From: "gregor" <gregor_forum(a)catrix.at&gt; To: "Maillist ovirt-users" <users(a)ovirt.org&gt; Sent: Wednesday, 19 October, 2016 18:47:58 Subject: Data Center jumping between online and non-responsive

Hi, I installed oVirt on another host machine and there the Data Center is jumping between 5-10 minuten from online to non-responsive. It's nearly impossible to work with the webinterface because of the non-responsive state all action I like to start are blocked. The installation is on a single host as hosted-engine These lines fill the log: ... Okt 19 18:45:47 host01.domain.local ovirt-ha-agent[3048]: pending = getattr(dispatcher, 'pending', lambda: 0) Okt 19 18:45:47 host01.domain.local ovirt-ha-agent[3048]: /usr/lib/python2.7/site-packages/yajsonrpc/stomp.py:352: DeprecationWarning: Dispatcher.pending is deprecated. Use Dispatcher.socket.pending instead. Okt 19 18:45:47 host01.domain.local ovirt-ha-agent[3048]: pending = getattr(dispatcher, 'pending', lambda: 0) Okt 19 18:45:48 host01.domain.local ovirt-ha-agent[3048]: /usr/lib/python2.7/site-packages/yajsonrpc/stomp.py:352: DeprecationWarning: Dispatcher.pending is deprecated. Use Dispatcher.socket.pending instead. Okt 19 18:45:48 host01.domain.local ovirt-ha-agent[3048]: pending = getattr(dispatcher, 'pending', lambda: 0) Okt 19 18:45:49 host01.domain.local ovirt-ha-agent[3048]: /usr/lib/python2.7/site-packages/yajsonrpc/stomp.py:352: DeprecationWarning: Dispatcher.pending is deprecated. Use Dispatcher.socket.pending instead. Okt 19 18:45:49 host01.domain.local ovirt-ha-agent[3048]: pending = getattr(dispatcher, 'pending', lambda: 0) Okt 19 18:45:50 host01.domain.local ovirt-ha-broker[977]: INFO:mgmt_bridge.MgmtBridge:Found bridge ovirtmgmt with ports Okt 19 18:45:50 host01.domain.local ovirt-ha-broker[977]: INFO:cpu_load_no_engine.EngineHealth:System load total=0.1130, engine=0.0098, non-engine=0.1031 Okt 19 18:45:51 host01.domain.local ovirt-ha-broker[977]: INFO:ovirt_hosted_engine_ha.broker.listener.ConnectionHandler:Connection established Okt 19 18:45:51 host01.domain.local ovirt-ha-broker[977]: INFO:ovirt_hosted_engine_ha.broker.listener.ConnectionHandler:Connection closed Okt 19 18:45:51 host01.domain.local ovirt-ha-broker[977]: INFO:ovirt_hosted_engine_ha.broker.listener.ConnectionHandler:Connection established Okt 19 18:45:51 host01.domain.local ovirt-ha-broker[977]: INFO:ovirt_hosted_engine_ha.broker.listener.ConnectionHandler:Connection closed Okt 19 18:45:51 host01.domain.local ovirt-ha-broker[977]: INFO:mem_free.MemFree:memFree: 14127 Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: /usr/lib/python2.7/site-packages/yajsonrpc/stomp.py:352: DeprecationWarning: Dispatcher.pending is deprecated. Use Dispatcher.socket.pending instead. Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: pending = getattr(dispatcher, 'pending', lambda: 0) Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: /usr/lib/python2.7/site-packages/yajsonrpc/stomp.py:352: DeprecationWarning: Dispatcher.pending is deprecated. Use Dispatcher.socket.pending instead. Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: pending = getattr(dispatcher, 'pending', lambda: 0) Okt 19 18:45:51 host01.domain.local vdsm[3045]: vdsm vds.dispatcher ERROR SSL error during reading data: unexpected eof Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: INFO:ovirt_hosted_engine_ha.lib.storage_server.StorageServer:Connecting storage server Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: /usr/lib/python2.7/site-packages/yajsonrpc/stomp.py:352: DeprecationWarning: Dispatcher.pending is deprecated. Use Dispatcher.socket.pending instead. Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: pending = getattr(dispatcher, 'pending', lambda: 0) Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: INFO:ovirt_hosted_engine_ha.lib.storage_server.StorageServer:Refreshing the storage domain Okt 19 18:45:51 host01.domain.local kernel: device-mapper: table: 253:3: multipath: error getting device Okt 19 18:45:51 host01.domain.local kernel: device-mapper: ioctl: error adding target to table Okt 19 18:45:51 host01.domain.local multipathd[598]: dm-3: remove map (uevent) Okt 19 18:45:51 host01.domain.local multipathd[598]: dm-3: remove map (uevent) Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: /usr/lib/python2.7/site-packages/yajsonrpc/stomp.py:352: DeprecationWarning: Dispatcher.pending is deprecated. Use Dispatcher.socket.pending instead. Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: pending = getattr(dispatcher, 'pending', lambda: 0) Okt 19 18:45:51 host01.domain.local vdsm[3045]: vdsm vds.dispatcher ERROR SSL error during reading data: unexpected eof Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: INFO:ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:Preparing images Okt 19 18:45:51 host01.domain.local ovirt-ha-agent[3048]: INFO:ovirt_hosted_engine_ha.lib.image.Image:Preparing images