linux关掉某个端口

root@kali:~# netstat -anp | grep 3000
tcp        0      0 0.0.0.0:3000            0.0.0.0:*               LISTEN      5632/ruby       
root@kali:~# kill 5632
root@kali:~# netstat -anp | grep 3000
root@kali:~#

转载于:https://blog.51cto.com/biock/1612522