On Wed, May 20, 2020 at 7:06 AM <jenkins(a)jenkins.phx.ovirt.org&gt; wrote: Checked this, and failed to find exact root cause. It failed in 012_local_maintenance_sdk.local_maintenance, to put the host to maintenance, because, https://jenkins.ovirt.org/job/ovirt-system-tests_he-basic-suite-4.3/448/a... 2020-05-20 00:03:57,239-04 ERROR [org.ovirt.engine.api.restapi.resource.AbstractBackendResource] (default task-6) [] Operation Failed: [Cannot switch the Host(s) to Maintenance mode. There are no available hosts capable of running the engine VM.] Before that, engine.log: 2020-05-19 23:52:22,933-04 WARN [org.ovirt.engine.core.vdsbroker.irsbroker.IrsProxy] (EE-ManagedThreadFactory-engine-Thread-89) [] vds 'lago-he-basic-suite-4-3-host-0' reported domain '9624d30d-4a7a-4061-80c8-149a1e770275:nfs' as in problem, attempting to move the vds to status NonOperational then it started migrating the engine vm to host-1. Relevant lines about the migration can also be seen in HA logs on both hosts. Couldn't find anywhere why it had storage problems and moved to nonoperational. Nir, can you please have a look? Thanks. It's likely a local issue (high load or whatever), but can't be certain. Best regards, -- Didi