Federico, You're a life savor.. Its was a permissions issues, somehow, the owner and group was assigned as root. I matched permission with the original data and it works! Cant believe I missed something so simple. Thanks you!
Usman On Fri, Oct 4, 2013 at 11:07 AM, Federico Simoncelli <fsimo...@redhat.com>wrote: > Usman, > the only thing that comes to my mind is something related to: > > http://gerrit.ovirt.org/13529 > > which means that in some way the restored volumes are either inaccessible > (permissions?) or their metadata is corrupted (but it doesn't seem so). > > There is probably another Traceback in the logs that should give us more > information. > > Could you post somewhere the entire vdsm log? > > Thanks. > -- > Federico > > ----- Original Message ----- > > From: "Usman Aslam" <us...@linkshift.com> > > To: "Federico Simoncelli" <fsimo...@redhat.com> > > Cc: users@ovirt.org > > Sent: Friday, October 4, 2013 4:49:08 PM > > Subject: Re: [Users] VM wont restart after some NFS snapshot restore. > > > > Federico, > > > > The files reside on this mount on the hypervisor > > /rhev/data-center/mnt/xyz-02.tufts.edu: > > > _vol_tusk__vm_tusk__vm/fa3279ec-2912-45ac-b7bc-9fe89151ed99/images/79ccd989-3033-4e6a-80da-ba210c94225a > > > > and are symlinked as described below > > > > [root@xyz-02 430cd986-6488-403b-8d46-29abbc3eba38]# pwd > > /rhev/data-center/430cd986-6488-403b-8d46-29abbc3eba38 > > [root@xyz-02 430cd986-6488-403b-8d46-29abbc3eba38]# ll > > total 12 > > lrwxrwxrwx 1 vdsm kvm 120 Oct 3 12:35 > ee2ae498-6e45-448d-8f91-0efca377dcf6 > > -> /rhev/data-center/mnt/xyz-02.tufts.edu: > > _vol_tusk__iso_tusk__iso/ee2ae498-6e45-448d-8f91-0efca377dcf6 > > lrwxrwxrwx 1 vdsm kvm 118 Oct 3 12:35 > fa3279ec-2912-45ac-b7bc-9fe89151ed99 > > -> /rhev/data-center/mnt/xyz-02.tufts.edu: > > _vol_tusk__vm_tusk__vm/fa3279ec-2912-45ac-b7bc-9fe89151ed99 > > lrwxrwxrwx 1 vdsm kvm 118 Oct 3 12:35 mastersd -> > > /rhev/data-center/mnt/xyz-02.tufts.edu: > > _vol_tusk__vm_tusk__vm/fa3279ec-2912-45ac-b7bc-9fe89151ed99 > > > > I did a diff and the contents of the the *Original *meta file (that works > > and VM starts but have bad file system) and the *Backup *meta file (the > > files being restored from nfs snapshot) *are exactly the same*. > > Contents are listed blow. Also the files sizes for all six related files > > are exactly the same. > > > > [root@xyz-02 images]# cat > > > 79ccd989-3033-4e6a-80da-ba210c94225a/039a8482-c267-4051-b1e6-1c1dee49b3d7.meta > > DOMAIN=fa3279ec-2912-45ac-b7bc-9fe89151ed99 > > VOLTYPE=SHARED > > CTIME=1368457020 > > FORMAT=RAW > > IMAGE=59b6a429-bd11-40c6-a218-78df840725c6 > > DISKTYPE=2 > > PUUID=00000000-0000-0000-0000-000000000000 > > LEGALITY=LEGAL > > MTIME=1368457020 > > POOL_UUID= > > DESCRIPTION=Active VM > > TYPE=SPARSE > > SIZE=104857600 > > EOF > > [root@tss-tusk-ovirt-02 images]# cat > > > 79ccd989-3033-4e6a-80da-ba210c94225a/8d48505d-846d-49a7-8b50-d972ee051145.meta > > DOMAIN=fa3279ec-2912-45ac-b7bc-9fe89151ed99 > > CTIME=1370303194 > > FORMAT=COW > > DISKTYPE=2 > > LEGALITY=LEGAL > > SIZE=104857600 > > VOLTYPE=LEAF > > DESCRIPTION= > > IMAGE=79ccd989-3033-4e6a-80da-ba210c94225a > > PUUID=039a8482-c267-4051-b1e6-1c1dee49b3d7 > > MTIME=1370303194 > > POOL_UUID= > > TYPE=SPARSE > > EOF > > > > Any help would be greatly appreciated! > > > > Thanks, > > Usman > > > > > > On Fri, Oct 4, 2013 at 9:50 AM, Federico Simoncelli > > <fsimo...@redhat.com>wrote: > > > > > Hi Usman, > > > can you paste somewhere the content of the meta files? > > > > > > $ cat 039a8482-c267-4051-b1e6-1c1dee49b3d7.meta > > > 8d48505d-846d-49a7-8b50-d972ee051145.meta > > > > > > could you also provide the absolute path to those files? (in the vdsm > host) > > > > > > Thanks, > > > -- > > > Federico > > > > > > ----- Original Message ----- > > > > From: "Usman Aslam" <us...@linkshift.com> > > > > To: users@ovirt.org > > > > Sent: Thursday, October 3, 2013 4:29:43 AM > > > > Subject: [Users] VM wont restart after some NFS snapshot restore. > > > > > > > > I have some VM's that live on NFS share. Basically, I had to revert > the > > > VM > > > > disk to a backup from a few days ago. So I powered the VM down, > copied > > > over > > > > the following files > > > > > > > > 039a8482-c267-4051-b1e6-1c1dee49b3d7 > > > > 039a8482-c267-4051-b1e6-1c1dee49b3d7.lease > > > > 039a8482-c267-4051-b1e6-1c1dee49b3d7.meta > > > > 8d48505d-846d-49a7-8b50-d972ee051145 > > > > 8d48505d-846d-49a7-8b50-d972ee051145.lease > > > > 8d48505d-846d-49a7-8b50-d972ee051145.meta > > > > > > > > and now when I try to power the VM, it complains > > > > > > > > 2013-Oct-02, 22:02:38 > > > > Failed to run VM zabbix-prod-01 (User: admin@internal). > > > > 2013-Oct-02, 22:02:38 > > > > Failed to run VM zabbix-prod-01 on Host > > > > tss-tusk-ovirt-01-ovirtmgmt.tusk.tufts.edu . > > > > 2013-Oct-02, 22:02:38 > > > > VM zabbix-prod-01 is down. Exit message: 'truesize'. > > > > > > > > Any ideas on how I could resolve this? Perhaps a better way of > > > approaching > > > > the restore on a filesystem level? > > > > > > > > I see the following the vsdm.log > > > > > > > > Thread-7843::ERROR::2013-10-02 > > > > 22:02:37,548::vm::716::vm.Vm::(_startUnderlyingVm) > > > > vmId=`8e8764ad-6b4c-48d8-9a19-fa5cf77208ef`::The vm start process > failed > > > > Traceback (most recent call last): > > > > File "/usr/share/vdsm/vm.py", line 678, in _startUnderlyingVm > > > > self._run() > > > > File "/usr/share/vdsm/libvirtvm.py", line 1467, in _run > > > > devices = self.buildConfDevices() > > > > File "/usr/share/vdsm/vm.py", line 515, in buildConfDevices > > > > self._normalizeVdsmImg(drv) > > > > File "/usr/share/vdsm/vm.py", line 408, in _normalizeVdsmImg > > > > drv['truesize'] = res['truesize'] > > > > KeyError: 'truesize' > > > > Thread-7843::DEBUG::2013-10-02 > > > 22:02:37,553::vm::1065::vm.Vm::(setDownStatus) > > > > vmId=`8e8764ad-6b4c-48d8-9a19-fa5cf77208ef`::Changed state to Down: > > > > 'truesize' > > > > > > > > > > > > Any help would be really nice, thanks! > > > > -- > > > > Usman > > > > > > > > _______________________________________________ > > > > Users mailing list > > > > Users@ovirt.org > > > > http://lists.ovirt.org/mailman/listinfo/users > > > > > > > > > > > > > > > -- > > Usman Aslam > > 401.6.99.66.55 > > us...@linkshift.com > > > -- Usman Aslam 401.6.99.66.55 us...@linkshift.com
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