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Instances Unable To Start If MTU Size Is Different for Cluster_interconnect (Doc ID 300388.1)

Last updated on MARCH 07, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 9.0.1.0 to 11.2.0.3 [Release 9.0.1 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 07-Jan-2010***

Symptoms

If the MTU size on the network cards used for the interconnect differs on the cluster member nodes, RAC instance(s) will not start

Changes

Network configuration

Cause

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