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From: michael <cs@networkingnewsletter.org.uk>
Date: Thu, 16 Aug 2007 18:03:57 +0100
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Subject: [linux-lvm] pvmove problems
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To: linux-lvm@redhat.com

I'm trying to reduce a logical vol so that I can remove a HD from it.  
However, I get errors with pvmove but I don't know why. I saw some old
postings with a kernel patch but the URL is extinct.

I'm running Fedora: Linux xxx.phy.umist.ac.uk 2.6.22.1-41.fc7 #1 SMP Fri
Jul 27 18:21:43 EDT 2007 x86_64 x86_64 x86_64 GNU/Linux


chris@veri:~$ sudo /usr/sbin/pvdisplay /dev/sdb1
Password:
   --- Physical volume ---
   PV Name               /dev/sdb1
   VG Name               VolGroup00
   PV Size               698.64 GB / not usable 10.34 MB
   Allocatable           yes
   PE Size (KByte)       32768
   Total PE              22356
   Free PE               19156
   Allocated PE          3200
   PV UUID               xDWUQB-wdEx-AtEs-YFkh-BKBR-7Jgd-9ik3p0


chris@veri:~$ sudo /usr/sbin/pvdisplay /dev/sda2
   --- Physical volume ---
   PV Name               /dev/sda2
   VG Name               VolGroup00
   PV Size               465.66 GB / not usable 3.56 MB
   Allocatable           yes
   PE Size (KByte)       32768
   Total PE              14901
   Free PE               14839
   Allocated PE          62
   PV UUID               GLGcHf-b3Ga-M61f-okkW-HaAk-Al7P-leVK91


chris@veri:~$ sudo /usr/sbin/pvmove /dev/sdb1
   Failure parsing mirror status fraction: 1 core
   Failure parsing mirror status fraction: 1 core
   ABORTING: Mirror percentage check failed.