HP A3312A User Manual

Page 71

Troubleshooting &

Module Replacement

Troubleshooting

NOTE! An important side effect of the

commands is that the LVM configuration

backup file used by the

command in step 3 is updated. If this hot plug procedure

is being performed now on another host system and there was no need to execute
lvreduce

commands, then the configuration file has not been updated. However, the LVM

vgcfgbackup

command.

Step 4

he replaced disk module to the active volume group with the

vgchange

# vgchange a y

# vgchange a y /dev/vg00

Note for MC/ServiceGuard

If the disk array is used in an MC/ServiceGuard cluster volume

vgchange –

/dev/vgcluster

VG Status from the vgdisplay:

VG Status

Command

Available

–a y

Availble, exclusive

vgchange –

Available, shared, server

Not sure what to do with SLVM

*available may

Step 5

6. If the disk is the mirror of a root disk:

mkboot

command on the replaced disk.

If you use the example from “Example of a Disk Module Failure”, the host will display:

# mkboot /dev/rdsk/c2t4d0

Run the

-R

-link the replaced disk into the Boot Data Reserved Area of all

# lv1nboot R

mkboot

and

-R

commands are repeatable with no harm.

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