setaOffice

Unstructured Intelligence Gathering Desk

AIX Volume Group can’t properly display the Logical Volume Type

Posted by Emerson Takahashi on October 13, 2009

Listing the logical volumes inside the volume group. AIX can’t determine the LV type.

root@aix:/ # lsvg -l oravg
oravg:
LV NAME             TYPE       LPs   PPs   PVs  LV STATE      MOUNT POINT
oravg_lg            ??? 1     1     1    closed/syncd  N/A
ora_lv              ??? 1064  1064  2    closed/syncd  N/A

To solve this problem we’ll export then reimport the VG. But first we’ll need to deactivate it.

root@aix:/ # varyoffvg oravg

And we need at least one disk that is part of the volume group because it has the information needed to import.

root@aix:/ # lspv | grep oravg
hdisk251
00c5f1d097cc8a6e                   oravg
hdisk221
00c5f1d0a7bffede                    oravg

Now we run exportvg and the server will no longer know it once had the volume group.

root@aix:/ # exportvg oravg

Let’s list all the volume groups the server is aware that exists.

root@aix:/ # lsvg
rootvg
datavg
cache01vg
cache02vg

Only the rootvg is currently imported and active.

root@aix:/ # lsvg -o
rootvg

Let’s reimport the volume group. We need to declare one of the disks we listed before to reimport the volume group.

root@aix:/ # importvg -y oravg hdisk251
oravg

Next, we activate the volume group

root@aix:/ # varyonvg oravg

Listing the Volume Group. Volume Group TYPE listed.

root@aix:/ # lsvg -l oravg
oravg:
LV NAME             TYPE       LPs   PPs   PVs  LV STATE      MOUNT POINT
oravg_lg            jfs2log    1     1     1    closed/syncd  N/A
ora_lv              jfs2       1064  1064  2    closed/syncd  /u01

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