1. Disk Operations
Express5800/R320c-E4, R320c-M4 Maintenance Guide (Linux)
95
Chapter 2 Configuring and Upgrading the System
1.2
Replacing Failed Hard Disk Drives
The following describes how to locate and replace the failed hard disk drive.
Replace a hard disk drive while
the CPU/IO module 0 and 1 are powered on.
1.2.1
How to Locate Failed Disks
This section provides information on how to determine a failing hard disk drive.
Important This must be operated by root user.
1.
In the ftdiskadm command, select and execute [1 List RAID Arrays].
The information on each RAID device (md) is displayed.
2.
Identify the failed disk form the displayed information.
If "F" is added to Member column, it indicates that an error occurred on the partition of that hard disk
drive.
The number enclosed with brackets indicates a slot number telling you which partitions of the hard
disk drive is having a problem.
The following is an example when a failure occurred on the internal hard disk drive in the slot 9 (Slot
0 of CPU/IO module 1).
# ftdiskadm
Command action
1 List RAID Arrays
2 List Internal Disks
3 Make Mirroring Arrays (RAID1)
4 Repair Mirroring Arrays (RAID1)
5 Delete Mirroring Arrays (RAID1)
6 Remove Disk Partitions (RAID1)
7 Make Striping Array (RAID1+0)
8 Delete Striping Array (RAID1+0)
c Configurations
q Quit
Command: 1
[List RAID Arrays]
Name Partition (Label) Status Member
===============================================================================
< Mirroring Array (RAID1) >
md0 /boot ( - ) DUPLEX (1)sda1 (9)sdi1
md1 /var/crash ( - ) DUPLEX (1)sda2 (9)sdi2
md2 swap ( - ) SIMPLEX (1)sda3 F(9)sdi3
md3 / ( - ) DUPLEX (1)sda5 (9)sdi5