User Manual

Appendix
D-34
• On-disk metadata
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 occu-
pied, 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 excep-
tionally fast or beyond a reasonable number, consider to con-
duct 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.
Event ID
0x0815
Type
DISK
Severity
WARNING
Parameters
Disk ID
Message
Write secondary metadata on HDDx failed
Description
The controller failed to access the secondary RAID metadata
stored on hddx and the metadata was invalid. However, the pri-
mary RAID metadata still works.
Advice
Start to monitor more carefully the status of the primary RAID
metadata on this disk.