Owners Manual

Table 27. Event descriptions and recommended actions (continued)
Number Severity Description/Recommended actions
● No action is required.
453 Info. A remote volume was successfully reattached to a replication set.
Recommended actions:
● No action is required.
454 Info. A user changed the drive-spin-down delay for the indicated disk group to the indicated value.
Recommended actions:
● No action is required.
455 Warning The controller detected that the configured host-port link speed exceeded the capability of an
FC SFP. The speed has been automatically reduced to the maximum value supported by all
hardware components in the data path.
Recommended actions:
● Replace the SFP in the indicated port with an SFP that supports a higher speed.
456 Warning The system IQN was generated from the default OUI because the controllers could not read the
OUI from the midplane FRU ID data during startup. If the IQN is wrong for the system branding,
iSCSI hosts might be unable to access the system.
Recommended actions:
● If event 270 with status code 0 is logged at approximately the same time, restart the Storage
Controllers.
457 Info. The indicated virtual pool was created.
Recommended actions:
● No action is required.
458 Info. Disk groups were added to the indicated virtual pool.
Recommended actions:
● No action is required.
459 Info. Removal of the indicated disk groups was started.
When this operation is complete, event 470 is logged.
Recommended actions:
● No action is required.
460 Error The indicated disk group is missing from the indicated virtual pool.
This might be caused by missing disk drives or unconnected or powered-off enclosures
Recommended actions:
● Ensure that all disks are installed and all enclosures are connected and powered on. When
the problem is resolved, event 461 is logged.
461 Info. The indicated disk group that was missing from the indicated virtual pool was recovered.
This event indicates that a problem reported by event 460 is resolved.
Recommended actions:
● No action is required.
462 Error The indicated virtual pool reached its storage limit.
There are three thresholds, two of which are user-settable. The third and highest setting is set
automatically by the controller and cannot be changed. This event is logged with Warning
Events and event messages 117