I have one parent directory and within that parent directory there are several other sub-directories and within those sub-directories there are several other "large number" of sub-directories.
All the sub directories have a shell script in them with a common file name execute_command.sh I want to execute all those shell scripts in parallel from within my parent directory.
It does not seem to work. Looks to me that this command can run as root user. Let me try out more options and if I succeed, I'll paste my code here. But my requirement is to run all the scripts in parallel rather than in batch mode.