In EBS R12.2 ‘adop phase=fs_clone’ session may appear to hang (or) Following Exception thrown “Thread-1” java.lang.OutOfMemoryError: Java heap space (or) Fails with “[UNEXPECTED]Error running adadminsrvctl command.

CAUSE:

The issue is caused by lack of Java heap resources to run the process.

SOLUTION:

To implement the solution, please execute the following steps:

1. Issue the following command from the same session where the command ‘adop phase=fs_clone’ failed:
$ export CONFIG_JVM_ARGS=”-Xms2048m -Xmx4096m -XX:MaxPermSize=2048m”

2. Run adop again as:
$ adop phase=fs_clone