[Users] Fail snapshot
Douglas Schilling Landgraf
dougsland at redhat.com
Fri Apr 4 15:23:32 UTC 2014
On 04/04/2014 11:06 AM, Kevin Tibi wrote:
> It's centos 6.5. Have I need to change my repo ? I have just EPEL and
> Ovirt repo.
>
Unfortunately we don't have any repo for this yet, only the packages
recompiled with such feature enabled available to download in the url
that I have provided. We are working with CentOS guys to have an
official repo for it.
>
> 2014-04-04 16:23 GMT+02:00 Douglas Schilling Landgraf
> <dougsland at redhat.com <mailto:dougsland at redhat.com>>:
>
> Hi,
>
>
> On 04/04/2014 10:04 AM, Kevin Tibi wrote:
>
> Yes it's a live snapshots. Normal snapshot works.
>
>
> Question:
> Is it a EL6 hosts? If yes, are you using qemu-kvm from:
> jenkins.ovirt.org/view/__Packaging/job/qemu-kvm-rhev___create_rpms_el6/
> <http://jenkins.ovirt.org/view/Packaging/job/qemu-kvm-rhev_create_rpms_el6/>
> ?
>
>
> Thanks!
>
>
> How i make debug in vdsm ?
>
> mom.conf :
>
> log: /var/log/vdsm/mom.log
>
> verbosity: info
>
> vdsm.conf :
>
> [root at host02 ~]# cat /etc/vdsm/vdsm.conf
> [addresses]
> management_port = 54321
>
> [vars]
> ssl = true
>
>
>
> 2014-04-04 15:27 GMT+02:00 Dafna Ron <dron at redhat.com
> <mailto:dron at redhat.com>
> <mailto:dron at redhat.com <mailto:dron at 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 <tel: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;)
>
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>
>
> --
> Dafna Ron
>
>
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>
> --
> Cheers
> Douglas
>
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Cheers
Douglas
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