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Virtualized RAC Nodes Going Very Slow with Errors ‘VHCR INCONSISTENCY’ (Doc ID 2289536.1)

Last updated on FEBRUARY 12, 2019

Applies to:

Oracle Cloud Infrastructure - Version N/A and later
Linux OS - Version Oracle Linux 6.1 and later
Information in this document applies to any platform.

Symptoms

Virtualized RAC nodes (1 out of 2) goes very slow.  The first noticeable impact on the databases running on this VM exaadm01vm04 was that they became extremely slow when doing I/O's.
Below error messages started to be seen on Dom0 and DomU /var/log/messages files: -
Tail of /var/log/messages on the DomU server:

Cause

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In this Document
Symptoms
Cause
Solution
References


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