HP Surestore Disk Array FC60 HP SureStore E Disk Array 12H User's and Service - Page 141

Troubleshooting Troubleshooting Event Code Descriptions Event Number (DEC/hex) Event Name Event Predictive Suspected Logged Maintenance Components Implication Description 27/0x1b Disk Drive Y Ignore None Reset by Pass Through A Pass Through Reset command has reset the disk drive, causing I/Os to fail. The controller could not retry I/Os. This typically occurs when performing diagnostic testing on the disk drive. 28/0x1c Disk IO Failed Due To Drive Removal N NA None A disk drive was removed, causing I/Os to fail. Any I/Os in the controller queue are flushed with this status. 29/0x1d Disk Drive Failed Initialization Y NA None Following a device reset, the controller could not successfully initialize the disk drive. This is typically caused by a disk drive's failure to spin up. The controller flushes all non-pass through I/Os from the queue when this event occurs. 30/0x1e Disk I/O Failed Due To Related Hot Plug Y NA None A disk drive was in unknown state during command execution. The I/O was not retryable, or the all retries have been exhausted. The host should retry the I/O. This event will occur only if the disk array is operating in degraded mode. 31/0x1f Unexpected Y Single Disk Drive Disk Drive Error Occurrence Unless Excluded For Drive Type The disk drive returned a status that could not be handled by the controller's error recovery algorithms. All retries are exhausted, or the I/O is not retryable. 141