HP EVA P6550 HP P6300/P6500 EVA User Guide (5697-2486, September 2013) - Page 167

Fault stimulus Server path failure Storage path failure IBM AIX Fault stimulus Server failure (host power-cycled) Switch failure (SAN switch disabled) Controller failure Controller restart Server path failure Storage path failure VMware Fault stimulus Server failure (host power-cycled) Switch failure (SAN switch disabled) Controller failure Controller restart Failure effect Short: I/O suspended, possible data loss. Long: I/O halts with I/O errors, data loss. HBA driver must be reloaded before failed drives can be recovered, fsck should be run on any failed drives before remounting. Short: I/O suspended, possible data loss. Long: I/O halts with I/O errors, data loss. HBA driver must be reloaded before failed drives can be recovered, fsck should be run on any failed drives before remounting. Failure effect Check disk when rebooting. Data loss, data that finished copying survived Short term: Data transfer stops. Possible I/O errors. Long term: Repeated error messages in errpt output. System reboot causes loss of data on disk. Must crfs disk. Short term: Data transfer stops. Possible I/O errors. Long term: Repeated error messages in errpt output. System reboot causes loss of data on disk. Must crfs disk. Short term: Data transfer stops. Possible I/O errors. Long term: Repeated error messages in errpt output. System reboot causes loss of data on disk. Must crfs disk. Short term: Data transfer stops. Possible I/O errors. Long term: Repeated error messages in errpt output. System reboot causes loss of data on disk. Must crfs disk. Short term: Data transfer stops. Possible I/O errors. Long term: Repeated error messages in errpt output. System reboot causes loss of data on disk. Must crfs disk. Failure effect OS reboots, automatically checks disks. HSV disks must be manually checked unless auto mounted by the system. Short: I/O suspended, possible data loss. Long: I/O halts with I/O errors, data loss. HBA driver must be reloaded before failed drives can be recovered, fsck should be run on any failed drives before remounting. Short term: I/O suspended, possible data loss. Long term: I/O halts with I/O errors, data loss. Cannot reload driver, need to reboot system, fsck should be run on any failed disks before remounting. Short term: I/O suspended, possible data loss. Long term: I/O halts with I/O errors, data loss. Cannot reload driver, need to reboot system, fsck should be run on any failed disks before remounting. Failure scenarios 167