Posted in EM12c

EM12c java.lang.OutOfMemoryError: Java heap space

-rw-r—– 1 oracle oinstall 6571 Oct 22 07:32

located in path like this:


increase the Xmx memory limit.
Before this operation shutdown agent (emctl stop agent). And start him again after change.

# These are the optional Java flags for the agent
agentJavaDefines=-Xmx140M -XX:MaxPermSize=96M
and increase Xmx parameter, like:

agentJavaDefines=-Xmx256M -XX:MaxPermSize=96M


I am an Oracle DBA with experience in Maximum Availability technology such as RAC, Data Guard, Grid Control and ASM. I worked with version 9i through 12c on a number of operating systems. Next to that I have an extensive experience with PL/SQL, Oracle eBusiness Suite and shell scripting. Specialties: Oracle RAC & ASM (Configuration/Monitoring/Tuning) Oracle Data Guard (Configuration/Monitoring/Tuning) EM12c (Installation / troubleshooting) SQL & PLSQL *nix Shell scripting

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