Linux 查看端口 & 系统版本命令

查看端口使用情况

> netstat -tln

Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State      
tcp        0      0 0.0.0.0:8009            0.0.0.0:*               LISTEN     
tcp        0      0 0.0.0.0:8080            0.0.0.0:*               LISTEN     
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.1:8005          0.0.0.0:*               LISTEN 

查看端口所属进程

> lsof -i :8088

COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
java    2492 root   48u  IPv4  96217      0t0  TCP *:http-alt (LISTEN)

查看系统版本信息

> uname -a

Linux iZt4n9ead3ghiqrdkg2iyzZ 4.4.0-63-generic #84-Ubuntu SMP Wed Feb 1 17:20:32 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

> lsb_release -a

LSB Version:    core-9.20160110ubuntu0.2-amd64:core-9.20160110ubuntu0.2-noarch:security-9.20160110ubuntu0.2-amd64:security-9.20160110ubuntu0.2-noarch
Distributor ID: Ubuntu
Description:    Ubuntu 16.04.2 LTS
Release:        16.04
Codename:       xenial