----- Original Message ----- > There's a bug on this: > > https://bugzilla.redhat.com/show_bug.cgi?id=1063979
you can install the qemu-kvm-rhev package to solve this as described here: http://comments.gmane.org/gmane.linux.centos.general/138593 > > Thanks, > > Dafna > > > On 02/13/2014 09:14 AM, Maor Lipchuk wrote: > > Hi Andreas, > > > > Basically it means that the snapshot was created but the process of the > > QEMU is still writing on the original volume (The snapshot), so any > > changes you will made while this VM is running will be in the snapshot. > > > > This could be fixed when restarting the VM (as described in the event), > > after the restart the QEMU process should run pointing to the right > > volumes. > > > > Regards, > > Maor > > > > On 02/13/2014 09:56 AM, andreas.ew...@cbc.de wrote: > >> Hi, > >> > >> I want to create a live snapshot, but it fails at the finalizing task. > >> There are 3 events: > >> > >> - Snapshot 'test' creation for VM 'snaptest' was initiated by EwertA > >> - Failed to create live snapshot 'test' for VM 'snaptest'. VM restart is > >> recommended. > >> - Failed to complete snapshot 'test' creation for VM 'snaptest‘. > >> > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,672::BindingXMLRPC::965::vds::(wrapper) client > >> [10.98.229.5]::call vmSnapshot with > >> ('31c185ce-cc2e-4246-bf46-fcd96cd30050', [{'baseVolumeID': > >> 'b9448428-b787-4286-b54e-aa54a8f8bb17', 'domainID': > >> '54f86ad7-2c12-4322-b2d1-f129f3d20e57', 'volumeID': > >> 'c677d01e-dc50-486b-a532-f88a71666d2c', 'imageID': > >> 'db6faf9e-2cc8-4106-954b-fef7e4b1bd1b'}], '') {} > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,672::task::579::TaskManager.Task::(_updateState) > >> Task=`8675b6b0-3216-46a8-8d9a-d0feb02d5b49`::moving from state init -> > >> state preparing > >> Thread-338209::INFO::2014-02-13 > >> 08:40:19,672::logUtils::44::dispatcher::(wrapper) Run and protect: > >> prepareImage(sdUUID='54f86ad7-2c12-4322-b2d1-f129f3d20e57', > >> spUUID='5849b030-626e-47cb-ad90-3ce782d831b3', > >> imgUUID='db6faf9e-2cc8-4106-954b-fef7e4b1bd1b', > >> leafUUID='c677d01e-dc50-486b-a532-f88a71666d2c') > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,673::resourceManager::197::ResourceManager.Request::(__init__) > >> ResName=`Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57`ReqID=`630a701e-bd44-49ef-8a14-f657b8653a33`::Request > >> was made in '/usr/share/vdsm/storage/hsm.py' line '3236' at > >> 'prepareImage' > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,673::resourceManager::541::ResourceManager::(registerResource) > >> Trying to register resource > >> 'Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57' for lock type 'shared' > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,673::resourceManager::600::ResourceManager::(registerResource) > >> Resource 'Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57' is free. Now > >> locking as 'shared' (1 active user) > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,673::resourceManager::237::ResourceManager.Request::(grant) > >> ResName=`Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57`ReqID=`630a701e-bd44-49ef-8a14-f657b8653a33`::Granted > >> request > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,674::task::811::TaskManager.Task::(resourceAcquired) > >> Task=`8675b6b0-3216-46a8-8d9a-d0feb02d5b49`::_resourcesAcquired: > >> Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57 (shared) > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,675::task::974::TaskManager.Task::(_decref) > >> Task=`8675b6b0-3216-46a8-8d9a-d0feb02d5b49`::ref 1 aborting False > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,675::lvm::440::OperationMutex::(_reloadlvs) Operation 'lvm > >> reload operation' got the operation mutex > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,675::lvm::309::Storage.Misc.excCmd::(cmd) '/usr/bin/sudo -n > >> /sbin/lvm lvs --config " devices { preferred_names = > >> [\\"^/dev/mapper/\\"] ignore_suspended_devices=1 write_cache_state=0 > >> disable_after_error_count=3 obtain_device_list_from_udev=0 filter = [ > >> \'a|/dev/mapper/36000d7710000ec7c7d5beda78691839c|\', \'r|.