[ovirt-users] vm has paused due to unknown storage error

Thu Dec 18 14:27:15 UTC 2014

Oh I just found this:

https://bugzilla.redhat.com/show_bug.cgi?id=1162640

Cheers,
M.

Martijn Grendelman schreef op 18-12-2014 om 15:03:
> Hi,
> 
> On a new host, I am running into exactly the same scenario.
> 
> I have a host with an oVirt-managed GlusterFS volume (single brick on
> local disk in distribute mode) on an XFS file system.
> 
> I think I have found the root cause, but I doubt I can fix it.
> 
> Around the time of the VMs going paused, there seemed to be a glusterfsd
> restart:
> 
>> [2014-12-18 01:43:27.272235] W [glusterfsd.c:1194:cleanup_and_exit] (--> 0-: received signum (15), shutting down
>> [2014-12-18 01:43:27.272279] I [fuse-bridge.c:5599:fini] 0-fuse: Unmounting '/rhev/data-center/mnt/glusterSD/onode3.isaac.local:data02'.
>> [2014-12-18 01:49:36.854339] I [MSGID: 100030] [glusterfsd.c:2018:main] 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.6.1 (args: /usr/sbin/glusterfs -
>> -volfile-server=onode3.isaac.local --volfile-id=data02 /rhev/data-center/mnt/glusterSD/onode3.isaac.local:data02)
>> [2014-12-18 01:49:36.862887] I [dht-shared.c:337:dht_init_regex] 0-data02-dht: using regex rsync-hash-regex = ^\.(.+)\.[^.]+$
>> [2014-12-18 01:49:36.863749] I [client.c:2280:notify] 0-data02-client-0: parent translators are ready, attempting connect on transport
> 
> So I thought I'd check /var/log/messages for potential sources of the
> SIGTERM, and I found this:
> 
>> Dec 18 02:43:26 onode3 kernel: supervdsmServer[1960]: segfault at 18 ip 00007faa89951bca sp 00007fa355b80f40 error 4 in libgfapi.so.0.0.0[7faa8994c000+18000]
>> Dec 18 02:43:27 onode3 systemd: supervdsmd.service: main process exited, code=killed, status=11/SEGV
>> Dec 18 02:43:27 onode3 systemd: Unit supervdsmd.service entered failed state.
>> Dec 18 02:43:27 onode3 journal: vdsm jsonrpc.JsonRpcServer ERROR Internal server error
>> Traceback (most recent call last):
>>   File "/usr/lib/python2.7/site-packages/yajsonrpc/__init__.py", line 486, in _serveRequest
>>     res = method(**params)
>>   File "/usr/share/vdsm/rpc/Bridge.py", line 266, in _dynamicMethod
>>     result = fn(*methodArgs)
>>   File "/usr/share/vdsm/gluster/apiwrapper.py", line 106, in status
>>     return self._gluster.volumeStatus(volumeName, brick, statusOption)
>>   File "/usr/share/vdsm/gluster/api.py", line 54, in wrapper
>>     rv = func(*args, **kwargs)
>>   File "/usr/share/vdsm/gluster/api.py", line 221, in volumeStatus
>>     data = self.svdsmProxy.glusterVolumeStatvfs(volumeName)
>>   File "/usr/share/vdsm/supervdsm.py", line 50, in __call__
>>     return callMethod()
>>   File "/usr/share/vdsm/supervdsm.py", line 48, in <lambda>
>>     **kwargs)
>>   File "<string>", line 2, in glusterVolumeStatvfs
>>   File "/usr/lib64/python2.7/multiprocessing/managers.py", line 759, in _callmethod
>>     kind, result = conn.recv()
>> EOFError
>> Dec 18 02:43:27 onode3 systemd: supervdsmd.service holdoff time over, scheduling restart.
>> Dec 18 02:43:27 onode3 systemd: Stopping Virtual Desktop Server Manager...
>> Dec 18 02:43:27 onode3 systemd: Stopping "Auxiliary vdsm service for running helper functions as root"...
>> Dec 18 02:43:27 onode3 systemd: Starting "Auxiliary vdsm service for running helper functions as root"...
>> Dec 18 02:43:27 onode3 systemd: Started "Auxiliary vdsm service for running helper functions as root".
>> Dec 18 02:43:27 onode3 journal: vdsm IOProcessClient ERROR IOProcess failure
>> Traceback (most recent call last):
>>   File "/usr/lib/python2.7/site-packages/ioprocess/__init__.py", line 107, in _communicate
>>     raise Exception("FD closed")
>> Exception: FD closed
> 
> 
> I guess I'll file a bug report.
> 
> Best regards,
> Martijn Grendelman
> 
> 
> 
> 
> 
> 
> Punit Dambiwal schreef op 12-12-2014 om 3:44:
>> Hi Dan,
>>
>> Yes..it's glusterfs....
>>
>> glusterfs logs :- http://ur1.ca/j3b5f
>>
>> OS Version: RHEL - 7 - 0.1406.el7.centos.2.3
>> Kernel Version: 3.10.0 - 123.el7.x86_64
>> KVM Version: 1.5.3 - 60.el7_0.2
>> LIBVIRT Version: libvirt-1.1.1-29.el7_0.3
>> VDSM Version: vdsm-4.16.7-1.gitdb83943.el7
>> GlusterFS Version: glusterfs-3.6.1-1.el7
>> Qemu Version : QEMU emulator version 1.5.3 (qemu-kvm-1.5.3-60.el7_0.2)
>>
>> Thanks,
>> punit
>>
>>
>>
>>
>> On Thu, Dec 11, 2014 at 5:47 PM, Dan Kenigsberg <danken at redhat.com
>> <mailto:danken at redhat.com>> wrote:
>>
>>     On Thu, Dec 11, 2014 at 03:41:01PM +0800, Punit Dambiwal wrote:
>>     > Hi,
>>     >
>>     > Suddenly all of my VM on one host paused with the following error :-
>>     >
>>     > vm has paused due to unknown storage error
>>     >
>>     > I am using glusterfs storage with distributed replicate
>>     replica=2....my
>>     > storage and compute both running on the same node...
>>     >
>>     > engine logs :- http://ur1.ca/j31iu
>>     > Host logs :- http://ur1.ca/j31kk    (I grep it for one Failed VM)
>>
>>     libvirtEventLoop::INFO::2014-12-11
>>     15:00:48,627::vm::4780::vm.Vm::(_onIOError)
>>     vmId=`e84bb987-a817-436a-9417-8eab9148e57e`::abnormal vm stop device
>>     virtio-disk0 error eother
>>
>>     Which type of storage is it? gluster? Do you have anything in particular
>>     on glusterfs logs?
>>
>>     Which glusterfs/qemu/libvirt/vdsm versions do you have installed?
>>
>>
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