How to Check if adminserver in EBS is up

cd $ADMIN_SCRIPTS_HOME

$ ./adadminsrvctl.sh status

You are running adadminsrvctl.sh version 120.10.12020000.9

Enter the WebLogic Admin password:
Enter the APPS Schema password:
Database connection could not be established. Either the database is down or the APPS credentials supplied are wrong.
$ ./adadminsrvctl.sh status

You are running adadminsrvctl.sh version 120.10.12020000.9

Enter the WebLogic Admin password:
Enter the APPS Schema password:

 The AdminServer is running

adadminsrvctl.sh: exiting with status 0