Linux命令小技巧系列-lsof -i查看端口被哪個(gè)程序占用
實(shí)踐命令:sudo lsof -i:80
如果被占用(比如nginx啟動(dòng)占用了80端口):
lqf@ubuntu:~/scp$ sudo lsof -i:80
COMMAND? ?PID USER? ?FD? ?TYPE DEVICE SIZE/OFF NODE NAME
nginx? ?15223 root? ? 6u? IPv4 500916? ? ? 0t0? TCP *:http (LISTEN)
nginx? ?15224 root? ? 6u? IPv4 500916? ? ? 0t0? TCP *:http (LISTEN)