OIM throws ORA-02391: Exceeded Simultaneous SESSIONS_PER_USER Limit (Doc ID 1684303.1)

Last updated on APRIL 19, 2017

Applies to:

Identity Manager - Version 11.1.1.5.0 and later
Information in this document applies to any platform.

Symptoms

OIM 11g showing following error in logs:

Caused By: java.sql.SQLException: Internal error: Cannot obtain XAConnection weblogic.common.resourcepool.ResourceDeadException: 0:weblogic.common.ResourceException: OR
A-02391: exceeded simultaneous SESSIONS_PER_USER limit

Errors occur, then after a while the related server starts not answering requests. No read or write operation can be done. Need to restart the server to resolve the problems.

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