Owners Manual

Table 27. Event descriptions and recommended actions (continued)
Number Severity Description/Recommended actions
535 Warning A disk was placed into a FAILED state after the controller detected a protection information
error.
Recommended actions:
● Replace the failed disk and return the other controller to operation.
536 Info. A disk protection information error was detected by the controller, but retries were successful.
No further recovery action was necessary.
Recommended actions:
● No action is required.
537 Warning A disk was placed into a FAILED state after the disk reported a protection information error.
Recommended actions:
● Replace the failed disk.
538 Info. A protection information error was reported by the disk, but retries were successful. No further
recovery action was necessary.
Recommended actions:
● No action is required.
539 Info. For the indicated disk group, which was corrupted, the 'recreate' step of the group recovery
was not successful or the 'recreate' step of the disk group recovery succeeded.
Recommended actions:
● Verify that expected volumes have been recovered.
● If the expected volumes were not recovered, the "recover volume" command may be used.
● After verifying volume recovery, complete disk group recovery by running the 'recover disk-
group complete' command.
540 Info. The indicated volume, which was corrupted, has been recovered.
Recommended actions:
● After verifying volume recovery, complete disk group recovery by running the 'recover disk-
group complete' command.
541 Info. For the indicated disk group, which was corrupted, the 'complete' step of the disk group
recovery succeeded.
Recommended actions:
● No action is required.
542 Critical A data block was fenced by the controller due to lost data.
Event 543 will also be logged to describe volume information for the fenced data block.
Recommended actions:
● Perform recovery procedures, which may include restoring from backups.
543 Critical A data block in a volume was fenced by the controller due to lost data.
This event describes volume information for a fenced data block. It is logged in conjunction with
event 542, which describes disk group and disk information for the data block.
Recommended actions:
● Perform recovery procedures, which may include restoring from backups.
544 Info. A disk group scrub operation exceeded its duration goal by 20%.
130 Events and event messages