ssa_diag Command
Purpose Torun diagnostic tests to a specified device.
Syntax
ssa_diag -l pdiskX
ssa_diag -l ssaX
Description The ssa_diag command is in /usr/lpp/diagnostics/bin.
Flags
-a Causes the adapter to be reset if the device that is being tested is an adapter.
This flag has no effect if the device is a disk drive.
-u Forces a disk reservation to be broken if the device the device that is being
tested is a disk drive. This flag has no effect if the device is an adapter,and is
not valid for SSAEnhanced RAID Adapters or Advanced SerialRAID Adapters.
-s Requests the output of the hardware status of a disk drive. This flag can be
used only with a disk drive. It cannot be used with the -a flag or with the -u
flag. Disk drive status output is:
0Good: the adapter has initialized the pdisk.
1Power: the pdisk has detected a loss of redundant power or cooling.
Note: If the pdisk is in a 7133 Model D40 or Model T40, this status
indicates that the enclosure has detected a degraded
environment. Such an environment might be caused by a
power,cooling, or temperature problem, or by an enclosure
hardware failure.
2Failed: the adapter cannot initialize the pdisk.
Output If an error occurs, the ssa_diag command generates an error message, for example:
ssa0 SRN 42500, and sends it to stdout.
If no error occurs, the command sends no message to stdout.
Anon-zero return code indicates an error. The command sends an error message to
stderr.
348 User’s Guide and Maintenance Information
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