LSI Using the SAS2 Integrated RAID Configuration Utility, Hardware and Software, Requirements

Page 31

SAS2 Integrated RAID Solution User Guide

Appendix A: Hardware and Software Requirements

Appendix A

Using the SAS2 Integrated RAID Configuration Utility

This appendix explains how to use the command-line-driven SAS2 Integrated RAID configuration utility (SAS2IRCU) to create Integrated RAID volumes on LSI SAS2 controllers in the manufacturing environment.

SAS2IRCU is a command-line utility that you can use to configure the Integrated RAID functions of LSI SAS2 controllers. SAS2IRCU is a minimally interactive program that you can execute from a command-line prompt or a shell script. When you use a SAS2IRCU command, the program returns a status value to the operating system when it exits.

OEMs can use SAS2IRCU to configure Integrated RAID devices on the LSI family of MPT2.0-based SAS2 controllers. You typically use this utility for system configuration on the manufacturing floor.

NOTE: End users should not use the SAS2IRCU utility. Instead, they should use the LSI SAS2 BIOS Configuration Utility (SAS2 BIOS CU) to create and manage Integrated RAID volumes. For more information, see Chapter 3 and Chapter 5.

A.1 Hardware and Software

SAS2IRCU runs on the following platforms.

Requirements

X86 or X64-compatible

 

 

United Extensible Firmware Interface (UEFI) 2

 

EM64T/AMD64

 

Sun SPARC® (v9)

 

SAS2IRCU works with storage devices that are compliant with existing SCSI standards.

A.1.1 Controller Support

SAS2IRCU supports the following LSI SAS2 controllers and the host bus adapters based

 

on these controllers:

 

 

LSISAS2004

 

LSISAS2008

 

LSISAS2108

 

LSISAS2208

 

LSISAS2304

 

LSISAS2308

LSI Corporation Confidential August 2010

Page 31

Image 31
Contents SAS2 Integrated RAID Solution Revision History Table of Contents Table of Contents Enhanced RAID 1E Introduction to the Integrated RAID SolutionFeatures OverviewBenefits and Features Introduction Overview of Integrated RAID Mirrored VolumesTypes of mirrored arrays Operation of Mirrored Volumes Typical Integrated Mirroring Implementation Integrated Mirroring Enhanced with Three Disks Mirrored Volume Features SAS2 Integrated RAID Solution User Guide Please wait, invoking SAS Configuration Utility Creating Mirrored VolumesMirrored Volume Configuration OverviewCreate New Array window appears Select Create RAID 1 VolumeSelect Create RAID 1E Volume Expanding an Integrated Mirroring Volume with OCE Following figure Manage Array window appearsSelect New Array Type window appears Array on this adapterPress C to create the hot spare disk Manage Hot Spares window appearsSmart support Hot Spare status changes to YesOther Configuration Tasks Select RAID Properties, and then press Enter Follow these steps to activate a selected volumeCurrently inactive Press EnterSAS Topology window appears Follow these steps to select a boot diskSAS2 Bios CU, select an adapter from the Adapter List Highlight SAS Topology, and press EnterBoot Device on SAS Topology Window Volumes can consist of two-to-ten disks Boot disk or as a data diskOverview of Integrated Striping Integrated Striping Example Integrated Striping DescriptionCreating Integrated Striping Volumes Creating Integrated Striping VolumesSelect Create RAID 0 Volume Viewing Volume Properties Activating an Array Select Delete Array Following figure shows Alternate deviceSAS2 Integrated RAID Solution User Guide Hardware and Software Using the SAS2 Integrated RAID Configuration UtilityRequirements EFI Interface Description CommandsGB of capacity on the disk drive Command to get the enclosure and slot numbers of a driveAppearing while the command is running Following fields of IOC Page 6 specify the configurationMPI2 specification and is specific for SSD drives only  VolumeName a user-specified string to identify the volumeSas2ircu controller# display filename Sas2ircu controller# delete nopromptEnclosure information Enclosure# Logical ID 112Initiator ID Drive TypeInitializing Init The volume is initializing Configuration has changed or a drive has failedFailed FLD The volume has failed Missing MIS The volume is missingSas2ircu controller# status Sas2ircu controller# hotspare delete EnclosureBayNone  Volume status Enabled or Disabled Physical disk I/Os Quiesced or Not quiesced Sas2ircu listSas2ircu controller# activate volumeId Sas2ircu controller# constchk volumeId nopromptSas2ircu controller# logir action filename noprompt