SDP Connection From Application Server hosted on Exalogic To an Exadata System Does Not Respond
(Doc ID 1548030.1)
Last updated on AUGUST 13, 2018
Applies to:Oracle Exalogic Elastic Cloud Software - Version 188.8.131.52.0 and later
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:
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