My Oracle Support Banner

Agile application server fails to start with error: ORA-27101: shared memory realm does not exist (Doc ID 783697.1)

Last updated on APRIL 17, 2025

Applies to:

Oracle Agile PLM Framework - Version 9.2.2.4 and later
Information in this document applies to any platform.

Symptoms

-- Problem Statement:
Agile Application server cannot be started with below error in OC4J log:
java.sql.SQLException: ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist

Agile database server cannot be started with below error in alert log:
ORA-12853: insufficient memory for PX buffers: current K, max needed K

Alert log for agile database is located in <Orahome>\admin\<SID>\bdump\alert_<SID>.log

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution
References

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.