My Oracle Support Banner

Oracle Business Intelligence Fails With Intermittent Connectivity Issues (ORA-03135) To Oracle 12c Database (Doc ID 2129599.1)

Last updated on SEPTEMBER 14, 2018

Applies to:

Business Intelligence Server Enterprise Edition - Version and later
Information in this document applies to any platform.


The OBIEE connections to Oracle 12c (Exadata) are failing with the following errors:

Most of the time, the error reported is:




To view full details, 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 a vibrant support community of peers and Oracle experts.