Nginx
高性能HTTP，反向代理
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基本安装
pcre
支持正则表达式，地址重写rewrite
[root@node3 ~]# tar xvf pcre-8.10.tar.gz
[root@node3 pcre-8.10]# ./configure && make && make install
[root@node3 pcre-8.10]# echo $?
0
nginx
[root@node3 ~]# useradd www
[root@node3 nginx-1.2.0]# ./configure --user=www --group=www --prefix=/usr/local/nginx --with-http_stub_status_module --with-http_sub_module --with-http_ssl_module
[root@node3 nginx-1.2.0]# make && make install
[root@node3 ~]# tree /usr/local/nginx/
/usr/local/nginx/
|-- conf
| |-- fastcgi.conf
| |-- fastcgi.conf.default
| |-- fastcgi_params
| |-- fastcgi_params.default
| |-- koi-utf
| |-- koi-win
| |-- mime.types
| |-- mime.types.default
| |-- nginx.conf
| |-- nginx.conf.default
| |-- scgi_params
| |-- scgi_params.default
| |-- uwsgi_params
| |-- uwsgi_params.default
| `-- win-utf
|-- html
| |-- 50x.html
| `-- index.html
|-- logs
`-- sbin
`-- nginx
4 directories, 18 files
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启动nginx
[root@node3 ~]# /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
[root@node3 ~]# ps -ef | grep nginx
root 20721 1 0 14:14 ? 00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
www 20722 20721 0 14:14 ? 00:00:00 nginx: worker process
root 20738 5923 0 14:19 pts/1 00:00:00 grep nginx
[root@node3 ~]# netstat -tnlp |grep :80
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 13888/nginx
[root@node3 ~]# echo "/usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf" >> /etc/rc.local
[root@node3 ~]# links --dump http://192.168.122.103
Welcome to nginx!
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配置Nginx
[root@node3 ~]# vim /usr/local/nginx/conf/nginx.conf
worker_processes 5;初始启动的进程数
worker_connections 1024;最大的连接数
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语法检查
[root@node3 ~]# /usr/local/nginx/sbin/nginx -t -c /usr/local/nginx/conf/nginx.conf
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
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重启nginx
[root@station02 ~]# pgrep nginx
13888
13889
[root@station02 ~]# kill 13888
[root@station02 ~]# /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
