Don't know if this is useful or not, but I just tried to shutdown and start another VM on one of the hosts and get the following error:
virsh # start scratch error: Failed to start domain scratch error: Network not found: no network with matching name 'vdsm-ovirtmgmt' Is this not referring to the interface name as the network is called 'ovirtmgnt'. On Wed, Apr 8, 2020 at 11:35 PM Shareef Jalloq <[email protected]> wrote: > Hmmm, virsh tells me the HE is running but it hasn't come up and the > agent.log is full of the same errors. > > On Wed, Apr 8, 2020 at 11:31 PM Shareef Jalloq <[email protected]> > wrote: > >> Ah hah! Ok, so I've managed to start it using virsh on the second host >> but my first host is still dead. >> >> First of all, what are these 56,317 .prob- files that get dumped to the >> NFS mounts? >> >> Secondly, why doesn't the node mount the NFS directories at boot? Is >> that the issue with this particular node? >> >> On Wed, Apr 8, 2020 at 11:12 PM <[email protected]> wrote: >> >>> Did you try virsh list --inactive >>> >>> >>> >>> Eric Evans >>> >>> Digital Data Services LLC. >>> >>> 304.660.9080 >>> >>> >>> >>> *From:* Shareef Jalloq <[email protected]> >>> *Sent:* Wednesday, April 8, 2020 5:58 PM >>> *To:* Strahil Nikolov <[email protected]> >>> *Cc:* Ovirt Users <[email protected]> >>> *Subject:* [ovirt-users] Re: ovirt-engine unresponsive - how to rescue? >>> >>> >>> >>> I've now shut down the VMs on one host and rebooted it but the agent >>> service doesn't start. If I run 'hosted-engine --vm-status' I get: >>> >>> >>> >>> The hosted engine configuration has not been retrieved from shared >>> storage. Please ensure that ovirt-ha-agent is running and the storage >>> server is reachable. >>> >>> >>> >>> and indeed if I list the mounts under /rhev/data-center/mnt, only one of >>> the directories is mounted. I have 3 NFS mounts, one ISO Domain and two >>> Data Domains. Only one Data Domain has mounted and this has lots of .prob >>> files in. So why haven't the other NFS exports been mounted? >>> >>> >>> >>> Manually mounting them doesn't seem to have helped much either. I can >>> start the broker service but the agent service says no. Same error as the >>> one in my last email. >>> >>> >>> >>> Shareef. >>> >>> >>> >>> On Wed, Apr 8, 2020 at 9:57 PM Shareef Jalloq <[email protected]> >>> wrote: >>> >>> Right, still down. I've run virsh and it doesn't know anything about >>> the engine vm. >>> >>> >>> >>> I've restarted the broker and agent services and I still get nothing in >>> virsh->list. >>> >>> >>> >>> In the logs under /var/log/ovirt-hosted-engine-ha I see lots of errors: >>> >>> >>> >>> broker.log: >>> >>> >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,138::broker::47::ovirt_hosted_engine_ha.broker.broker.Broker::(run) >>> ovirt-hosted-engine-ha broker 2.3.6 started >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,138::monitor::40::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Searching for submonitors in >>> /usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/broker/submonitors >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,138::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor network >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,140::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor cpu-load-no-engine >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,140::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor mgmt-bridge >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,141::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor network >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,141::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor cpu-load >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,141::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor engine-health >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,141::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor mgmt-bridge >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,142::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor cpu-load-no-engine >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,142::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor cpu-load >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,142::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor mem-free >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,143::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor storage-domain >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,143::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor storage-domain >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,143::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor mem-free >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,143::monitor::49::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Loaded submonitor engine-health >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,143::monitor::50::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Finished loading submonitors >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,197::storage_backends::373::ovirt_hosted_engine_ha.lib.storage_backends::(connect) >>> Connecting the storage >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,197::storage_server::349::ovirt_hosted_engine_ha.lib.storage_server.StorageServer::(connect_storage_server) >>> Connecting storage server >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,414::storage_server::356::ovirt_hosted_engine_ha.lib.storage_server.StorageServer::(connect_storage_server) >>> Connecting storage server >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:20,628::storage_server::413::ovirt_hosted_engine_ha.lib.storage_server.StorageServer::(connect_storage_server) >>> Refreshing the storage domain >>> >>> MainThread::WARNING::2020-04-08 >>> 20:56:21,057::storage_broker::97::ovirt_hosted_engine_ha.broker.storage_broker.StorageBroker::(__init__) >>> Can't connect vdsm storage: Command StorageDomain.getInfo with args >>> {'storagedomainID': 'a6cea67d-dbfb-45cf-a775-b4d0d47b26f2'} failed: >>> >>> (code=350, message=Error in storage domain action: >>> (u'sdUUID=a6cea67d-dbfb-45cf-a775-b4d0d47b26f2',)) >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:21,901::broker::47::ovirt_hosted_engine_ha.broker.broker.Broker::(run) >>> ovirt-hosted-engine-ha broker 2.3.6 started >>> >>> MainThread::INFO::2020-04-08 >>> 20:56:21,901::monitor::40::ovirt_hosted_engine_ha.broker.monitor.Monitor::(_discover_submonitors) >>> Searching for submonitors in >>> /usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/broker/submonitors >>> >>> >>> >>> agent.log: >>> >>> >>> >>> MainThread::ERROR::2020-04-08 >>> 20:57:00,799::agent::145::ovirt_hosted_engine_ha.agent.agent.Agent::(_run_agent) >>> Trying to restart agent >>> >>> MainThread::INFO::2020-04-08 >>> 20:57:00,799::agent::89::ovirt_hosted_engine_ha.agent.agent.Agent::(run) >>> Agent shutting down >>> >>> MainThread::INFO::2020-04-08 >>> 20:57:11,144::agent::67::ovirt_hosted_engine_ha.agent.agent.Agent::(run) >>> ovirt-hosted-engine-ha agent 2.3.6 started >>> >>> MainThread::INFO::2020-04-08 >>> 20:57:11,182::hosted_engine::234::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_get_hostname) >>> Found certificate common name: ovirt-node-01.phoelex.com >>> >>> MainThread::INFO::2020-04-08 >>> 20:57:11,294::hosted_engine::543::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_initialize_broker) >>> Initializing ha-broker connection >>> >>> MainThread::INFO::2020-04-08 >>> 20:57:11,296::brokerlink::80::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_monitor) >>> Starting monitor network, options {'tcp_t_address': '', 'network_test': >>> 'dns', 'tcp_t_port': '', 'addr': '192.168.1.99'} >>> >>> MainThread::ERROR::2020-04-08 >>> 20:57:11,296::hosted_engine::559::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_initialize_broker) >>> Failed to start necessary monitors >>> >>> MainThread::ERROR::2020-04-08 >>> 20:57:11,297::agent::144::ovirt_hosted_engine_ha.agent.agent.Agent::(_run_agent) >>> Traceback (most recent call last): >>> >>> File >>> "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/agent/agent.py", >>> line 131, in _run_agent >>> >>> return action(he) >>> >>> File >>> "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/agent/agent.py", >>> line 55, in action_proper >>> >>> return he.start_monitoring() >>> >>> File >>> "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py", >>> line 432, in start_monitoring >>> >>> self._initialize_broker() >>> >>> File >>> "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py", >>> line 556, in _initialize_broker >>> >>> m.get('options', {})) >>> >>> File >>> "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/lib/brokerlink.py", >>> line 89, in start_monitor >>> >>> ).format(t=type, o=options, e=e) >>> >>> RequestError: brokerlink - failed to start monitor via ovirt-ha-broker: >>> [Errno 2] No such file or directory, [monitor: 'network', options: >>> {'tcp_t_address': '', 'network_test': 'dns', 'tcp_t_port': '', 'addr': >>> '192.168.1.99'}] >>> >>> >>> >>> MainThread::ERROR::2020-04-08 >>> 20:57:11,297::agent::145::ovirt_hosted_engine_ha.agent.agent.Agent::(_run_agent) >>> Trying to restart agent >>> >>> MainThread::INFO::2020-04-08 >>> 20:57:11,297::agent::89::ovirt_hosted_engine_ha.agent.agent.Agent::(run) >>> Agent shutting down >>> >>> >>> >>> On Wed, Apr 8, 2020 at 6:10 PM Strahil Nikolov <[email protected]> >>> wrote: >>> >>> On April 8, 2020 7:47:20 PM GMT+03:00, "Maton, Brett" < >>> [email protected]> wrote: >>> >On the host you tried to restart the engine on: >>> > >>> >Add an alias to virsh (authenticates with virsh_auth.conf) >>> > >>> >alias virsh='virsh -c >>> >qemu:///system?authfile=/etc/ovirt-hosted-engine/virsh_auth.conf' >>> > >>> >Then run virsh: >>> > >>> >virsh >>> > >>> >virsh # list >>> > Id Name State >>> >---------------------------------------------------- >>> > xx HostedEngine Paused >>> > xx ********** running >>> > ... >>> > xx ********** running >>> > >>> >HostedEngine should be in the list, try and resume the engine: >>> > >>> >virsh # resume HostedEngine >>> > >>> >On Wed, 8 Apr 2020 at 17:28, Shareef Jalloq <[email protected]> >>> >wrote: >>> > >>> >> Thanks! >>> >> >>> >> The status hangs due to, I guess, the VM being down.... >>> >> >>> >> [root@ovirt-node-01 ~]# hosted-engine --vm-start >>> >> VM exists and is down, cleaning up and restarting >>> >> VM in WaitForLaunch >>> >> >>> >> but this doesn't seem to do anything. OK, after a while I get a >>> >status of >>> >> it being barfed... >>> >> >>> >> --== Host ovirt-node-00.phoelex.com (id: 1) status ==-- >>> >> >>> >> conf_on_shared_storage : True >>> >> Status up-to-date : False >>> >> Hostname : ovirt-node-00.phoelex.com >>> >> Host ID : 1 >>> >> Engine status : unknown stale-data >>> >> Score : 3400 >>> >> stopped : False >>> >> Local maintenance : False >>> >> crc32 : 9c4a034b >>> >> local_conf_timestamp : 523362 >>> >> Host timestamp : 523608 >>> >> Extra metadata (valid at timestamp): >>> >> metadata_parse_version=1 >>> >> metadata_feature_version=1 >>> >> timestamp=523608 (Wed Apr 8 16:17:11 2020) >>> >> host-id=1 >>> >> score=3400 >>> >> vm_conf_refresh_time=523362 (Wed Apr 8 16:13:06 2020) >>> >> conf_on_shared_storage=True >>> >> maintenance=False >>> >> state=EngineDown >>> >> stopped=False >>> >> >>> >> >>> >> --== Host ovirt-node-01.phoelex.com (id: 2) status ==-- >>> >> >>> >> conf_on_shared_storage : True >>> >> Status up-to-date : True >>> >> Hostname : ovirt-node-01.phoelex.com >>> >> Host ID : 2 >>> >> Engine status : {"reason": "bad vm status", >>> >"health": >>> >> "bad", "vm": "down_unexpected", "detail": "Down"} >>> >> Score : 0 >>> >> stopped : False >>> >> Local maintenance : False >>> >> crc32 : 5045f2eb >>> >> local_conf_timestamp : 1737037 >>> >> Host timestamp : 1737283 >>> >> Extra metadata (valid at timestamp): >>> >> metadata_parse_version=1 >>> >> metadata_feature_version=1 >>> >> timestamp=1737283 (Wed Apr 8 16:16:17 2020) >>> >> host-id=2 >>> >> score=0 >>> >> vm_conf_refresh_time=1737037 (Wed Apr 8 16:12:11 2020) >>> >> conf_on_shared_storage=True >>> >> maintenance=False >>> >> state=EngineUnexpectedlyDown >>> >> stopped=False >>> >> >>> >> On Wed, Apr 8, 2020 at 5:09 PM Maton, Brett >>> ><[email protected]> >>> >> wrote: >>> >> >>> >>> First steps, on one of your hosts as root: >>> >>> >>> >>> To get information: >>> >>> hosted-engine --vm-status >>> >>> >>> >>> To start the engine: >>> >>> hosted-engine --vm-start >>> >>> >>> >>> >>> >>> On Wed, 8 Apr 2020 at 17:00, Shareef Jalloq <[email protected]> >>> >wrote: >>> >>> >>> >>>> So my engine has gone down and I can't ssh into it either. If I >>> >try to >>> >>>> log into the web-ui of the node it is running on, I get redirected >>> >because >>> >>>> the node can't reach the engine. >>> >>>> >>> >>>> What are my next steps? >>> >>>> >>> >>>> Shareef. >>> >>>> _______________________________________________ >>> >>>> Users mailing list -- [email protected] >>> >>>> To unsubscribe send an email to [email protected] >>> >>>> Privacy Statement: https://www.ovirt.org/privacy-policy.html >>> >>>> oVirt Code of Conduct: >>> >>>> https://www.ovirt.org/community/about/community-guidelines/ >>> >>>> List Archives: >>> >>>> >>> > >>> https://lists.ovirt.org/archives/list/[email protected]/message/W7BP57OCIRSW5CDRQWR5MIKJUH3ISLCQ/ >>> >>>> >>> >>> >>> >>> This has to be resolved: >>> >>> Engine status : unknown stale-data >>> >>> Run again 'hosted-engine --vm-status'. If it remains the same, restart >>> ovirt-ha-broker.service & ovirt-ha-agent.service >>> >>> Verify that the engine's storage is available. Then monitor the broker >>> & agent logs in /var/log/ovirt-hosted-engine-ha >>> >>> Best Regards, >>> Strahil Nikolov >>> >>> >>> >>>
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