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Full Discussion: Logical Volume Manager Help
Operating Systems AIX Logical Volume Manager Help Post 302073516 by pheusion on Monday 15th of May 2006 09:34:04 AM
Old 05-15-2006
Logical Volume Manager Help

I have a pretty basic question but I am finding my self stumped...

I am trying to find the config that shows which logical volume is mapped to which physical volume

IE:

I know that pdisk15 is mapped to hdisk17 (I only know this as it was told to me though, by IBM)

When I run: lslv -p hdisk17
0516-320 : Physical volume hdisk17 is not assigned to
a volume group.

lasattr on pdisk15 shows nothing of interest either..

So how can I see which phys vols are mapped to where...
(Also if possible list all logical vols, as smit lvm says it all locked)

Thanks in advance
 

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VGREDUCE(8)						      System Manager's Manual						       VGREDUCE(8)

NAME
       vgreduce - reduce a volume group

SYNOPSIS
       vgreduce  [-a|--all] [-A|--autobackup y|n] [-d|--debug] [-h|-?|--help] [--removemissing] [-t|--test] [-v|--verbose] VolumeGroupName [Physi-
       calVolumePath...]

DESCRIPTION
       vgreduce allows you to remove one or more unused physical volumes from a volume group.

OPTIONS
       See lvm for common options.

       -a, --all
	      Removes all empty physical volumes if none are given on command line.

       --removemissing
	      Removes all missing physical volumes from the volume group, if there are no logical volumes allocated on those. This resumes  normal
	      operation of the volume group (new logical volumes may again be created, changed and so on).

	      If this is not possible (there are logical volumes referencing the missing physical volumes) and you cannot or do not want to remove
	      them manually, you can run this option with --force to have vgreduce remove any partial LVs.

	      Any logical volumes and dependent snapshots that were partly on the missing disks get removed completely. This includes those  parts
	      that lie on disks that are still present.

	      If your logical volumes spanned several disks including the ones that are lost, you might want to try to salvage data first by acti-
	      vating your logical volumes with --partial as described in lvm (8).

SEE ALSO
       lvm(8), vgextend(8)

Sistina Software UK					 LVM TOOLS 2.02.95(2) (2012-03-06)					       VGREDUCE(8)
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