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Troubleshooting
- Is the Physical Volume Attached? (HP 9000 Series 800 with Strict
Use this procedure to det
The example messages shown here are based on “Example of a Disk Module Failure”.
Use the command to activate the volume group if you have not done so already.
The phy
VGCHANGE: WARNING: COULDN'T ATTACH TO THE VOLUME GROUP
PHYSICAL VOLUME "/DEV/DSK/c2t4d0"
IS NOT CONFIGURED INTO THE KERNEL.
•
for Unattached Physical Volumes (HP 9000, Series 800 with Strict Mirroring)”.
If the physical volume is attached, continue to “DF Disk
Procedure for Attached Physical Volumes (HP 9000, Series 800 with Strict Mirroring)”.
The following diagnostic tools are available for isolating storage system hardware failures:
• nal device self-
• Online system-
Self Test Diagnostics
-test diagnostic firmware. The self test executes automatically at power-
-test can also be initiated externally,
-level diagnostic utilities. This enables the operator to execute a self test, without power-
he self-
addition, any self-
Sense command. Whenever a self- automatically returned
to the host (see “Request Sense Information” on the following page).