Display Status (FCode-Based RAID Utility)

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You can halt the system and then use the show-volumes command at the OpenBoot prompt to determine if a drive has failed.

Halt the system and display the OpenBoot prompt.
See Obtaining the OpenBoot Prompt.

Select the SAS controller device for the RAID volume you think has failed.
For example:
```
ok select /pci@300/pci@1/pci@0/pci@e/scsi@0
```
See Prepare to Create a RAID Hardware Volume (FCode-based RAID Utility) for more information.

Display details about the RAID volumes and their associated disks that are handled by this controller.

In the following example, the secondary disk in a RAID 1 volume is offline.

ok show-volumes
Volume 0 Target 389   Type RAID1 (Mirroring)
  Name raid1test   WWID 04eec3557b137f31
  Degraded   Enabled
  2 Members                                          2048 Blocks, 1048 KB
  Disk 1
    Primary  Optimal
    Target c      HITACHI   H101414SCSUN146G SA25
  Disk 0
    Secondary  Offline  Out Of Sync
    Target 0      HITACHI

After you finish typing commands that apply to this controller, unselect it.
```
ok unselect-dev
```

SPARC T7 Series Servers Administration Guide

Display Status (FCode-Based RAID Utility)

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