[root@BAB-Server ~]# netstat -anop | grep 0.0.0.0:80 tcp 0 0 0.0.0.0:80 0.0.0.0: LISTEN 97859/nginx: master off (0.00/0/0) [root@BAB-Server ~]# ll /proc/97859/exe lrwxrwxrwx 1 root root 0 Sep 14 14:44 /proc/97859/exe -> /home/BAB-SERVER/sys-env/Nginx/nginx-1.19.8/sbin/nginx [root@BAB-Server ~]# cd /home/BAB-SERVER/sys-env/Nginx/nginx-1.19.8/sbin/ [root@BAB-Server sbin]# pwd /home/BAB-SERVER/sys-env/Nginx/nginx-1.19.8/sbin [root@BAB-Server sbin]# ./nginx -t nginx: the configuration file */home/BAB-SERVER/sys-env/Nginx/nginx-1.19.8/conf/nginx.conf syntax is ok nginx: configuration file /home/BAB-SERVER/sys-env/Nginx/nginx-1.19.8/conf/nginx.conf test is successful [root@BAB-Server sbin]#

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