linux 查看端口

step1 查进程号

syntax :

netstat -apn|grep [port number]

e.g.

netstat -apn|grep 8888

explain

-a, --all, --listening     display all sockets (default: connected)
-p, --programs             display PID/Program name for sockets
-n, --numeric              don't resolve names

 

step2 查进程

syntax:

ps -ef|grep [pid]

e.g.

ps -ef|grep 28565

explain:

-e all processes
-f full