ORA-03135 ON TTNN AT PRIMARY IN 12C DATABASE (Doc ID 2150858.1)

Last updated on JULY 18, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

Network disconnect between the primary and the standby occurs for the TT00 and the RFS process.

Below example shows disconnect between primary and the standby

We see the RFS process on the standby gets the network disconnection error TNS-12535 and the TT00 process on the primary throws the ORA-3135..

 

Cause

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