Concurrent JDBC TCPS Connection Crash 11.2 listener

(Doc ID 2255921.1)

Last updated on AUGUST 24, 2017

Applies to:

Advanced Networking Option - Version 11.2.0.4 and later
Information in this document applies to any platform.

Symptoms

TNS listener crashes when concurrent JDBC thin connection connect to the oracle database. Listener and DB are on 11.2.0.4
Listener log does not have error, only warning

WARNING: Subscription for node down event still pending
20-JAN-2017 10:46:26 * (CONNECT_DATA=(CID=(PROGRAM=)(HOST=myhostname)(USER=oracle))(COMMAND=status)(ARGUMENTS=64)(SERVICE=list_3)(VERSION=186647552)) * status * 0

Listener trace
2017-01-11 14:09:12.319189 : ntzconnect:underlying transport adapter failed.
2017-01-11 14:09:12.319196 : ntzconnect:failed with error 551
2017-01-11 14:09:12.319202 : ntzconnect:exit
2017-01-11 14:09:12.319208 : nsopen:opening transport...

 

Changes

 Configure the SSL/TCPS connection through listener. The JDBC connection without SSL configuration worked fine.

Cause

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