linux端口被占用

版权声明：本文为博主原创文章，转载请注明出处。 https://blog.csdn.net/XiaHeShun/article/details/82050682

查询端口被占用情况

① lsof -i:端口号

[root@centos src]# lsof -i:7002
COMMAND     PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
redis-ser 29438 root    4u  IPv6  96863      0t0  TCP *:afs3-prserver (LISTEN)
redis-ser 29438 root    5u  IPv4  96864      0t0  TCP *:afs3-prserver (LISTEN)
redis-ser 29438 root   15u  IPv4  96953      0t0  TCP 192.168.126.11:afs3-prserver->192.168.126.11:57302 (ESTABLISHED)
redis-ser 29450 root   15u  IPv4  96952      0t0  TCP 192.168.126.11:57302->192.168.126.11:afs3-prserver (ESTABLISHED)

② netstat -tunlp用于显示tcp，udp的端口和进程等相关情况

③ netstat -tunlp用于显示tcp，udp的端口和进程等相关情况

然后杀掉进程 kill -9