*|\' ] } > >> global { locking_type=1 prioritise_write_locks=1 wait_for_locks=1 } > >> backup { retain_min = 50 retain_days = 0 } " --noheadings --units b > >> --nosuffix --separator | -o > >> uuid,name,vg_name,attr,size,seg_start_pe,devices,tags > >> 54f86ad7-2c12-4322-b2d1-f129f3d20e57' (cwd None) > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,715::lvm::309::Storage.Misc.excCmd::(cmd) SUCCESS: <err> = ''; > >> <rc> = 0 > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,739::lvm::475::Storage.LVM::(_reloadlvs) lvs reloaded > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,740::lvm::475::OperationMutex::(_reloadlvs) Operation 'lvm > >> reload operation' released the operation mutex > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,741::lvm::309::Storage.Misc.excCmd::(cmd) '/usr/bin/sudo -n > >> /sbin/lvm lvchange --config " devices { preferred_names = > >> [\\"^/dev/mapper/\\"] ignore_suspended_devices=1 write_cache_state=0 > >> disable_after_error_count=3 obtain_device_list_from_udev=0 filter = [ > >> \'a|/dev/mapper/36000d7710000ec7c7d5beda78691839c|\', \'r|.*|\' ] } > >> global { locking_type=1 prioritise_write_locks=1 wait_for_locks=1 } > >> backup { retain_min = 50 retain_days = 0 } " --autobackup n > >> --available y > >> 54f86ad7-2c12-4322-b2d1-f129f3d20e57/c677d01e-dc50-486b-a532-f88a71666d2c' > >> (cwd None) > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,800::lvm::309::Storage.Misc.excCmd::(cmd) SUCCESS: <err> = ''; > >> <rc> = 0 > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,801::lvm::526::OperationMutex::(_invalidatelvs) Operation 'lvm > >> invalidate operation' got the operation mutex > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,801::lvm::538::OperationMutex::(_invalidatelvs) Operation 'lvm > >> invalidate operation' released the operation mutex > >> Thread-338209::WARNING::2014-02-13 > >> 08:40:19,801::fileUtils::167::Storage.fileUtils::(createdir) Dir > >> /var/run/vdsm/storage/54f86ad7-2c12-4322-b2d1-f129f3d20e57/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b > >> already exists > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,801::blockSD::1068::Storage.StorageDomain::(createImageLinks) > >> img run vol already exists: > >> /var/run/vdsm/storage/54f86ad7-2c12-4322-b2d1-f129f3d20e57/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/b9448428-b787-4286-b54e-aa54a8f8bb17 > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,802::blockSD::1068::Storage.StorageDomain::(createImageLinks) > >> img run vol already exists: > >> /var/run/vdsm/storage/54f86ad7-2c12-4322-b2d1-f129f3d20e57/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/bac74b7e-94f0-48d2-a5e5-8b2e846411e8 > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,802::blockSD::1040::Storage.StorageDomain::(linkBCImage) path to > >> image directory already exists: > >> /rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,802::lvm::440::OperationMutex::(_reloadlvs) Operation 'lvm > >> reload operation' got the operation mutex > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,803::lvm::309::Storage.Misc.excCmd::(cmd) '/usr/bin/sudo -n > >> /sbin/lvm lvs --config " devices { preferred_names = > >> [\\"^/dev/mapper/\\"] ignore_suspended_devices=1 write_cache_state=0 > >> disable_after_error_count=3 obtain_device_list_from_udev=0 filter = [ > >> \'a|/dev/mapper/36000d7710000ec7c7d5beda78691839c|\', \'r|.