Nginx命令行
帮助命令
-?,-h : this help
[root@VM-0-7-centos sbin]# ./nginx -h nginx version: nginx/1.22.0 Usage: nginx [-?hvVtTq] [-s signal] [-p prefix] [-e filename] [-c filename] [-g directives] Options: -?,-h : this help -v : show version and exit -V : show version and configure options then exit -t : test configuration and exit -T : test configuration, dump it and exit -q : suppress non-error messages during configuration testing -s signal : send signal to a master process: stop, quit, reopen, reload -p prefix : set prefix path (default: /root/ng/artisan_ng/) -e filename : set error log file (default: logs/error.log) -c filename : set configuration file (default: conf/nginx.conf) -g directives : set global directives out of configuration file [root@VM-0-7-centos sbin]# ./nginx -? nginx version: nginx/1.22.0 Usage: nginx [-?hvVtTq] [-s signal] [-p prefix] [-e filename] [-c filename] [-g directives] Options: -?,-h : this help -v : show version and exit -V : show version and configure options then exit -t : test configuration and exit -T : test configuration, dump it and exit -q : suppress non-error messages during configuration testing -s signal : send signal to a master process: stop, quit, reopen, reload -p prefix : set prefix path (default: /root/ng/artisan_ng/) -e filename : set error log file (default: logs/error.log) -c filename : set configuration file (default: conf/nginx.conf) -g directives : set global directives out of configuration file [root@VM-0-7-centos sbin]#
使用指定的配置文件 -c
[root@VM-0-7-centos ~]# [root@VM-0-7-centos ~]# cd ng/artisan_ng/ [root@VM-0-7-centos artisan_ng]# ll total 36 当前目录 /root/ng/artisan_ng drwx------ 2 nobody root 4096 Oct 2 09:56 client_body_temp drwxr-xr-x 2 root root 4096 Oct 2 09:55 conf drwx------ 2 nobody root 4096 Oct 2 09:56 fastcgi_temp drwxr-xr-x 2 root root 4096 Sep 26 00:14 html drwxr-xr-x 2 root root 4096 Oct 2 09:56 logs drwx------ 2 nobody root 4096 Oct 2 09:56 proxy_temp drwxr-xr-x 2 root root 4096 Sep 26 00:14 sbin drwx------ 2 nobody root 4096 Oct 2 09:56 scgi_temp drwx------ 2 nobody root 4096 Oct 2 09:56 uwsgi_temp [root@VM-0-7-centos artisan_ng]# [root@VM-0-7-centos artisan_ng]# ./sbin/nginx -c ./conf/nginx.conf nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) ^C （忽略这个错误，已经起来了ng） [root@VM-0-7-centos artisan_ng]# cd sbin/ [root@VM-0-7-centos sbin]# ./nginx -c /root/ng/artisan_ng/conf/nginx.conf nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) ^C （忽略这个错误，已经起来了ng） [root@VM-0-7-centos sbin]#
指定配置指令 -g
-g directives : set global directives out of configuration file
指定运行目录 -p
-p prefix : set prefix path
[root@VM-0-7-centos artisan_ng]# pwd /root/ng/artisan_ng [root@VM-0-7-centos artisan_ng]# ./sbin/nginx -p `pwd` -c ./conf/nginx.conf nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) （忽略这个错误，已经起来了ng）
发送信号 -s
-s signal : send signal to a master process: stop, quit, reopen, reload
- 立刻停止服务 stop
- 优雅的停止服务 quit
- 重载配置文件 reload
- 重新开始记录日志文件 reopen
[root@VM-0-7-centos sbin]# ./nginx -s stop [root@VM-0-7-centos sbin]# ps -ef|grep nginx root 447612 447331 0 12:22 pts/0 00:00:00 grep --color=auto nginx [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# ./nginx -c /root/ng/artisan_ng/conf/nginx.conf [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# ./nginx -s reload [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# ./nginx -s quit [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# ps -ef|grep nginx root 447738 447331 0 12:23 pts/0 00:00:00 grep --color=auto nginx [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# ./nginx -c /root/ng/artisan_ng/conf/nginx.conf [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# ps -ef|grep nginx root 447751 1 0 12:23 ? 00:00:00 nginx: master process ./nginx -c /root/ng/artisan_ng/conf/nginx.conf nobody 447752 447751 0 12:23 ? 00:00:00 nginx: worker process root 447758 447331 0 12:23 pts/0 00:00:00 grep --color=auto nginx [root@VM-0-7-centos sbin]# [root@VM-0-7-centos artisan_ng]# cd logs/ [root@VM-0-7-centos logs]# ll total 16 -rw-r--r-- 1 nobody root 2001 Oct 2 12:23 access.log -rw-r--r-- 1 nobody root 4658 Oct 2 12:23 error.log -rw-r--r-- 1 root root 7 Oct 2 12:23 nginx.pid [root@VM-0-7-centos logs]# [root@VM-0-7-centos logs]# mv access.log access.log_bak 改名 [root@VM-0-7-centos logs]# [root@VM-0-7-centos logs]# [root@VM-0-7-centos logs]# cd ../sbin/ [root@VM-0-7-centos sbin]# ./nginx -s reopen 重新生成access 和 errorlog , 没改名的话，不会新生成。 [root@VM-0-7-centos sbin]# [root@VM-0-7-centos sbin]# cd ../logs/ [root@VM-0-7-centos logs]# ll total 16 -rw-r--r-- 1 nobody root 0 Oct 2 12:24 access.log -rw-r--r-- 1 nobody root 2001 Oct 2 12:23 access.log_bak -rw-r--r-- 1 nobody root 4947 Oct 2 12:24 error.log -rw-r--r-- 1 root root 7 Oct 2 12:23 nginx.pid [root@VM-0-7-centos logs]# [root@VM-0-7-centos logs]#
测试配置文件是否有语法错误 -t -T
-t : test configuration and exit -T : test configuration, dump it and exit
[root@VM-0-7-centos sbin]# ./nginx -t nginx: the configuration file /root/ng/artisan_ng/conf/nginx.conf syntax is ok nginx: configuration file /root/ng/artisan_ng/conf/nginx.conf test is successful [root@VM-0-7-centos sbin]# ./nginx -T nginx: the configuration file /root/ng/artisan_ng/conf/nginx.conf syntax is ok nginx: configuration file /root/ng/artisan_ng/conf/nginx.conf test is successful # configuration file /root/ng/artisan_ng/conf/nginx.conf: #user nobody; worker_processes 1; #error_log logs/error.log; #error_log logs/error.log notice; #error_log logs/error.log info; #pid logs/nginx.pid; events { worker_connections 1024; } http { ..... ..... ...... } # configuration file /root/ng/artisan_ng/conf/mime.types: types { text/html html htm shtml; ..... ..... ..... video/x-msvideo avi; } [root@VM-0-7-centos sbin]#
打印nginx的版本信息、编译信息等 -v -V
-v : show version and exit -V : show version and configure options then exit
[root@VM-0-7-centos sbin]# ./nginx -v nginx version: nginx/1.22.0 [root@VM-0-7-centos sbin]# ./nginx -V nginx version: nginx/1.22.0 built by gcc 8.5.0 20210514 (Red Hat 8.5.0-4) (GCC) configure arguments: --prefix=/root/ng/artisan_ng [root@VM-0-7-centos sbin]#
