HP StorageWorks 4400 Enterprise Virtual Array user ... - BUSINESS IT
HP StorageWorks 4400 Enterprise Virtual Array user ... - BUSINESS IT
HP StorageWorks 4400 Enterprise Virtual Array user ... - BUSINESS IT
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VMware<br />
Fault stimulus<br />
Server path failure<br />
Storage path failure<br />
Fault stimulus<br />
Server failure (host power-cycled)<br />
Switch failure (SAN switch disabled)<br />
Controller failure<br />
Controller restart<br />
Server path failure<br />
Storage path failure<br />
78<br />
Single path implementation<br />
Failure effect<br />
Short term: Data transfer stops. Possible I/O errors.<br />
Long term: Repeated error messages in errpt output. System reboot<br />
causes loss of data on disk. Must crfs disk.<br />
Short term: Data transfer stops. Possible I/O errors.<br />
Long term: Repeated error messages in errpt output. System reboot<br />
causes loss of data on disk. Must crfs disk.<br />
Failure effect<br />
OS reboots, automatically checks disks. HSV disks must be manually<br />
checked unless auto mounted by the system.<br />
Short: I/O suspended, possible data loss.<br />
Long: I/O halts with I/O errors, data loss. HBA driver must be<br />
reloaded before failed drives can be recovered, fsck should be run<br />
on any failed drives before remounting.<br />
Short term: I/O suspended, possible data loss.<br />
Long term: I/O halts with I/O errors, data loss. Cannot reload<br />
driver, need to reboot system, fsck should be run on any failed disks<br />
before remounting.<br />
Short term: I/O suspended, possible data loss.<br />
Long term: I/O halts with I/O errors, data loss. Cannot reload<br />
driver, need to reboot system, fsck should be run on any failed disks<br />
before remounting.<br />
Short: I/O suspended, possible data loss.<br />
Long: I/O halts with I/O errors, data loss. HBA driver must be<br />
reloaded before failed drives can be recovered, fsck should be run<br />
on any failed drives before remounting.<br />
Short: I/O suspended, possible data loss.<br />
Long: I/O halts with I/O errors, data loss. HBA driver must be<br />
reloaded before failed drives can be recovered, fsck should be run<br />
on any failed drives before remounting.