30.10.2019 15:46, RAM PRASAD TWISTED ILLUSIONS пишет: > Hi everyone, > > I am trying to set up a storage cluster with two nodes, both running debian > buster. The two nodes called, duke and miles, have a LUN residing on a SAN > box as their shared storage device between them. As you can see in the > output of pcs status, all the demons are active and I can get the nodes > online without any issues. However, I cannot get the fencing resources to > start. > > These two nodes were running debian jessie before and had access to the > same LUN in a storage cluster configuration. Now, I am trying to recreate a > similar setup with both nodes now running the latest debian. I am not sure > if this is relevant, but this LUN already has shared VG with data on it. I > am wondering if this could be the cause of the trouble? Should I be > creating my stonith device on a different/fresh LUN? > > ####### pcs status > Cluster name: jazz > Stack: corosync > Current DC: duke (version 2.0.1-9e909a5bdd) - partition with quorum > Last updated: Wed Oct 30 11:58:19 2019 > Last change: Wed Oct 30 11:28:28 2019 by root via cibadmin on duke > > 2 nodes configured > 2 resources configured > > Online: [ duke miles ] > > Full list of resources: > > fence_duke (stonith:fence_scsi): Stopped > fence_miles (stonith:fence_scsi): Stopped > > Failed Fencing Actions: > * unfencing of duke failed: delegate=, client=pacemaker-controld.1703, > origin=duke, > last-failed='Wed Oct 30 11:43:29 2019' > * unfencing of miles failed: delegate=, client=pacemaker-controld.1703, > origin=duke, > last-failed='Wed Oct 30 11:43:29 2019' > > Daemon Status: > corosync: active/enabled > pacemaker: active/enabled > pcsd: active/enabled > ####### > > I used the following commands to add the two fencing devices and set their > location constraints . > > ####### > sudo pcs cluster cib test_cib_cfg > pcs -f test_cib_cfg stonith create fence_duke fence_scsi > pcmk_host_list=duke pcmk_reboot_action="off"
According to documentation, pcmk_host_list is used only if pcmk_host_check=static-list which is not default, by default pacemaker queries agent for nodes it can fence and fence_scsi does not return anything. _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
