Re: [Users] Fail snapshot

Yes it's a live snapshots. Normal snapshot works.

How i make debug in vdsm ? mom.conf : log: /var/log/vdsm/mom.log verbosity: info vdsm.conf : [root@host02 ~]# cat /etc/vdsm/vdsm.conf [addresses] management_port = 54321 [vars] ssl = true 2014-04-04 15:27 GMT+02:00 Dafna Ron <dron(a)redhat.com <mailto:dron@redhat.com>>: is this a live snapshots (wile vm is running)? can you please make sure your vdsm log is in debug and attach the full log? Thanks, Dafna On 04/04/2014 02:23 PM, Michal Skrivanek wrote: On 4 Apr 2014, at 12:45, Kevin Tibi wrote: Hi, I have a pb when i try to snapshot a VM. are you running the right qemu/libvirt from virt-preview repo? Ovirt engine self hosted 3.4. Two node (host01 and host02). my engine.log : 2014-04-04 12:30:03,013 INFO [org.ovirt.engine.core.bll.__CreateAllSnapshotsFromVmComman__d] (org.ovirt.thread.pool-6-__thread-24) Ending command successfully: org.ovirt.engine.core.bll.__CreateAllSnapshotsFromVmComman__d 2014-04-04 12:30:03,028 INFO [org.ovirt.engine.core.__vdsbroker.vdsbroker.__SnapshotVDSCommand] (org.ovirt.thread.pool-6-__thread-24) START, SnapshotVDSCommand(HostName = host01, HostId = fcb9a5cf-2064-42a5-99fe-__dc56ea39ed81, vmId=cb038ccf-6c6f-475c-872f-__ea812ff795a1), log id: 36463977 2014-04-04 12:30:03,075 ERROR [org.ovirt.engine.core.__vdsbroker.vdsbroker.__SnapshotVDSCommand] (org.ovirt.thread.pool-6-__thread-24) Failed in SnapshotVDS method 2014-04-04 12:30:03,076 INFO [org.ovirt.engine.core.__vdsbroker.vdsbroker.__SnapshotVDSCommand] (org.ovirt.thread.pool-6-__thread-24) Command org.ovirt.engine.core.__vdsbroker.vdsbroker.__SnapshotVDSCommand return value StatusOnlyReturnForXmlRpc [mStatus=StatusForXmlRpc [mCode=48, mMessage=Snapshot failed]] 2014-04-04 12:30:03,077 INFO [org.ovirt.engine.core.__vdsbroker.vdsbroker.__SnapshotVDSCommand] (org.ovirt.thread.pool-6-__thread-24) HostName = host01 2014-04-04 12:30:03,078 ERROR [org.ovirt.engine.core.__vdsbroker.vdsbroker.__SnapshotVDSCommand] (org.ovirt.thread.pool-6-__thread-24) Command SnapshotVDSCommand(HostName = host01, HostId = fcb9a5cf-2064-42a5-99fe-__dc56ea39ed81, vmId=cb038ccf-6c6f-475c-872f-__ea812ff795a1) execution failed. Exception: VDSErrorException: VDSGenericException: VDSErrorException: Failed to SnapshotVDS, error = Snapshot failed, code = 48 2014-04-04 12:30:03,080 INFO [org.ovirt.engine.core.__vdsbroker.vdsbroker.__SnapshotVDSCommand] (org.ovirt.thread.pool-6-__thread-24) FINISH, SnapshotVDSCommand, log id: 36463977 2014-04-04 12:30:03,083 WARN [org.ovirt.engine.core.bll.__CreateAllSnapshotsFromVmComman__d] (org.ovirt.thread.pool-6-__thread-24) Wasnt able to live snapshot due to error: VdcBLLException: VdcBLLException: org.ovirt.engine.core.__vdsbroker.vdsbroker.__VDSErrorException: VDSGenericException: VDSErrorException: Failed to SnapshotVDS, error = Snapshot failed, code = 48 (Failed with error SNAPSHOT_FAILED and code 48). VM will still be configured to the new created snapshot 2014-04-04 12:30:03,097 INFO [org.ovirt.engine.core.dal.__dbbroker.auditloghandling.__AuditLogDirector] (org.ovirt.thread.pool-6-__thread-24) Correlation ID: 5650b99f, Job ID: c1b2d861-2a52-49f1-9eaa-__1b63aa8b4fba, Call Stack: org.ovirt.engine.core.common.__errors.VdcBLLException: VdcBLLException: org.ovirt.engine.core.__vdsbroker.vdsbroker.