LSI SAS2 manual Manage Hot Spares window appears, Smart support, Hot Spare status changes to Yes

Page 18

Chapter 3: Creating Mirrored Volumes Managing Hot Spare Disks

SAS2 Integrated RAID Solution User Guide

 

Figure 6:

Manage Array Window

 

 

The Manage Hot Spares window appears.

 

6.

Identify a disk that is not part of a RAID volume (i.e., the value in the Drive Status

 

 

column is not RAID) and that is not already identified as a hot spare disk.

 

 

A global hot spare disk must have 512-byte blocks and nonremovable media. The

 

 

disk type must be either SATA with extended command set support or SAS with

 

 

SMART support.

 

7.

Select the Hot Spr (Hot Spare) field for this disk, and press the space bar.

 

 

The Hot Spare status changes to Yes.

 

8.

(Optional) Repeat the preceding step to select a second global hot spare disk

 

9.

Press C to create the hot spare disk.

 

 

A menu window appears. An error message appears if the selected disk is not at

 

 

least as large as the smallest disk used in the existing volume(s). An error message

 

 

also appears if you try to add a SATA disk as a hot spare for volumes that use SAS

 

 

disks, or vice versa.

 

10. Select Save changes then exit this menu to create the hot spare disk(s).

 

 

The SAS2 BIOS CU pauses while it configures the global hot spares.

3.3.2 Deleting Hot Spare Disks

Follow these steps to delete a global hot spare disk:

 

1.

Access the Manage Hot Spares window by following steps 1 through 5 of the

 

 

 

previous section.

 

2.

Select a hot spare disk for deletion, and press C.

 

3.

Select Save changes then exit this menu to commit the changes.

 

 

The configuration utility pauses while it removes the global hot spare.

Page 18

LSI Corporation Confidential August 2010

Image 18
Contents SAS2 Integrated RAID Solution Revision History Table of Contents Table of Contents Overview Introduction to the Integrated RAID SolutionFeatures Enhanced RAID 1EBenefits and Features Overview of Integrated RAID Mirrored Volumes IntroductionTypes 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 Configuration Overview Creating Mirrored VolumesMirrored Volume Please wait, invoking SAS Configuration UtilitySelect Create RAID 1 Volume Create New Array window appearsSelect Create RAID 1E Volume Expanding an Integrated Mirroring Volume with OCE Array on this adapter Manage Array window appearsSelect New Array Type window appears Following figureHot Spare status changes to Yes Manage Hot Spares window appearsSmart support Press C to create the hot spare diskOther Configuration Tasks Press Enter Follow these steps to activate a selected volumeCurrently inactive Select RAID Properties, and then press EnterHighlight SAS Topology, and press Enter Follow these steps to select a boot diskSAS2 Bios CU, select an adapter from the Adapter List SAS Topology window appearsBoot Device on SAS Topology Window Boot disk or as a data disk Volumes can consist of two-to-ten disksOverview of Integrated Striping Integrated Striping Description Integrated Striping ExampleCreating Integrated Striping Volumes Creating Integrated Striping VolumesSelect Create RAID 0 Volume Viewing Volume Properties Activating an Array Select Delete Array Alternate device Following figure showsSAS2 Integrated RAID Solution User Guide Using the SAS2 Integrated RAID Configuration Utility Hardware and SoftwareRequirements Interface Description Commands EFICommand to get the enclosure and slot numbers of a drive GB of capacity on the disk drive VolumeName a user-specified string to identify the volume Following fields of IOC Page 6 specify the configurationMPI2 specification and is specific for SSD drives only Appearing while the command is runningSas2ircu controller# delete noprompt Sas2ircu controller# display filenameDrive Type 112Initiator ID Enclosure information Enclosure# Logical IDMissing MIS The volume is missing Configuration has changed or a drive has failedFailed FLD The volume has failed Initializing Init The volume is initializingSas2ircu controller# hotspare delete EnclosureBay Sas2ircu controller# statusSas2ircu list  Volume status Enabled or Disabled Physical disk I/Os Quiesced or Not quiesced NoneSas2ircu controller# constchk volumeId noprompt Sas2ircu controller# activate volumeIdSas2ircu controller# logir action filename noprompt