[ovirt-users] Re: fence_xvm for testing

On Tue, Dec 15, 2020 at 11:07 AM Alex K <rightkicktech(a)gmail.com&gt; wrote: > > > On Mon, Dec 14, 2020 at 8:59 PM Strahil Nikolov <hunter86_bg(a)yahoo.com&gt; > wrote: > >> Fence_xvm requires a key is deployed on both the Host and the VMs in >> order to succeed. What is happening when you use the cli on any of the VMs ? >> Also, the VMs require an open tcp port to receive the necessary output >> of each request.I > > I deployed keys at the physical host and virtual hosts, as per > https://github.com/rightkick/Notes/blob/master/Ovirt-fence_xmv.md > I can get the VM status from the virtual hosts: > > [root@kvm1 cluster]# fence_xvm -a 225.0.0.12 -k > /etc/cluster/fence_xvm.key -H ovirt-node0 -o status > Status: ON > You have new mail in /var/spool/mail/root > [root@kvm1 cluster]# fence_xvm -a 225.0.0.12 -k > /etc/cluster/fence_xvm.key -H ovirt-node1 -o status > Status: ON > > kvm0 and kvm1 are the hostnames of each virtual host, while ovirt-node0 > and ovirt-node1 are the domain names of the same virtual hosts as defined > at virsh. > I am passing also the port/domain option at GUI, but from logs it seems it is being ignored as it is not being logged from engine. [image: image.png] tried also domain=ovirt-node0 with same results. >> Best Regards, >> Strahil Nikolov >> >> >> >> >> >> >> В понеделник, 14 декември 2020 г., 10:57:11 Гринуич+2, Alex K < >> rightkicktech(a)gmail.com&gt; написа: >> >> >> >> >> >> Hi friends, >> >> I was wondering what is needed to setup fence_xvm in order to use for >> power management in virtual nested environments for testing purposes. >> >> I have followed the following steps: >> https://github.com/rightkick/Notes/blob/master/Ovirt-fence_xmv.md >> >> I tried also engine-config -s >> CustomFenceAgentMapping="fence_xvm=_fence_xvm" >> From command line all seems fine and I can get the status of the host >> VMs, but I was not able to find what is needed to set this up at engine UI: >> >> >> At username and pass I just filled dummy values as they should not be >> needed for fence_xvm. >> I always get an error at GUI while engine logs give: >> >> >> 2020-12-14 08:53:48,343Z WARN >> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] >> (default task-4) [07c1d540-6d8d-419c-affb-181495d75759] EVENT_ID: >> VDS_ALERT_FENCE_TEST_FAILED(9,001), Power Management test failed for Host >> kvm0.lab.local.Internal JSON-RPC error >> 2020-12-14 08:53:48,343Z INFO >> [org.ovirt.engine.core.vdsbroker.vdsbroker.FenceVdsVDSCommand] (default >> task-4) [07c1d540-6d8d-419c-affb-181495d75759] FINISH, FenceVdsVDSCommand, >> return: FenceOperationResult:{status='ERROR', powerStatus='UNKNOWN', >> message='Internal JSON-RPC error'}, log id: 2437b13c >> 2020-12-14 08:53:48,400Z WARN >> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] >> (default task-4) [07c1d540-6d8d-419c-affb-181495d75759] EVENT_ID: >> FENCE_OPERATION_USING_AGENT_AND_PROXY_FAILED(9,021), Execution of power >> management status on Host kvm0.lab.local using Proxy Host kvm1.lab.local >> and Fence Agent fence_xvm:225.0.0.12 failed. >> 2020-12-14 08:53:48,400Z WARN >> [org.ovirt.engine.core.bll.pm.FenceAgentExecutor] (default task-4) >> [07c1d540-6d8d-419c-affb-181495d75759] Fence action failed using proxy host >> 'kvm1.lab.local', trying another proxy >> 2020-12-14 08:53:48,485Z ERROR [org.ovirt.engine.core.bll.pm.FenceProxyLocator] >> (default task-4) [07c1d540-6d8d-419c-affb-181495d75759] Can not run fence >> action on host 'kvm0.lab.local', no suitable proxy host was found. >> 2020-12-14 08:53:48,486Z WARN >> [org.ovirt.engine.core.bll.pm.FenceAgentExecutor] (default task-4) >> [07c1d540-6d8d-419c-affb-181495d75759] Failed to find another proxy to >> re-run failed fence action, retrying with the same proxy 'kvm1.lab.local' >> 2020-12-14 08:53:48,582Z WARN >> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] >> (default task-4) [07c1d540-6d8d-419c-affb-181495d75759] EVENT_ID: >> VDS_ALERT_FENCE_TEST_FAILED(9,001), Power Management test failed for Host >> kvm0.lab.local.Internal JSON-RPC error >> 2020-12-14 08:53:48,582Z INFO >> [org.ovirt.engine.core.vdsbroker.vdsbroker.FenceVdsVDSCommand] (default >> task-4) [07c1d540-6d8d-419c-affb-181495d75759] FINISH, FenceVdsVDSCommand, >> return: FenceOperationResult:{status='ERROR', powerStatus='UNKNOWN', >> message='Internal JSON-RPC error'}, log id: 8607bc9 >> 2020-12-14 08:53:48,637Z WARN >> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] >> (default task-4) [07c1d540-6d8d-419c-affb-181495d75759] EVENT_ID: >> FENCE_OPERATION_USING_AGENT_AND_PROXY_FAILED(9,021), Execution of power >> management status on Host kvm0.lab.local using Proxy Host kvm1.lab.local >> and Fence Agent fence_xvm:225.0.0.12 failed. >> >> >> Any idea? >> >> Thanx, >> Alex >> >> >> _______________________________________________ >> Users mailing list -- users(a)ovirt.org >> To unsubscribe send an email to users-leave(a)ovirt.org >> 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/users@ovirt.org/message/B7IHC4MYY5L... >> > _______________________________________________ Users mailing list -- users(a)ovirt.org To unsubscribe send an email to users-leave(a)ovirt.org 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/users@ovirt.org/message/MV3RI22LE4C...