Best to look in the vdsm logs on both source and destination.
Engine gives no clues :)

Thanks

On 14/12/2023 11:12, Jirka Simon wrote:

Hello there,

after today's update I have  problem with live migration to this host.  with message


2023-12-14 10:00:01,089+01 INFO  [org.ovirt.engine.core.vdsbroker.monitoring.VmAnalyzer] (ForkJoinPool-1-worker-11) [67218183] VM '77f85710-45e7-43ca-b0f4-69f87766cc43'(ca1.access.prod.hq.sldev.cz) was
unexpectedly detected as 'Down' on VDS '044b7175-ca36-49b2-b01b-0253f9af7e4f'(ovirt3.corp.sldev.cz) (expected on '858b8951-9b5a-4b8f-994e-4e11788c34d6')
2023-12-14 10:00:01,090+01 INFO  [org.ovirt.engine.core.vdsbroker.vdsbroker.DestroyVDSCommand] (ForkJoinPool-1-worker-11) [67218183] START, DestroyVDSCommand(HostName = ovirt3.corp.sldev.cz, DestroyVmV
DSCommandParameters:{hostId='044b7175-ca36-49b2-b01b-0253f9af7e4f', vmId='77f85710-45e7-43ca-b0f4-69f87766cc43', secondsToWait='0', gracefully='false', reason='', ignoreNoVm='true'}), log id: 696e7f0e
2023-12-14 10:00:01,336+01 INFO  [org.ovirt.engine.core.vdsbroker.vdsbroker.DestroyVDSCommand] (ForkJoinPool-1-worker-11) [67218183] FINISH, DestroyVDSCommand, return: , log id: 696e7f0e
2023-12-14 10:00:01,337+01 INFO  [org.ovirt.engine.core.vdsbroker.monitoring.VmAnalyzer] (ForkJoinPool-1-worker-11) [67218183] VM '77f85710-45e7-43ca-b0f4-69f87766cc43'(ca1.access.prod.hq.sldev.cz) was
unexpectedly detected as 'Down' on VDS '044b7175-ca36-49b2-b01b-0253f9af7e4f'(ovirt3.corp.sldev.cz) (expected on '858b8951-9b5a-4b8f-994e-4e11788c34d6')
2023-12-14 10:00:01,337+01 ERROR [org.ovirt.engine.core.vdsbroker.monitoring.VmAnalyzer] (ForkJoinPool-1-worker-11) [67218183] Migration of VM 'ca1.access.prod.hq.sldev.cz' to host 'ovirt3.corp.sldev.c
z' failed: VM destroyed during the startup.

When I stop a VM and start it again it starts on affected without any problem, but migration doesn't work.


thank you for any help.


Jirka


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