HP EVA P6550 HP P6300/P6500 EVA User Guide (5697-2486, September 2013) - Page 165
Windows Servers, Oracle Solaris, OpenVMS, Short term: Data transfer stops. Possible I/O errors.
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Fault stimulus Server path failure Storage path failure Windows Servers Fault stimulus Server failure (host power-cycled) Switch failure (SAN switch disabled) Controller failure Controller restart Server path failure Storage path failure Oracle Solaris Fault stimulus Server failure (host power-cycled) Switch failure (SAN switch disabled) Controller failure Controller restart Server path failure Storage path failure OpenVMS Fault stimulus Server failure (host power-cycled) Failure effect Short term: Data transfer stops. Possible I/O errors. Long term: Job hangs, cannot umount disk, fsck failed, disk corrupted, need mkfs disk. Short term: Data transfer stops. Possible I/O errors. Long term: Job hangs, replace cable, I/O continues. Without cable replacement job must be aborted; disk seems error free. Failure effect OS runs a command called chkdsk when rebooting. Data lost, data that finished copying survived. Write delay, server hangs until I/O is cancelled or cold reboot. Write delay, server hangs or reboots. One controller failed, other controller and shelves critical, shelves offline. Volume not accessible. Server cold reboot, data lost. Check disk when rebooting. Controller momentarily in failed state, server keeps copying. All data copied, no interruption. Event error warning error detected during paging operation. Write delay, volume inaccessible. Host hangs and restarts. Write delay, volume disappears, server still running. When cables plugged back in, controller recovers, server finds volume, data loss. 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 on console, no access to CDE. System reboot causes loss of data on disk. Must newfs disk. Short term: Data transfer stops. Possible I/O errors. Long term: Repeated error messages on console, no access to CDE. System reboot causes loss of data on disk. Must newfs disk. Short term: Data transfer stops. Possible I/O errors. Long term: Repeated error messages on console, no access to CDE. System reboot causes loss of data on disk. Must newfs disk. Short term: Data transfer stops. Possible I/O errors. Long term: Repeated error messages on console, no access to CDE. System reboot causes loss of data on disk. Must newfs disk. Short term: Job hung, data lost. Long term: Repeated error messages on console, no access to CDE. System reboot causes loss of data on disk. Must newfs disk. Failure effect Nonclustered-Processes fail. Clustered-Other nodes running processes that used devices served from the single-path HBA failed over access Failure scenarios 165
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