Technology

Checking port by using CLI

ruhan

root@alpha:~# sudo lsof -i :3000
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
node\x20/ 258 rocketchat 41u IPv4 1544285773 0t0 TCP *:3000 (LISTEN)

root@alpha:~# sudo ss -tulnp | grep 3000
tcp LISTEN 0 511 0.0.0.0:3000 0.0.0.0:* users:((“node /opt/Rocke”,pid=258,fd=41))