$ whoami
admin
$ ls -la
total 24
drwxr-xr-x 5 admin staff 160 Mar 15 09:30 .
drwxr-xr-x 3 admin staff 96 Mar 15 09:25 ..
-rw-r--r-- 1 admin staff 1024 Mar 15 09:30 config.json
-rwxr-xr-x 1 admin staff 2048 Mar 15 09:28 server.js
drwxr-xr-x 3 admin staff 96 Mar 15 09:25 logs/
$ ps aux | grep node
admin 1234 0.5 2.1 node server.js
admin 5678 0.0 0.1 grep node
$[]