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Oracle VM: OVS (Dom0) Node Failed to Survive STORAGE Controller Outage Due to Wrong DMMP (multipath.conf) and o2cb timeout Settings (Doc ID 2022679.1)

Last updated on AUGUST 26, 2018

Applies to:

Oracle Cloud Infrastructure - Version N/A and later
Oracle VM - Version 3.1.1 and later
Linux x86-64
Linux x86

Symptoms

Customer Example scenario:

While there was Storage outage each OVS node started to report LUN paths issue but one of the node (node3) restarted automatically while other two 'survived' Storage Outage:

Node1:

 

Cause

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