*|\' ] } > >> global { locking_type=1 prioritise_write_locks=1 wait_for_locks=1 } > >> backup { retain_min = 50 retain_days = 0 } " --noheadings --units b > >> --nosuffix --separator | -o > >> uuid,name,vg_name,attr,size,seg_start_pe,devices,tags > >> 54f86ad7-2c12-4322-b2d1-f129f3d20e57' (cwd None) > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,831::lvm::309::Storage.Misc.excCmd::(cmd) SUCCESS: <err> = ''; > >> <rc> = 0 > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,849::lvm::475::Storage.LVM::(_reloadlvs) lvs reloaded > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,849::lvm::475::OperationMutex::(_reloadlvs) Operation 'lvm > >> reload operation' released the operation mutex > >> Thread-338209::INFO::2014-02-13 > >> 08:40:19,850::logUtils::47::dispatcher::(wrapper) Run and protect: > >> prepareImage, Return response: {'info': {'domainID': > >> '54f86ad7-2c12-4322-b2d1-f129f3d20e57', 'volType': 'path', 'leaseOffset': > >> 128974848, 'path': > >> '/rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/c677d01e-dc50-486b-a532-f88a71666d2c', > >> 'volumeID': 'c677d01e-dc50-486b-a532-f88a71666d2c', 'leasePath': > >> '/dev/54f86ad7-2c12-4322-b2d1-f129f3d20e57/leases', 'imageID': > >> 'db6faf9e-2cc8-4106-954b-fef7e4b1bd1b'}, 'path': > >> '/rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/c677d01e-dc50-486b-a532-f88a71666d2c', > >> 'imgVolumesInfo': [{'domainID': '54f86ad7-2c12-4322-b2d1-f129f3d20e57', > >> 'volType': 'path', 'leaseOffset': 128974848, 'path': > >> '/rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/c677d01e-dc50-486b-a532-f8! > > 8a71666d2c > > ', 'volumeID': 'c677d01e-dc50-486b-a532-f88a71666d2c', 'leasePath': > > '/dev/54f86ad7-2c12-4322-b2d1-f129f3d20e57/leases', 'imageID': > > 'db6faf9e-2cc8-4106-954b-fef7e4b1bd1b'}, {'domainID': > > '54f86ad7-2c12-4322-b2d1-f129f3d20e57', 'volType': 'path', 'leaseOffset': > > 127926272, 'path': > > '/rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/b9448428-b787-4286-b54e-aa54a8f8bb17', > > 'volumeID': 'b9448428-b787-4286-b54e-aa54a8f8bb17', 'leasePath': > > '/dev/54f86ad7-2c12-4322-b2d1-f129f3d20e57/leases', 'imageID': > > 'db6faf9e-2cc8-4106-954b-fef7e4b1bd1b'}, {'domainID': > > '54f86ad7-2c12-4322-b2d1-f129f3d20e57', 'volType': 'path', 'leaseOffset': > > 111149056, 'path': > > '/rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/bac74b7e-94f0-48d2-a5e5-8b2e846411e8', > > 'volumeID': 'bac74b7e-94f0-48d2-a5e5-8b2e846411e8', 'leasePath': > > '/dev/54f86ad7-2c12-4322-b2d1-f129f3d20e57/leases', 'imageID': 'db6fa! > > f9e-2cc8-4 > > 106-954b-fef7e4b1bd1b'}]} > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,850::task::1168::TaskManager.Task::(prepare) > >> Task=`8675b6b0-3216-46a8-8d9a-d0feb02d5b49`::finished: {'info': > >> {'domainID': '54f86ad7-2c12-4322-b2d1-f129f3d20e57', 'volType': 'path', > >> 'leaseOffset': 128974848, 'path': > >> '/rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/c677d01e-dc50-486b-a532-f88a71666d2c', > >> 'volumeID': 'c677d01e-dc50-486b-a532-f88a71666d2c', 'leasePath': > >> '/dev/54f86ad7-2c12-4322-b2d1-f129f3d20e57/leases', 'imageID': > >> 'db6faf9e-2cc8-4106-954b-fef7e4b1bd1b'}, 'path': > >> '/rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/c677d01e-dc50-486b-a532-f88a71666d2c', > >> 'imgVolumesInfo': [{'domainID': '54f86ad7-2c12-4322-b2d1-f129f3d20e57', > >> 'volType': 'path', 'leaseOffset': 128974848, 'path': > >> '/rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/c677d01e-dc50-! > > 486b-a532- > > f88a71666d2c', 'volumeID': 'c677d01e-dc50-486b-a532-f88a71666d2c', > > 'leasePath': '/dev/54f86ad7-2c12-4322-b2d1-f129f3d20e57/leases', > > 'imageID': 'db6faf9e-2cc8-4106-954b-fef7e4b1bd1b'}, {'domainID': > > '54f86ad7-2c12-4322-b2d1-f129f3d20e57', 'volType': 'path', 'leaseOffset': > > 127926272, 'path': > > '/rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/b9448428-b787-4286-b54e-aa54a8f8bb17', > > 'volumeID': 'b9448428-b787-4286-b54e-aa54a8f8bb17', 'leasePath': > > '/dev/54f86ad7-2c12-4322-b2d1-f129f3d20e57/leases', 'imageID': > > 'db6faf9e-2cc8-4106-954b-fef7e4b1bd1b'}, {'domainID': > > '54f86ad7-2c12-4322-b2d1-f129f3d20e57', 'volType': 'path', 'leaseOffset': > > 111149056, 'path': > > '/rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/bac74b7e-94f0-48d2-a5e5-8b2e846411e8', > > 'volumeID': 