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APEX Listener Causing Glassfish to Hang - All Connections in the Universal Connection Pool are in Use (Doc ID 1512741.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Application Express (formerly HTML DB) - Version 4.1.1 and later
Oracle Application Express Listener - Version 1.1.2 to 1.1.3.243.11.40 [Release 1.1 to 1.1.3]
Information in this document applies to any platform.

Symptoms

Using the APEX Listener on Glassfish 3.1.2.2.  Under heavy load the Glassfish webserver becomes unresponsive and the logs show indications of thread locking related to the APEX Listener connections. 

 Note: This problem may also occur with OC4J and WLS since the bug is APEX Listener specific.

 

Cause

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