how to apply this fixup in 1000+ database just one single click and oem12c is not working
1.) Take the backup of .../agent_inst/sysman/config/emd.properties file.
Now modify the following property as below:
agentJavaDefines=-Xmx128M -XX:MaxPermSize=96M
TO
agentJavaDefines=-Xmx1024M -XX:MaxPermSize=512M
2.) Take the backup of .../agent_inst/sysman/config/s_jvm_options.opt file.
Add the following line at the bottom of the file,
-XX:ParallelGCThreads=8
3.) Restart the agent:
./emctl stop agent
./emctl start agent