System information
Appendix
D-28
• On-disk metadata
Event ID
0x140d
Type
DISK
Severity
NOTICE
Parameters
Disk ID
Message
BBR exceeds clone threshold on HDDx
Description
The number of bad block reallocation table entries on hddx has exceeded the pre-defined thresh-
old level to trigger disk cloning.
Advice
If the number of BBR table entries or spare blocks being reallocated grows exceptionally fast or
beyond a reasonable number, consider to conduct diagnostics and replace with new disks.
Event ID
0x1402
Type
DISK
Severity
WARNING
Parameters
Disk ID
Message
Out of BBR table entries on HDDx
Description
All entries of the bad block reallocation table were occupied, and neither reallocation nor block
invalidation could be done if new bad sectors are detected.
Advice
Replace with new disks to prevent data loss.
Event ID
0x1403
Type
DISK
Severity
WARNING
Parameters
Disk ID
Message
Out of BBR spare blocks on HDDx
Description
On-disk reserved space for bad block reallocation was occupied, reallocation cannot proceed if
new bad sectors are detected.
Advice
Replace with new disks to prevent from data loss.
Event ID
0x140f
Type
DISK
Severity
WARNING
Parameters
Sector NO, Disk ID
Message
Fail to remap sector x on HDDy twice
Description
The controller has tried to remap sector x on HDDy twice, but failed due to some kide of error,
such as MEDIUM ERROR
Advice
If the number of BBR table entries being allocated grows exceptionally fast or beyond a reason-
able number, consider to conduct diagnostics and replace with new disks.
Event ID
0x0814
Type
DISK
Severity
WARNING
Parameters
Disk ID
Message
Write primary metadata on HDDx failed
Description
The controller failed to access the primary RAID metadata stored on hddx and the metadata was
non-trustable. However, the secondary RAID metadata still works.
Advice
Start to monitor more carefully the status of the secondary RAID metadata on this disk.