__VDSErrorException: VDSGenericException: VDSErrorException: Failed to SnapshotVDS, error = Snapshot failed, code = 48 (Failed with error SNAPSHOT_FAILED and code 48) My /var/log/messages Apr 4 12:30:04 host01 vdsm vm.Vm ERROR vmId=`cb038ccf-6c6f-475c-872f-__ea812ff795a1`::The base volume doesn't exist: {'device': 'disk', 'domainID': '5ae613a4-44e4-42cb-89fc-__7b5d34c1f30f', 'volumeID': '3b6cbb5d-beed-428d-ac66-__9db3dd002e2f', 'imageID': '646df162-5c6d-44b1-bc47-__b63c3fdab0e2'} My /var/log/libvirt/libvirt.log 2014-04-04 10:40:13.886+0000: 8234: debug : qemuMonitorIOWrite:462 : QEMU_MONITOR_IO_WRITE: mon=0x7f77ec0ccce0 buf={"execute":"query-__blockstats","id":"libvirt-__20842"} len=53 ret=53 errno=11 2014-04-04 10:40:13.888+0000: 8234: debug : qemuMonitorIOProcess:354 : QEMU_MONITOR_IO_PROCESS: mon=0x7f77ec0ccce0 buf={"return": [{"device": "drive-ide0-1-0", "parent": {"stats": {"flush_total_time_ns": 0, "wr_highest_offset": 0, "wr_total_time_ns": 0, "wr_bytes": 0, "rd_total_time_ns": 0, "flush_operations": 0, "wr_operations": 0, "rd_bytes": 0, "rd_operations": 0}}, "stats": {"flush_total_time_ns": 0, "wr_highest_offset": 0, "wr_total_time_ns": 0, "wr_bytes": 0, "rd_total_time_ns": 11929902, "flush_operations": 0, "wr_operations": 0, "rd_bytes": 135520, "rd_operations": 46}}, {"device": "drive-virtio-disk0", "parent": {"stats": {"flush_total_time_ns": 0, "wr_highest_offset": 22184332800, "wr_total_time_ns": 0, "wr_bytes": 0, "rd_total_time_ns": 0, "flush_operations": 0, "wr_operations": 0, "rd_bytes": 0, "rd_operations": 0}}, "stats": {"flush_total_time_ns": 34786515034, "wr_highest_offset": 22184332800, "wr_total_time_ns": 5131205369094, "wr_bytes": 5122065408, "rd_tot a l_time_ns": 12987633373, "flush_operations": 285398, "wr_operations": 401232, "rd_bytes": 392342016, "rd_operations": 15069}}], "id": "libvirt-20842"} len=1021 2014-04-04 10:40:13.888+0000: 8263: debug : qemuMonitorGetBlockStatsInfo:__1478 : mon=0x7f77ec0ccce0 dev=ide0-1-0 2014-04-04 10:40:13.889+0000: 8263: debug : qemuMonitorSend:904 : QEMU_MONITOR_SEND_MSG: mon=0x7f77ec0ccce0 msg={"execute":"query-__blockstats","id":"libvirt-__20843"} /var/log/vdsm/vdsm.log Thread-4732::DEBUG::2014-04-04 12:43:34,439::BindingXMLRPC::__1067::vds::(wrapper) client [192.168.99.104]::call vmSnapshot with ('cb038ccf-6c6f-475c-872f-__ea812ff795a1', [{'baseVolumeID': 'b62232fc-4e02-41ce-ae10-__5dff9e2f7bbe', 'domainID': '5ae613a4-44e4-42cb-89fc-__7b5d34c1f30f', 'volumeID': 'f5fc4fed-4acd-46e8-9980-__90a9c3985840', 'imageID': '646df162-5c6d-44b1-bc47-__b63c3fdab0e2'}], '5ae613a4-44e4-42cb-89fc-__7b5d34c1f30f,00000002-0002-__0002-0002-000000000076,__4fb31c32-8467-4d4a-b817-__977643a462e3,ceb881f3-9a46-__4ebc-b82e-c4c91035f807,__2c06b4da-2743-4422-ba94-__74da2c709188,02804da9-34f8-__438f-9e8a-9689bc94790c') {} Thread-4732::ERROR::2014-04-04 12:43:34,440::vm::3910::vm.Vm:__:(snapshot) vmId=`cb038ccf-6c6f-475c-872f-__ea812ff795a1`::The base volume doesn't exist: {'device': 'disk', 'domainID': '5ae613a4-44e4-42cb-89fc-__7b5d34c1f30f', 'volumeID': 'b62232fc-4e02-41ce-ae10-__5dff9e2f7bbe', 'imageID': '646df162-5c6d-44b1-bc47-__b63c3fdab0e2'} Thread-4732::DEBUG::2014-04-04 12:43:34,440::BindingXMLRPC::__1074::vds::(wrapper) return vmSnapshot with {'status': {'message': 'Snapshot failed', 'code': 48}} Thread-299::DEBUG::2014-04-04 12:43:35,423::fileSD::225::__Storage.Misc.excCmd::(__getReadDelay) '/bin/dd iflag=direct if=/rhev/data-center/mnt/__host01.ovirt.lan:_home_export/__ff98d346-4515-4349-8437-__fb2f5e9eaadf/dom_md/metadata bs=4096 count=1' (cwd None) Thx;) _________________________________________________ Users mailing list Users(a)ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/__mailman/listinfo/users <http://lists.ovirt.org/mailman/listinfo/users> _________________________________________________ Users mailing list Users(a)ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/__mailman/listinfo/users <http://lists.ovirt.org/mailman/listinfo/users> -- Dafna Ron _________________________________________________ Users mailing list Users(a)ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/__mailman/listinfo/users <http://lists.ovirt.org/mailman/listinfo/users> _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users