Re: [oVirt Jenkins] ovirt-system-tests_he-basic-suite-master - Build # 2046 - Failure!

On Wed, Jun 9, 2021 at 12:13 PM Yedidyah Bar David <didi(a)redhat.com&gt; wrote: > > On Tue, Jun 8, 2021 at 9:01 AM Yedidyah Bar David <didi(a)redhat.com&gt; wrote: > > > > On Tue, Jun 8, 2021 at 6:08 AM <jenkins(a)jenkins.phx.ovirt.org&gt; wrote: > > > > > > Project: https://jenkins.ovirt.org/job/ovirt-system-tests_he-basic-suite-master/ > > > Build: https://jenkins.ovirt.org/job/ovirt-system-tests_he-basic-suite-master/2046/ > > > Build Number: 2046 > > > Build Status: Failure > > > Triggered By: Started by timer > > > > > > ------------------------------------- > > > Changes Since Last Success: > > > ------------------------------------- > > > Changes for Build #2046 > > > [Eitan Raviv] network: force select spm - wait for dc status > > > > > > > > > > > > > > > ----------------- > > > Failed Tests: > > > ----------------- > > > 1 tests failed. > > > FAILED: he-basic-suite-master.test-scenarios.test_004_basic_sanity.test_template_export > > > > > > Error Message: > > > ovirtsdk4.Error: Failed to read response: [(<pycurl.Curl object at 0x5624fe64d108>, 7, 'Failed to connect to 192.168.200.99 port 443: Connection refused')] > > > > - The engine VM went down: > > > > https://jenkins.ovirt.org/job/ovirt-system-tests_he-basic-suite-master/20... > > > > MainThread::INFO::2021-06-08 > > 05:07:34,414::hosted_engine::517::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_monitoring_loop) > > Current state EngineUp (score: 3400) > > MainThread::INFO::2021-06-08 > > 05:07:44,575::states::135::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(score) > > Penalizing score by 960 due to network status > > > > - Because HA monitoring failed to get a reply from the dns server: > > > > https://jenkins.ovirt.org/job/ovirt-system-tests_he-basic-suite-master/20... > > > > Thread-1::WARNING::2021-06-08 > > 05:07:25,486::network::120::network.Network::(_dns) DNS query failed: > > ; <<>> DiG 9.11.26-RedHat-9.11.26-4.el8_4 <<>> +tries=1 +time=5 > > ;; global options: +cmd > > ;; connection timed out; no servers could be reached > > > > Thread-3::INFO::2021-06-08 > > 05:07:28,543::mem_free::51::mem_free.MemFree::(action) memFree: 1801 > > Thread-5::INFO::2021-06-08 > > 05:07:28,972::engine_health::246::engine_health.EngineHealth::(_result_from_stats) > > VM is up on this host with healthy engine > > Thread-2::INFO::2021-06-08 > > 05:07:31,532::mgmt_bridge::65::mgmt_bridge.MgmtBridge::(action) Found > > bridge ovirtmgmt in up state > > Thread-1::WARNING::2021-06-08 > > 05:07:33,011::network::120::network.Network::(_dns) DNS query failed: > > ; <<>> DiG 9.11.26-RedHat-9.11.26-4.el8_4 <<>> +tries=1 +time=5 > > ;; global options: +cmd > > ;; connection timed out; no servers could be reached > > > > Thread-4::INFO::2021-06-08 > > 05:07:37,433::cpu_load_no_engine::126::cpu_load_no_engine.CpuLoadNoEngine::(calculate_load) > > System load total=0.3196, engine=0.1724, non-engine=0.1472 > > Thread-3::INFO::2021-06-08 > > 05:07:37,839::mem_free::51::mem_free.MemFree::(action) memFree: 1735 > > Thread-5::INFO::2021-06-08 > > 05:07:39,146::engine_health::246::engine_health.EngineHealth::(_result_from_stats) > > VM is up on this host with healthy engine > > Thread-1::WARNING::2021-06-08 > > 05:07:40,535::network::120::network.Network::(_dns) DNS query failed: > > ; <<>> DiG 9.11.26-RedHat-9.11.26-4.el8_4 <<>> +tries=1 +time=5 > > ;; global options: +cmd > > ;; connection timed out; no servers could be reached > > > > Thread-1::WARNING::2021-06-08 > > 05:07:40,535::network::92::network.Network::(action) Failed to verify > > network status, (2 out of 5) > > > > - Not sure why. DNS servers: > > > > https://jenkins.ovirt.org/job/ovirt-system-tests_he-basic-suite-master/20... > > > > # Generated by NetworkManager > > search lago.local > > nameserver 192.168.200.1 > > nameserver fe80::5054:ff:fe0c:9ad0%ovirtmgmt > > nameserver fd8f:1391:3a82:200::1 Now happened again: https://jenkins.ovirt.org/job/ovirt-system-tests_standard-check-patch/17434/ https://jenkins.ovirt.org/job/ovirt-system-tests_standard-check-patch/174... Thread-1::INFO::2021-06-22 18:57:29,134::network::88::network.Network::(action) Successfully verified network status ... Thread-1::WARNING::2021-06-22 18:58:13,390::network::92::network.Network::(action) Failed to verify network status, (0 out of 5) Thread-1::INFO::2021-06-22 18:58:15,761::network::88::network.Network::(action) Successfully verified network status ... > > > > - The command we run is 'dig +tries=1 +time=5', which defaults to > > querying for '.' (the dns root). This is normally cached locally, but > > has a TTL of 86400, meaning it can be cached for up to one day. So if > > we ran this query right after it expired, _and_ then the local dns > > server had some issues forwarding our request (due to external issues, > > perhaps), then it would fail like this. I am going to ignore this > > failure for now, assuming it was temporary, but it might be worth > > opening an RFE on ovirt-hosted-engine-ha asking for some more > > flexibility - setting the query string or something similar. I think > > that this bug is probably quite hard to reproduce, because normally, > > all hosts will use the same dns server, and problems with it will > > affect all of them similarly. > > > > - Anyway, it seems like there were temporary connectivity issues on > > the network there. A minute later: > > > > https://jenkins.ovirt.org/job/ovirt-system-tests_he-basic-suite-master/20... > > > > Thread-1::INFO::2021-06-08 > > 05:08:08,143::network::88::network.Network::(action) Successfully > > verified network status > > > > But that was too late and the engine VM was already on its way down. > > > > A remaining open question is whether we should retry before giving up, > > and where - in the SDK, in OST code, etc. - or whether this should be > > considered normal. What do you think?

Best regards, -- Didi