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卷组不能激活,请高手帮帮看看啊?
0516-013 The volume group cannot be varied on because there are no good copies of the descriptor area
Possible Causes
Most of the volume group descriptor area (VGDA) cannot be accessed or is damaged.
Procedures for Recovery
See if one of the disks where the volume group is located is available.
Issue the lspv command to see if the disk is available.
If the disk is not available, issue the mkdev command to make it available.
If you are unable to make the disk available, run hardware diagnostics by issuing the diag command.
If the disk is available, run the odmdelete command to delete the damaged VolumeGroup from the configuration database:
odmdelete -q name=VolumeGroupName -o CuAt
Use the System Management Interface Tool (SMIT) to add a new volume group.
Shut down your system and check for any loose or faulty cables around the fixed- disk area.
Check adapters and power sources.
Reboot your system and enter your command again.
For volume groups with multiple physical volumes:
If the varyon operation reports a missing physical volume, use the chpv -vr command to temporarily remove the volume from the volume group.
Reissue your command to make the volume group partially available.
Once the problem is corrected and the physical volume is brought back online, issue the chpv -va command to return the physical volume and make it available again to the volume group.
Note: This procedure should be used as a last resort because data integrity cannot be guaranteed |
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