查看进程占用的端口号
命令:
netstat -atunp | more输出:
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 1363/cupsd
tcp 0 0 192.168.189.128:58887 91.189.88.45:80 ESTABLISHED 2121/http
tcp6 0 0 ::1:631 :::* LISTEN 1363/cupsd
udp 0 0 0.0.0.0:68 0.0.0.0:* 803/dhclient根据端口号查进程
命令:
lsof -i:631输出:
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
cupsd 1363 root 5u IPv6 6338 0t0 TCP localhost:ipp (LISTEN)
cupsd 1363 root 6u IPv4 6339 0t0 TCP localhost:ipp (LISTEN)