How to check nginx port

Use the commandnetstat -apnto check the nginx port usage, and then useps -aux | grep 7017to see which process pid is used by which application used by the program.

[root@iZ94j7ahvuvZ sbin]# netstat -apn Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 7017/nginx tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 870/sshd tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 991/mysqld tcp 0 0 120.25.153.204:51072 110.75.102.62:80 ESTABLISHED 1149/AliYunDun tcp 0 52 120.25.153.204:22 49.73.142.235:49769 ESTABLISHED 2231/sshd udp 0 0 120.25.153.204:123 0.0.0.0:* 878/ntpd udp 0 0 10.116.151.96:123 0.0.0.0:* 878/ntpd udp 0 0 127.0.0.1:123 0.0.0.0:* 878/ntpd udp 0 0 0.0.0.0:123 0.0.0.0:* 878/ntpd

See which process pid is used by which application

[root@iZ94j7ahvuvZ sbin]# ps -aux | grep 7017Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.8/FAQ root 7017 0.0 0.0 24276 788 ? Ss 11:07 0:00 nginx: master process ./nginx root 7044 0.0 0.0 103264 856 pts/0 S+ 11:22 0:00 grep 7017

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