[ PCA ] Unable to Mount Cluster Heartbeat Device: Errors include "o2net_send_message_vec+0x6b5/0xaa0 [ocfs2_nodemanager]"

(Doc ID 2357900.1)

Last updated on MARCH 12, 2018

Applies to:

Private Cloud Appliance - Version 2.2.2 to 2.3.2 [Release 2.0]
Linux x86-64

Symptoms

     The o2cb service is offline and unable to mount cluster heartbeat device:
    At the same time, the message file shows a large number of errors, for example:

    

 

Changes

Modifications made to network resources

Cause

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