SDP Connection From Application Server hosted on Exalogic To an Exadata System Does Not Respond (Doc ID 1548030.1)

Last updated on MAY 12, 2017

Applies to:

Oracle Exalogic Elastic Cloud Software - Version 2.0.0.0.0 and later
Linux x86-64

Symptoms

Exalogic/Weblogic connected to Exadata through the InfiniBand network over SDP, as explained in the Oracle Documentation : Configuring SDP InfiniBand Listener for Exalogic Connections.

This working for years without any issues. Intermittently SDP listeners stopped accepting requests. Restarting the listeners no help.

 

In the ExaData systems /var/log/message file it can be seen:



Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms