Created attachment 1572535 [details] engine & vdsm logs Description of problem: 2019-05-21 20:07:40,085+03 INFO [org.ovirt.engine.core.bll.tasks.CommandAsyncTask] (EE-ManagedThreadFactory-engine-Thread-20) [] CommandAsyncTask::endCommandAction [within thread] context: Attempting to endAction 'RemoveVm', 2019-05-21 20:07:40,109+03 ERROR [org.ovirt.engine.core.bll.tasks.CommandAsyncTask] (EE-ManagedThreadFactory-engine-Thread-19) [] [within thread]: endAction for action type RemoveVm threw an exception.: java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445) [rt.jar:1.8.0_212] This causes hanging task which prevents normal functioning of many actions in the environment, like forceselectspm , maintenance: 2019-05-21 20:10:18,826+03 ERROR [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (default task-18) [hosts_syncAction_5feaaa84-61df-47c4] EVENT_ID: VDS_ALERT_NOT_STOPPING_SPM_UNCLEARED_TASKS(9,030), Not stopping SPM on vds host_mixed_2, pool id 6981a7d5-07b7-47b8-83fc-7154853fe22c as there are uncleared tasks Task '571860c4-471c-4316-bff7-b13363501cd2', status 'finished' Task '5de74f1b-5a8b-40e0-a5b3-775e4f078414', status 'finished' engine and vdsm logs attached Version-Release number of selected component (if applicable): ovirt-engine-4.3.4-0.1.el7.noarch How reproducible: happened in automation run.
Tal, looks like a dupe of https://bugzilla.redhat.com/show_bug.cgi?id=1664045, yes?
(In reply to Ryan Barry from comment #1) > Tal, looks like a dupe of > https://bugzilla.redhat.com/show_bug.cgi?id=1664045, yes? Doesn't seem like it, what makes you think it is?
(In reply to Tal Nisan from comment #3) > (In reply to Ryan Barry from comment #1) > > Tal, looks like a dupe of > > https://bugzilla.redhat.com/show_bug.cgi?id=1664045, yes? > > Doesn't seem like it, what makes you think it is? The ConcurrentModificationException is definitely an infra problem, but a failure to deactivate the SPM leading to all tasks which interact with it (selecting SPM, maintenance, etc) to fail seems to be 1664045
verified on ovirt-engine-4.3.5.2-0.1.el7.noarch
This bugzilla is included in oVirt 4.3.5 release, published on July 30th 2019. Since the problem described in this bug report should be resolved in oVirt 4.3.5 release, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report.