Hi,
we are trying to upgrade 4.3.7 -> 4.4.9 (Ovirt-Node, hosted engine). And
things looks good until we try to migrate VM from 4.3.7 host to the
4.4.9 host, it fails with an generic error - and in below is from the
vsdm.log from the 4.3.7 host.
Migrating VM from 4.4.9 host -> 4.3.7 host works.
Upgraded the 4.3.7 to 4.3.10 - did not solve it
Log from the 4.3 host:
2021-12-10 16:18:22,829+0100 INFO (jsonrpc/1) [api.virt] START
migrate(params={u'incomingLimit': 2, u'src':
u'kvm22.shg.mgn.weblink.se', u'dstqemu': u'10.1.2.111',
u'autoConverge':
u'true', u'tunneled': u'false', u'enableGuestEvents': T
rue, u'dst': u'kvm21.shg.mgn.weblink.se:54321',
u'convergenceSchedule':
{u'init': [{u'params': [u'100'], u'name':
u'setDowntime'}], u'stalling':
[{u'action': {u'params': [u'150'], u'name':
u'setDowntime'}, u'limit':
1}, {u'action': {u'params': [u'200'], u'name':
u'setDowntime'},
u'limit': 2}, {u'action': {u'params': [u'300'],
u'name':
u'setDowntime'}, u'limit': 3}, {u'action': {u'params':
[u'400'],
u'name': u'setDowntime'}, u'limit': 4}, {u'action':
{u'params':
[u'500'], u'name': u'setDowntime'}, u'limit': 6},
{u'action':
{u'params': [], u'name': u'abort'}, u'limit': -1}]},
u'vmId':
u'11f3a2aa-7951-4064-92f9-bb8ab515373b', u'abortOnError': u'true',
u'outgoingLimit': 2, u'compressed': u'false',
u'maxBandwidth': 62,
u'method': u'online'}) from=::ffff:10.1.2.51,46546,
flow_id=03aca28c-00c9-4b58-a1e8-3aa355e162c2,
vmId=11f3a2aa-7951-4064-92f9-bb8ab515373b (api:48)
2021-12-10 16:18:22,831+0100 INFO (jsonrpc/1) [api.virt] FINISH migrate
return={'status': {'message': 'Migration in progress',
'code': 0},
'progress': 0} from=::ffff:10.1.2.51,46546,
flow_id=03aca28c-00c9-4b58-a1e8-3aa355e162c2,
vmId=11f3a2aa-7951-4064-92f9-bb8ab515373b (api:54)
2021-12-10 16:18:22,831+0100 INFO (jsonrpc/1) [jsonrpc.JsonRpcServer]
RPC call VM.migrate succeeded in 0.01 seconds (__init__:312)
2021-12-10 16:18:22,873+0100 ERROR (migsrc/11f3a2aa) [virt.vm]
(vmId='11f3a2aa-7951-4064-92f9-bb8ab515373b') [Errno -2] Name or service
not known (migration:282)
2021-12-10 16:18:22,875+0100 ERROR (migsrc/11f3a2aa) [virt.vm]
(vmId='11f3a2aa-7951-4064-92f9-bb8ab515373b') Failed to migrate
(migration:450)
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/vdsm/virt/migration.py", line
402, in _regular_run
self._setupVdsConnection()
File "/usr/lib/python2.7/site-packages/vdsm/virt/migration.py", line
239, in _setupVdsConnection
client = self._createClient(port)
File "/usr/lib/python2.7/site-packages/vdsm/virt/migration.py", line
227, in _createClient
client_socket = utils.create_connected_socket(host, int(port), sslctx)
File "/usr/lib/python2.7/site-packages/vdsm/utils.py", line 435, in
create_connected_socket
socket.AF_UNSPEC, socket.SOCK_STREAM)
gaierror: [Errno -2] Name or service not known
2021-12-10 16:18:22,888+0100 INFO (jsonrpc/7) [api.virt] START
getMigrationStatus() from=::ffff:10.1.2.51,46546,
vmId=11f3a2aa-7951-4064-92f9-bb8ab515373b (api:48)
2021-12-10 16:18:22,888+0100 INFO (jsonrpc/7) [api.virt] FINISH
getMigrationStatus return={'status': {'message': 'Done',
'code': 0},
'migrationStats': {'status': {'message': 'Fatal error during
migration',
'code': 12}, 'progress': 0}} from=::ffff:10.1.2.51,46546,
vmId=11f3a2aa-7951-4064-92f9-bb8ab515373b (api:54)
2021-12-10 16:18:22,889+0100 INFO (jsonrpc/7) [jsonrpc.JsonRpcServer]
RPC call VM.getMigrationStatus succeeded in 0.00 seconds (__init__:312)
2021-12-10 16:18:23,431+0100 INFO (jsonrpc/3) [jsonrpc.JsonRpcServer]
RPC call Host.ping2 succeeded in 0.00 seconds (__init__:312)
Any ideas?
/niklas