The Node Manager is already up.ERROR:

Unable to start up the managed server forms_server1

Oracle Apps R12 (12.2.2.5) Application startup after the clone How to solve java.lang.OutOfMemoryError: unable to create new native thread Solution Check number of processes per user $ ps -elf | wc -l 220 ------------------------------------------------------------------------------------- If you try to run ps with a -T you will see all of the threads as well: $ ps -elfT | wc -l 385 ------------------------------------------------------------------------------- you need to increase the number of processes for the user. This can be done with the following command: $ ulimit -u 4096 ---------------------------------------------------------------------------- Check your threads PID limit Once that you have counted the number of threads, then you should verify that you are not hitting system limits, specified by the kernel.pid_max limit parameter. You can check this value by executing: $ sysctl -a | grep kernel.pid_max kernel.pid_max = 32768 -----------------------------------------------------------------