Cannot Allocate More Connections Error (Doc ID 1313847.1)

Last updated on NOVEMBER 03, 2016

Applies to:

Oracle Java CAPS Enterprise Service Bus - Version R6 and later
Oracle Java CAPS - Version 5.1.0 and later
Information in this document applies to any platform.
***Checked for relevance on 19-May-2014***

Symptoms

Connection allocation errors appear in the server.log similar to the following:

JMSJCA-E034: Could not create session
javax.jms.TopicSession: javax.resource.spi.ResourceAllocationException: Error in allocating a connection.
Cause: In-use connections equal max-pool-size and expired max-wait-time. Cannot allocate more connections.
javax.jms.JMSException: JMSJCA-E034: Could not create session javax.jms.TopicSession: javax.resource.spi.ResourceAllocationException:
Error in allocating a connection. Cause: In-use connections equal max-pool-size and expired max-wait-time. Cannot allocate more connections.

 

NOTE: the shown error in with a TopicSession connection; however, the exception can also occur with queueSession.



Cause

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