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Oracle VM Server Got Evicted from Cluster During Network Outage (Doc ID 2424899.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle VM - Version 3.3.4 to 3.4.5 [Release OVM33 to OVM34]
Linux x86
Linux x86-64

Symptoms

During network outage where Switch A lost access to the Gateway while Switch B was still active, Oracle VM Servers got evicted from the cluster due to reaching the Network Heartbeat timeout.

On one of the node, below error is visible before reboot:

Jul 8 14:43:02 serv1 kernel: [346223.040811] o2net: Connection to node 1 (num 1) at 127.0.0.2:7777 has been idle for 90.112 secs.
Jul 8 14:43:02 serv1 kernel: [346223.296828] o2net: Connection to node 2 (num 2) at 127.0.0.3:7777 has been idle for 90.112 secs.
Jul 8 14:43:02 serv1 kernel: [346223.296828] o2net: Connection to node 3 (num 3) at 127.0.0.4:7777 has been idle for 90.112 secs.

Cause

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