuring the HBA Driver
2
If later you wish to return the jumper(s) to the default factory position, repeat
step 2, returning the jumper to pins 2–3.
Set the HBA FC-AL
Loop ID
While configuring a QLA234x HBA for Windows NT or Windows
2000 and connection to EMC CLARiiON CX200-Series for
direct-connect cluster configurations, you must manually set the
HBA FC-AL Loop ID. Follow these steps to enable loop hard
addressing and set the loop ID on each HBA:
Perform this procedure on all nodes in the cluster connected to the
CX200-Series array.
1. Boot the Windows host; press CTRL-Q when prompted to Press
<CTRL-Q> for Fast!UTIL
. (This prompt appears with the
QLogic startup banner.)
2. After the Fast!UTIL program loads, the initial display depends on
whether there are multiple QLogic HBAs installed in the server:
• If there is only one QLogic HBA, the Fast!UTIL Options menu
appears.
• If there are multiple QLogic HBAs, a list of memory addresses
occupied by those HBAs appears.
Using the arrow keys, select the desired HBA and press
ENTER.
The Fast!UTIL Options menu appears.
3. Select Configuration Settings from the Fast!UTIL Options menu,
and press
ENTER.
2-6
4. Select Host Adapter Settings from the Configuration Settings
menu.
5. Select Adapter Hard Loop ID from the Host Adapter Settings
menu and press
ENTER until the value is Enabled.
6. Select Hard Loop ID and press
The loop ID value entered here is the decimal representation of
the FC-AL loop ID. You do not need to perform any FC-AL
AL_PA hexadecimal translation.
HBAs connected to the same SP should all have unique hard loop IDs.
Select 0 for all HBAs on one node, select 1 for all HBAs on the next node,
and so on.
EMC Fibre Channel with QLogic HBAs in Windows Hosts
ENTER.
Installing and Configuring the HBA Driver
7. Enter a value for the loop ID and press ENTER.
2
8. Press
9. Press
ESC to return to the Configuration Settings menu.
ESC to return to the Fast!UTIL Options menu.
10. When prompted to save changes made to the current adapter,
select Save Changes and press
ENTER.
11. If there are more adapters to configure, choose Select Host
Adapter, and repeat steps 3 through 11 for each adapter.
12. Press
ESC to exit Fast!UTIL.
13. Reboot the host.
14. Repeat this procedure on all nodes in the cluster connected to the
CX200-Series array.
15. While you are in the BIOS, you can verify that the topology is set
correctly for direct connect (FC-AL). Follow the instructions
under Setting the Topology for QLA22xx/23xx and Windows on
page 2-13.
!
CAUTION
Future use of the firmware NVRAM file to apply settings will
overwrite and possibly invalidate the changes made above. If you
will later update using a firmware NVRAM file, be sure it is listed
and supports this CX200-Series direct-connect cluster
configuration.
To restore EMC default HBA settings, either reload the approved EMC
NVRAM file, or return to step 5 and ensure that Adapter Hard Loop ID is set
to Disabled.
Installing an HBA
2-7
Installing and Configuring the HBA Driver
2
EMC HBA Settings
EMC requires configuring the QLogic BIOS settings with the
EMC-approved NVRAM settings file. This file contains all of the
BIOS settings for the QLogic adapters that have been tested and
approved for connection to the EMC storage array.
The QLogic CD-ROM contains the latest EMC-approved BIOS and
NVRAM settings files at the time of creation of the CD-ROM. If more
recent files exist, you can find them on the QLogic website. Refer to
Downloading QLogic Drivers and Firmware on page 2-2.
Pre-Configured
Settings
The following parameters have been preconfigured in the EMC
NVRAM. They are also configurable in the Host Adapter Settings, Advanced Adapter Settings, and Extended Firmware Settings
menus.
These settings apply to PowerPath/ATF and non-HA connections.
otherwise point-to-point)
Enable LIP Full LoginYesYes
Enable Target ResetNoYes
Port Down Retry Count845
Luns Per Target8256
Adapter Hard Loop IDEnabledDisabled
Hard Loop ID1250
Pre-configured EMC
Setting
1 (point to point only)
2-8
Descending Search LoopID01
EMC Fibre Channel with QLogic HBAs in Windows Hosts
Installing and Configuring the HBA Driver
2
Configuring NVRAM
for Stratus ftServers
If you have not received QLogic HBAs with the EMC configurations
pre-loaded, you may have to perform the following procedure. If your HBAs
have been pre-configured, proceed to Installing the HBA Driver on page 2-14.
During POST, Stratus ftServers present only one HBA for
configuration in a multiple-HBA system. This is the way the ftServer
manages HBA failover. In order to successfully configure multiple
HBAs, each HBA must be part of an enabled Core PCI chassis at some
point. The following procedure explains how this can be done for
each chassis.
On Stratus ftServer 5200 systems, the HBA must be in a Core Chassis. Cards
in an Expansion Chassis must be moved to a Core Chassis to be available for
configuration.
1. To set the first HBA, follow these procedures:
• Updating Firmware/BIOS and Applying NVRAM Settings on
page 2-10
• Manually Setting the HBA Data Rate on page 2-12
• Setting the Topology for QLA22xx/23xx and Windows on
page 2-13
Ignore any steps that pertain to multiple adapters.
Note the Core PCI Chassis that is powered up while changing the
settings. After completing the changes, power down the system
and prepare to configure the alternate chassis.
