HP Visualize J5000 hp Visualize J5000, J7000 workstations owner's guide (a4978 - Page 83

The Hot-Plug Procedure, Step 1

Page 83 highlights

Hot-Pluggable Hard Disk Drives The Hot-Plug Process The Hot-Plug Procedure These are the steps required to properly hot-plug a disk drive: Step 1 • Check if the LVM found the physical volume to be defective when the volume group was activated. • The "vgchange -ey" would have printed the following message on the console: WARNING: VGCHANGE:WARNING: COULDN'T ATTACH TO THE VOLUME GROUP PHYSICAL VOLUME "/DEV/DSK/cXtXdX" THE PATH OF THE PHYSICAL VOLUME REFERS TO A DEVICE THAT DOES NOT EXIST, OR IS NOT CONFIGURED INTO THE KERNEL. • If the status of the "vgchange -v vg02" is unknown, you may check if this occurred by doing a vgdisplay command: vgdisplay 〈VG name〉 For our example: vgdisplay /dev/vg00 • If the disk was defective at vgchange time, the following messages will be printed one or more times. WARNING: VGDISPLAY: WARNING: COULDN'T QUERY PHYSICAL VOLUME "/DEV/DSK/cXtXdX" THE SPECIFIED PATH DOES NOT CORRESPOND TO PHYSICAL VOLUME ATTACHED TO THE VOLUME GROUP. VGDISPLAY: WARNING: COULDN'T QUERY ALL OF THE PHYSICAL VOLUMES • If you see these messages, the disk was defective at the time the volume group was activated. Otherwise, your disk became defective after the vgchange and you must continue with step 2 of this procedure. Chapter 3 83

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Chapter 3
83
Hot-Pluggable Hard Disk Drives
The Hot-Plug Process
The Hot-Plug Procedure
These are the steps required to properly hot-plug a disk drive:
Step 1
Check if the LVM found the physical volume to be defective when the
volume group was activated.
The “
vgchange -ey
” would have printed the following message on the
console:
WARNING:
VGCHANGE:WARNING:
COULDN’T
ATTACH
TO
THE
VOLUME
GROUP
PHYSICAL VOLUME “/DEV/DSK/cXtXdX”
THE
PATH
OF
THE
PHYSICAL
VOLUME
REFERS
TO
A
DEVICE
THAT
DOES NOT EXIST, OR IS NOT CONFIGURED INTO THE KERNEL.
If the status of the “
vgchange -v vg02
” is unknown, you may check if
this occurred by doing a
vgdisplay
command:
vgdisplay
VG name
For our example:
vgdisplay /dev/vg00
If the disk was defective at
vgchange
time, the following messages
will be printed one or more times.
WARNING:
VGDISPLAY: WARNING: COULDN’T QUERY PHYSICAL VOLUME
“/DEV/DSK/cXtXdX”
THE SPECIFIED PATH DOES NOT CORRESPOND TO PHYSICAL VOLUME
ATTACHED TO THE VOLUME GROUP.
VGDISPLAY:
WARNING:
COULDN’T
QUERY
ALL
OF
THE
PHYSICAL
VOLUMES
If you see these messages, the disk was defective at the time the
volume group was activated.
Otherwise, your disk became defective after the
vgchange
and you must
continue with step 2 of this procedure.