Dell PowerEdge RAID Controller H710 - Manual (Page 82)

Smart Error Detected On A Physical Disk In A Non-Redundant Virtual Disk
Issue: A SMART error is detected on a physical disk in a redundant virtual disk.
Corrective
Action: Perform the following steps:
1. Back up your data.
2. Use Replace Member or set up a global hot spare to replace the disk automatically.
NOTE: For more information about the Replace Member feature, see the topic Using
Replace Member And Revertible Hot Spares .
3. Replace the affected physical disk with a new physical disk of equal or higher capacity.
4. Restore from the backup.
Replace Member Errors
NOTE: For more information about the Replace Member features, see the topic Using Replace Member And
Revertible Hot Spares .
Source Disk Fails During Replace Member Operation
Issue: The source disk fails during the Replace Member operation.
Corrective
Action: If the source data is available from other disks in the virtual disk, the rebuild begins
automatically on the target disk, using the data from the other disks.
Target Disk Fails
Issue: The target disk fails.
Corrective
Action: If the target disk fails, the Replace Member operation aborts.
General Disk Fails
Issue: A general disk fails.
Corrective
Action: If the target disk fails and the Replace Member operation aborts but the source data is still
available, then the Replace Member operation continues as Replace Member.
Linux Operating System Errors
Virtual Disk Policy Is Assumed As Write-Through Error Message
Error: <Date:Time> <HostName> kernel: sdb: asking for cache data
failed
<Date:Time> <HostName> kernel: sdb: assuming drive cache: write
through
82