2. Noting the PCI Chassis that was powered up in the previous step:
• For Stratus ftServer 3200 systems, loosen the Phillips-head
screw on the top right of the chassis, effectively removing
power from that chassis.
• For Stratus ftServer 5200 systems, leave the chassis powered
down.
3. Power up the system using the alternate PCI Chassis and set the
second HBA by following these procedures:
• Updating Firmware/BIOS and Applying NVRAM Settings on
page 2-10
• Manually Setting the HBA Data Rate on page 2-12
• Setting the Topology for QLA22xx/23xx and Windows on
page 2-13
EMC HBA Settings
2-9
Installing and Configuring the HBA Driver
2
Ignore any steps that pertain to multiple adapters.
4. Shut down the server.
5. Before powering up the server, restore power to the PCI Chassis:
• For Stratus ftServer 3200 systems, tighten the Phillips-head
screw that you loosened on the top right of the chassis.
• For Stratus ftServer 5200 systems, power up the chassis.
6. Power up the server and proceed to Installing the HBA Driver on
page 2-14.
Fibre-Down Servers
with Embedded
QLogic HBAs
Updating
Firmware/BIOS and
Applying NVRAM
Settings
!
Updating While
Running Windows
Fibre-Down servers have a vendor-specific firmware utility and
package that is posted on the QLogic website, in the EMC section. Be
sure to use the firmware utility and package that matches your
server model. You can check for updated firmware on the QLogic
website. Follow the steps under Downloading QLogic Drivers and Firmware on page 2-2.
You can update the HBA firmware/BIOS and NVRAM either from
within a running Windows installation or by booting the server to a
DOS command prompt and running the procedure described in this
section.
Current 64-bit systems can be updated only from within Windows 2003 using
the SANSurfer SANBlade Manager. Refer to QLogic SANSurfer SANBlade Manager v2.0.21 on page A-2 for instructions.
CAUTION
Do not flash embedded HBAs using the HBA utilities noted in this
section. (Refer to Fibre-Down Servers with Embedded QLogic HBAs).
To update while running Windows, refer to QLogic SANSurfer
SANBlade Manager v2.0.21 on page A-2.
2-10
Stratus ftServers are not supported using the qLogic SANSurfer SANBlade
Manager Software or Agents, and should only be updated using the DOS
boot diskette. Refer to Updating Using a DOS Boot Diskette.
EMC Fibre Channel with QLogic HBAs in Windows Hosts
Installing and Configuring the HBA Driver
2
Updating Using a DOS
Boot Diskette
!
To update using a DOS boot diskette, follow these steps:
The QLogic CD-ROM contains the latest EMC-approved BIOS and NVRAM
settings files at the time of creation of the CD-ROM. If more recent files exist,
you can find them on the QLogic website. Refer to Downloading QLogic Drivers and Firmware on page 2-2.
1. Format a 3.5-inch diskette and extract the BIOS and NVRAM files
from the archive file (
.zip or self-extracting .exe) onto the
diskette.
2. Reboot your Windows host system using a DOS diskette.
3. At the
A:\> prompt, insert the diskette that contains the QLogic
BIOS files (created in step 1).
CAUTION
Do not attempt to run this procedure from a command prompt
window.
• To load firmware/BIOS and NVRAM settings, type
FLASUTIL.EXE /L /F and press ENTER:
• To load NVRAM settings only, type
FLASUTIL.EXE /L
and press ENTER:
Some BIOS archives will have QL2XUTIL.EXE instead of
FLASUTIL.EXE. Run QL2XUTIL.EXE as you would FLASUTIL.EXE.
Also, some BIOS versions might require the /N parameter (which allows
an alternate NVRAM filename to be specified) to load the NVRAM file
correctly.
Example: FLASUTIL /L /F /N NVRAM23o.DAT
Refer to the readme.txt file in the firmware package for complete
instructions on the use of the FLASUTIL.EXE utility
4. When the procedure has finished, remove the diskette and reboot
the host.
EMC HBA Settings
2-11
Installing and Configuring the HBA Driver
2
Manually Setting the
HBA Data Rate
The HBA driver for a QLA2310 has a data rate setting that lets you
specify 1 Gb, 2 Gb, or Auto Select mode. (The EMC default setting is
Auto Select mode.)
For any device connected to the HBA, set the device data rate (if applicable)
before setting the HBA data rate.
Current 64-bit systems can be updated only from within Windows 2003 using
the SANSurfer SANBlade Manager. Refer to QLogic SANSurfer SANBlade Manager v2.0.21 on page A-2 for instructions.
For every HBA on which you want to manually set the HBA data
rate, follow these steps.
1. Reboot the system.
2. At startup, watch for the QLogic BIOS screen and when
prompted to enter Fast!Util, press
CTRL-Q.
3. Select host adapter.
4. Select Configuration Settings.
5. Select Extended Firmware Settings.
6. Press the Down Arrow until you select Data Rate; then press
ENTER.
2-12
7. Select the appropriate speed for the device to which the HBA
connects. EMC recommends using the default setting of option 2,
Auto Select.
8. Press
ESC repeatedly until you reach the Save Changes prompt,
and save the changes for this adapter.
9. Repeat steps 3 through 8 for each adapter.
EMC Fibre Channel with QLogic HBAs in Windows Hosts
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