Hi Daniel, my Virtual machines are running, so how I can stop the volumes?
Br. Umar On Thu, Dec 19, 2013 at 9:21 PM, Daniel P. Berrange <[email protected]>wrote: > On Thu, Dec 19, 2013 at 01:54:19AM +0500, Umar Draz wrote: > > Hi I am trying to stop the storage pool through php-libvirt api which is > a > > LVM volume group. > > > > when I tried to stop it I got error > > > > error: internal error Child process (/sbin/vgchange -aln mylvmgrp) > > unexpected exit status 5: Can't deactivate volume group "mylvmgrp" > with 4 > > open logical volume(s) > > > > Then I tried throggh virsh command but the result remain same. > > > > *root@kvm02:~# virsh pool-destroy vms* > > error: Failed to destroy pool vms > > error: internal error Child process (/sbin/vgchange -aln mylvmgrp) > > unexpected exit status 5: Can't deactivate volume group "mylvmgrp" > with 4 > > open logical volume(s) > > This indicates some process(s) are still using the logical volumes > so it is preventingn you breaking those apps. This is expected > behaviour. > > > > > The same error also occured if I use direct vgchange -aln on my kvm host, > > but then I tried > > > > > > *vgchange -aly mylvmgrp* > > > > this time its worked > > That is a totally different operation -aly *activates* volumes which > is the exact opposite of what 'pool-destroy' needs, which is to > de-activate the volumes > > > > > 14 logical volume(s) in volume group "mylvmgrp" now active > > > > 1) Now would you please help me? is this libvirt issue? or LVM? > > 2) Is this possible virsh pool-destroy pool also run the vgchange -aly > > instead of -aln > > AFAICT, there's no bug here. You just need to stop using the volumes > before stopping the pool. > > Daniel > -- > |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/:| > |: http://libvirt.org -o- http://virt-manager.org:| > |: http://autobuild.org -o- http://search.cpan.org/~danberr/:| > |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc:| > -- Umar Draz Network Architect
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