'bac74b7e-94f0-48d2-a5e5-8b2e846411e8', 'leasePath': > > '/dev/54f86ad7-2c12-4322-b2d1-f129f3d20e57/leases', 'imag! > > eID': 'db6 > > faf9e-2cc8-4106-954b-fef7e4b1bd1b'}]} > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,850::task::579::TaskManager.Task::(_updateState) > >> Task=`8675b6b0-3216-46a8-8d9a-d0feb02d5b49`::moving from state preparing > >> -> state finished > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,850::resourceManager::939::ResourceManager.Owner::(releaseAll) > >> Owner.releaseAll requests {} resources > >> {'Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57': < ResourceRef > >> 'Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57', isValid: 'True' obj: > >> 'None'>} > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,851::resourceManager::976::ResourceManager.Owner::(cancelAll) > >> Owner.cancelAll requests {} > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,851::resourceManager::615::ResourceManager::(releaseResource) > >> Trying to release resource 'Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57' > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,851::resourceManager::634::ResourceManager::(releaseResource) > >> Released resource 'Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57' (0 > >> active users) > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,851::resourceManager::640::ResourceManager::(releaseResource) > >> Resource 'Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57' is free, finding > >> out if anyone is waiting for it. > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,851::resourceManager::648::ResourceManager::(releaseResource) No > >> one is waiting for resource > >> 'Storage.54f86ad7-2c12-4322-b2d1-f129f3d20e57', Clearing records. > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,852::task::974::TaskManager.Task::(_decref) > >> Task=`8675b6b0-3216-46a8-8d9a-d0feb02d5b49`::ref 0 aborting False > >> Thread-338209::INFO::2014-02-13 > >> 08:40:19,852::clientIF::353::vds::(prepareVolumePath) prepared volume > >> path: > >> /rhev/data-center/mnt/blockSD/54f86ad7-2c12-4322-b2d1-f129f3d20e57/images/db6faf9e-2cc8-4106-954b-fef7e4b1bd1b/c677d01e-dc50-486b-a532-f88a71666d2c > >> Thread-338209::DEBUG::2014-02-13 08:40:19,852::vm::3743::vm.Vm::(snapshot) > >> vmId=`31c185ce-cc2e-4246-bf46-fcd96cd30050`::<domainsnapshot> > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,865::libvirtconnection::108::libvirtconnection::(wrapper) > >> Unknown libvirterror: ecode: 67 edom: 10 level: 2 message: unsupported > >> configuration: reuse is not supported with this QEMU binary > >> Thread-338209::DEBUG::2014-02-13 08:40:19,865::vm::3764::vm.Vm::(snapshot) > >> vmId=`31c185ce-cc2e-4246-bf46-fcd96cd30050`::Snapshot failed using the > >> quiesce flag, trying again without it (unsupported configuration: reuse > >> is not supported with this QEMU binary) > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,869::libvirtconnection::108::libvirtconnection::(wrapper) > >> Unknown libvirterror: ecode: 67 edom: 10 level: 2 message: unsupported > >> configuration: reuse is not supported with this QEMU binary > >> Thread-338209::ERROR::2014-02-13 08:40:19,869::vm::3768::vm.Vm::(snapshot) > >> vmId=`31c185ce-cc2e-4246-bf46-fcd96cd30050`::Unable to take snapshot > >> Thread-338209::DEBUG::2014-02-13 > >> 08:40:19,870::BindingXMLRPC::972::vds::(wrapper) return vmSnapshot with > >> {'status': {'message': 'Snapshot failed', 'code': 48}} > >> > >> What can I do to fix this? > >> > >> best regards > >> Andreas > >> _______________________________________________ > >> Users mailing list > >> Users@ovirt.org > >> http://lists.ovirt.org/mailman/listinfo/users > >> > > _______________________________________________ > > Users mailing list > > Users@ovirt.org > > http://lists.ovirt.org/mailman/listinfo/users > > > -- > Dafna Ron > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ Users 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