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Oracle Linux 6 server unexpectedly reboots with the following error: corosync[xxxx]: [TOTEM ] A processor failed, forming new configuration. (Doc ID 2524219.1)

Last updated on MAY 08, 2020

Applies to:

Linux OS - Version Oracle Linux 6.0 and later
Linux x86-64

Symptoms

A server running Oracle Linux 6 unexpectedly rebooted, with the following messages logged from corosync:
From /var/log/messages:

Dec 10 21:06:01 <HOSTNAME> corosync[55603]: [TOTEM ] A processor failed, forming new configuration.
Dec 10 21:06:03 <HOSTNAME> corosync[55603]: [QUORUM] Members[1]: 4
Dec 10 21:06:03 <HOSTNAME> corosync[55603]: [TOTEM ] A processor joined or left the membership and a new membership was formed.
Dec 10 21:06:03 <HOSTNAME> dlm_controld[55994]: node_history_cluster_remove no nodeid 3
Dec 10 21:06:03 <HOSTNAME> rgmanager[56561]: State change: CLUSTERNODE1-HA DOWN
Dec 10 21:06:03 <HOSTNAME> corosync[55603]: [CPG ] chosen downlist: sender r(0) ip(XXX.XXX.XXX.XXX) r(1) ip(XXX.XXX.XXX.XXX) ; members(old:2 left:1)
Dec 10 21:06:03 <HOSTNAME> kernel: dlm: closing connection to node 3
Dec 10 21:06:03 <HOSTNAME> corosync[55603]: [MAIN ] Completed service synchronization, ready to provide service.
Dec 10 21:06:03 <HOSTNAME> fenced[55966]: fencing node CLUSTERNODE1-HA
Dec 10 21:06:03 <HOSTNAME> corosync[55603]: [TOTEM ] Automatically recovered ring 1
Dec 10 21:06:25 <HOSTNAME> fenced[55966]: fence CLUSTERNODE1-HA success

Cause

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In this Document
Symptoms
Cause
Solution


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