Rebuilding Data By Using The Iprconfig Command - IBM 8202-E4B Manual

If the drive you are replacing is in a RAID Level 0 disk array or in a failed RAID Level 5 or RAID Level
10 disk array, complete these tasks:
1. Re-create the disk array.
2. Re-create the file systems on the disk array.
3. Copy the data back to the restored disk array from your backup media.

Rebuilding data by using the iprconfig command

If a hot-spare rebuild was not initiated by the controller, you must initiate a rebuild on the newly
installed drive. To initiate the rebuild, complete the following procedure using the iprconfig command.
For a disk drive in a RAID Level 5 or RAID Level 10 disk array
1. Log in as root user.
2. Type iprconfig on the command line of the Linux session and press Enter. The IBM Power RAID
Configuration Utility display is shown.
3. Select Work with disk unit recovery from the IBM Power RAID Configuration Utility display. Press
Enter. The Work with Disk Unit Recovery display is shown.
4. From the Work with Disk Unit Recovery display, select Rebuild disk unit data.
A Rebuild Disk Unit Data display similar to the following is shown.
Select the disks to be rebuilt
Type choice, press Enter.
1=Rebuild
OPT Name PCI/SCSI Location
--- ------ -------------------------- ------------------------- -------------
1 0000:58:01.0.0/0:4:0
e=Exit q=Cancel t=Toggle
Figure 85. Example Rebuild Disk Unit Data display
5. Type 1 (Rebuild) next to the disk drive you want to rebuild and press Enter.
Note: Completing a rebuild on a drive overwrites the data currently on the drive.
A Confirm Rebuild Disk Unit Data display similar to the following is shown.
112
Disk drives or solid-state drives
Rebuild Disk Unit Data
Description
RAID Array Member
Status
Failed