Dear all, The problem i already sent a few mails about now came up while removing a snapshot from the GUI, the otput in the log files was exactly the same.
In vdsm.log Thread-189739::DEBUG::2015-06-01 09:39:10,001::libvirtconnection::143::root::(wrapper) Unknown libvirterror: ecode: 68 edom: 10 level: 2 message: Timed out during operation: cannot acquire state change lock Thread-189739::ERROR::2015-06-01 09:39:10,002::vm::5761::vm.Vm::(queryBlockJobs) vmId=`e640e9ef-1862-425a-8bdb-9cdfb0583f04`::Error getting block job info Traceback (most recent call last): File "/usr/share/vdsm/virt/vm.py", line 5759, in queryBlockJobs liveInfo = self._dom.blockJobInfo(drive.name, 0) File "/usr/share/vdsm/virt/vm.py", line 697, in f raise toe TimeoutError: Timed out during operation: cannot acquire state change lock —— journalctl This un 01 09:33:30 mc-dc3ham-compute-03-live.mc.mcon.net libvirtd[1801]: Cannot start job (modify, none) for domain fab-cms-app-01-qa-fab-mcon-net; current job is (modify, none) owned by (1829, 0) Jun 01 09:33:30 mc-dc3ham-compute-03-live.mc.mcon.net libvirtd[1801]: Timed out during operation: cannot acquire state change lock Jun 01 09:33:30 mc-dc3ham-compute-03-live.mc.mcon.net vdsm[7003]: vdsm root ERROR Unhandled exception Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/vdsm/utils.py", line 809, in wrapper return f(*a, **kw) File "/usr/share/vdsm/virt/vm.py", line 6107, in run self.tryPivot() File "/usr/share/vdsm/virt/vm.py", line 6092, in tryPivot ret = self.vm._dom.blockJobAbort(self.drive.name, flags) File "/usr/share/vdsm/virt/vm.py", line 697, in f raise toe TimeoutError: Timed out during operation: cannot acquire state change lock An this Jun 01 09:33:45 mc-dc3ham-compute-03-live.mc.mcon.net libvirtd[1801]: Cannot start job (modify, none) for domain fab-cms-app-01-qa-fab-mcon-net; current job is (modify, none) owned by (1829, 0) Jun 01 09:33:45 mc-dc3ham-compute-03-live.mc.mcon.net libvirtd[1801]: Timed out during operation: cannot acquire state change lock Jun 01 09:33:45 mc-dc3ham-compute-03-live.mc.mcon.net vdsm[7003]: vdsm vm.Vm ERROR vmId=`e640e9ef-1862-425a-8bdb-9cdfb0583f04`::Error getting block job info Traceback (most recent call last): File "/usr/share/vdsm/virt/vm.py", line 5759, in queryBlockJobs liveInfo = self._dom.blockJobInfo(drive.name, 0) File "/usr/share/vdsm/virt/vm.py", line 697, in f raise toe TimeoutError: Timed out during operation: cannot acquire state change lock — And again the only solution to get the virtual machine back was to set the hypervisor host into maintenance, which does not completely work because the VM will stay on the host for ovirt and then reboot the host, after the reboot the virtual machine will be ok again (or restarted of configured to be highly acvailable) This is a huge problem, using a GUI command that causes the need to reboot a complete hypervisor really worries me. Regards Soeren
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