Node that is rejoining the cluster is immediately fenced after a "not installed" error from an exportfs resource in a RHEL 6 Update 5 High Availability cluster with pacemaker
Issue
- A node that has rebooted is starting
pacemakerand logs errors referencing "not installed" in relation to anexportfsresource, following a message that the configureddirectory"does not exist or is not a directory. Following this the node gets fenced by the other node
Dec 28 18:12:26 [7123] node2 crmd: info: do_lrm_rsc_op: Performing key=22:3:0:376790c0-18ba-402f-a87c-5cd437a72ff7 op=myEXPORT_stop_0
Dec 28 18:12:26 [7120] node2 lrmd: info: log_execute: executing - rsc:myEXPORT action:stop call_id:43
exportfs(EXPORT-DEPLOY)[8268]: 2014/12/28_18:12:26 ERROR: /nfs/export does not exist or is not a directory
Dec 28 18:12:27 [7120] node2 lrmd: info: log_finished: finished - rsc:myEXPORT action:stop call_id:43 pid:8268 exit-code:5 exec-time:1001ms queue-time:0ms
Dec 28 17:12:28 [6970] node1 pengine: error: native_create_actions: Resource myEXPORT (ocf::exportfs) is active on 2 nodes attempting recovery
[...]
Dec 28 17:12:28 [6970] node1 pengine: warning: native_create_actions: See http://clusterlabs.org/wiki/FAQ#Resource_is_Too_Active for more information.
[...]
Dec 28 17:12:30 [6970] node1 pengine: notice: unpack_rsc_op: Preventing myEXPORT from re-starting on node2: operation stop failed 'not installed' (rc=5)
Dec 28 17:12:30 [6970] node1 pengine: warning: unpack_rsc_op: Processing failed op stop for myEXPORT on node2: not installed (5)
Dec 28 17:12:30 [6970] node1 pengine: warning: pe_fence_node: Node node2 will be fenced because of resource failure(s)
Dec 28 17:12:30 [6970] node1 pengine: warning: stage6: Scheduling Node node2 for STONITH
-
When starting
pacemakerafter booting up, a node's logs show that anexportfsresource is "Too Active" and that the directory is already exported before the cluster has started it -
System crashes just after full boot when starting
pacemakerwith anexportfsresource
Environment
- Red Hat Enterprise Linux (RHEL) 6 Update 5 with the High Availability Add On
pacemakerresource-agentsreleases prior to3.9.5-12.el6- One or more
exportfsresources configured in the clusterexportfsresource'sdirectoryattribute corresponds to aFilesystemresource also managed by the cluster
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