OIM Application Is Failing Due To Java.lang.OutOfMemoryError: PermGen Space (Doc ID 1916983.1)

Last updated on APRIL 21, 2017

Applies to:

Identity Manager - Version 11.1.2.1.0 to 11.1.2.1.9 [Release 11g]
Identity Manager - Version 11.1.2.2.0 to 11.1.2.2.9 [Release 11g]
Identity Manager - Version 11.1.2.3.0 and later
Information in this document applies to any platform.

Symptoms

Allocated 1024MB for PermGen and after 24 hours, Perm Gen space is getting fully utilized and OIM managed server crashes with Out Of Memory Error.  

Have tried increasing PermGen memory to 2048M. An error similar but not limited to, while running LDAP Reconciliation.

[2014-05-13T11:42:28.110-05:00] [wls_oim1] [WARNING] [] [oracle.iam.scheduler.vo] [tid: OIMQuartzScheduler_Worker-2] [userId: oiminternal] [ecid: 0000KNSXIwBDWb3_zl5EiW1JQuSF000004,1:28966] [APP: oim#11.1.2.0.0] IAM-1020021 Unable to execute job : LDAP Role Create and Update Reconciliation with Job History Id:103643[[
javax.ejb.EJBException: EJB encountered System Exception: : java.lang.OutOfMemoryError: PermGen space

 

 

Cause

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