Dell PowerVault MD3860f User Manual

Dell MD Series Storage Arrays Information Update
Notes, Cautions, and Warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
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2015 - 02
Rev. A00
Contents
1 Dell MD storage arrays—information update..................................................4
In SUSE Linux Enterprise Server 12, the fdisk command creates two links........................................ 4
Issue with the set diskPool syntax........................................................................................................ 4
RDVD usage with Red Hat Enterprise Linux 7...................................................................................... 4
2 Getting help........................................................................................................... 5
Related Documentation........................................................................................................................5
Contacting Dell......................................................................................................................................5
Locating your system Service Tag........................................................................................................6
Documentation feedback..................................................................................................................... 6

Dell MD storage arrays—information update

NOTE: Information in this document applies to Dell MD34xx, MD38xx, and MD3060e series systems.
This document provides more information that is not included in the Dell MD storage array documentation. You must read through the information provided in this document before using your new storage array or upgrading your array software, firmware, or host operating system. For more information, go to dell.com/powervaultmanuals.

In SUSE Linux Enterprise Server 12, the fdisk command creates two links

In SUSE Linux Enterprise Server 12, the fdisk command creates two links to partition each device to maintain the backward compatibility.
/dev/mapper; one with the /dev/mapper/mpath<x>-part<y> /dev/mapper/mpath<x>_part<y>
However, both links belong to the same partition of the multipathing device.
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Issue with the set diskPool syntax

Command Line Interface (CLI) runs the parameter reservedDriveCount instead of reservedPhysicalDiskCount.
The correct syntax for the command is given here.
set (diskPool [diskPoolName] | diskPools [diskPoolName1... diskPoolNamen] | allDiskPools) [reservedDriveCount=reservedPhysicalDiskCountValue] [warningThreshold=(warningThresholdValue | default)] [criticalThreshold=(criticalThresholdValue | default)] [criticalPriority=(highest | high | medium |low |lowest)] [degradedPriority=(highest |high |medium |low |lowest)] [backgroundPriority=(highest | high | medium |low |lowest)] [userLabel=
diskPoolName]

RDVD usage with Red Hat Enterprise Linux 7

Prior to installing the Resource DVD (RDVD) for Red Hat Enterprise Linux 7, you must add the Compatibility Libraries Add-On.
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Getting help

Related Documentation

NOTE: For all Storage documentation, go to dell.com/powervaultmanuals and enter the system Service Tag to get your system documentation.
NOTE: For all Dell OpenManage documents, go to dell.com/openmanagemanuals.
NOTE: For all storage controller documents, go to dell.com/storagecontrollermanuals.
Your product documentation includes:
Dell PowerVault MD3460/MD3860i/MD3860f Storage Arrays Getting Started Guide — Provides an overview of system features, setting up your system, and technical specifications. This document is also shipped with your system.
Dell PowerVault MD3460/MD3860i/MD3860f Storage Arrays Owner’s Manual — Provides information about system features and describes troubleshooting the system and install or replace system components.
Rack Installation Instructions — Describes installing your system into a rack. This document is also shipped with your rack solution.
Dell PowerVault MD Series Storage Arrays Administrator's Guide — Provides information about configuring and managing the system by using the MDSM GUI.
Dell PowerVault Modular Disk Storage Arrays CLI Guide — Provides information about configuring and managing the system using the MDSM CLI.
Dell PowerVault MD3460/MD3860i/MD3860f Storage Arrays Deployment Guide — Provides information about deploying the storage system in the SAN architecture.
Dell PowerVault MD 34xx and 38xx Series Support Matrix — Provides information about the software and hardware compatibility matrices for the storage array.

Contacting Dell

Dell provides several online and telephone-based support and service options. If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip, bill, or Dell product catalog. Availability varies by country and product, and some services may not be available in your area. To contact Dell for sales, technical support, or customer-service issues:
1. Go to dell.com/support.
2. Select your country from the drop-down menu on the bottom right corner of the page.
3. For customized support:
a. Enter your system Service Tag in the Enter your Service Tag field. b. Click Submit.
The support page that lists the various support categories is displayed.
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4. For general support:
a. Select your product category. b. Select your product segment. c. Select your product.
The support page that lists the various support categories is displayed.

Locating your system Service Tag

Your system is identified by a unique Express Service Code and Service Tag number. The Express Service Code and Service Tag are found on the front of the system by pulling out the information tag. Alternatively, the information may be on a sticker on the chassis of the system. This information is used by Dell to route support calls to the appropriate personnel.

Documentation feedback

If you have feedback for this document, write to documentation_feedback@dell.com. Alternatively, you can click on the Feedback link in any of the Dell documentation pages, fill out the form, and click Submit to send your feedback.
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