这两天做了一下apache+nginx实现动静分离的实验,实验大概是这样的,搭建LAMP之后,再装上Nginx。用户访问页面的请求到达服务器之后,静态页面又nginx出来,动态页面则交给apache处理。这是因为apache处理静态页面的效率不高,远不及nginx。通过nginx的反向代理加速,直接将请求丢给apache去处理,达到动静分离的效果。下面是实验的过程:
实验平台:RHEL6.3_x64 最小化安装
IP:192.168.30.114
[root@node1 src]# yum install cmake gcc gcc-c++ make ncurses-devel bison wget [root@node1 src]# wget http://dev.mysql.com/get/Downloads/MySQL-5.5/mysql-5.5.31.tar.gz/from/http://cdn.mysql.com/ [root@node1 src]# useradd -s /sbin/nologin -M mysql [root@node1 src]# cd mysql-5.5.29 [root@node1 mysql-5.5.29]# cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DINSTALL_DATADIR=/data/mysql -DMYSQL_UNIX_ADDR=/tmp/mysql.sock -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_EXTRA_CHARSETS=complex -DMYSQL_USER=mysql [root@node1 mysql-5.5.29]# make && make install [root@node1 mysql-5.5.29]# cd /usr/local/mysql/ [root@node1 mysql]# chown -R mysql:mysql . [root@node1 mysql]# mkdir /data [root@node1 mysql]# scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/mysql [root@node1 mysql]# chown -R root . [root@node1 mysql]# rm -rf /etc/my.cnf [root@node1 mysql]# cp support-files/my-medium.cnf /etc/my.cnf basedir = /usr/local/mysql character_set_server = utf8 [root@node1 mysql]# vim /etc/init.d/mysqld datadir=/data/mysql
[root@node1 src]# wget http://mirror.bjtu.edu.cn/apache//apr/apr-1.4.6.tar.bz2 [root@node1 src]# wget http://mirror.bjtu.edu.cn/apache//apr/apr-util-1.5.2.tar.bz2 [root@node1 src]# wget http://mirror.bjtu.edu.cn/apache//apr/apr-iconv-1.2.1.tar.bz2 [root@node1 src]# tar xf apr-1.4.6.tar.gz [root@node1 src]# cd apr-1.4.6 [root@node1 apr-1.4.6]# ./configure config.status: executing libtool commands rm: cannot remove `libtoolT': No such file or directory config.status: executing default commands [root@node1 apr-1.4.6]# vim configure [root@node1 apr-1.4.6]# make && make install [root@node1 apr-1.4.6]# vim /etc/ld.so.conf.d/apr.conf [root@node1 apr-1.4.6]# ldconfig [root@node1 apr-1.4.6]# cd .. [root@node1 src]# tar xf apr-util-1.5.2.tar.bz2 [root@node1 src]# cd apr-util-1.5.2 [root@node1 apr-util-1.5.2]# ./configure --with-apr=/usr/local/apr [root@node1 apr-util-1.5.2]# make && make install [root@node1 apr-util-1.5.2]# cd .. [root@node1 src]# tar xf apr-iconv-1.2.1.tar.bz2 [root@node1 src]# cd apr-iconv-1.2.1 [root@node1 apr-iconv-1.2.1]# ./configure --with-apr=/usr/local/apr [root@node1 apr-iconv-1.2.1]# make && make install [root@node1 src]# tar xf httpd-2.2.22.tar.gz [root@node1 src]# cd httpd-2.2.22 [root@node1 httpd-2.2.22]# ./configure --prefix=/usr/local/apache2 --enable-ssl=share --enable-so [root@node1 httpd-2.2.22]# make && make install
[root@node1 src]# yum install libxml2-devel bzip2-devel libcurl-devel libjpeg-turbo libjpeg-turbo-devel libpng libpng-devel readline-devel net-snmp-devel freetype-devel zlib-devel gd libjpeg-devel [root@node1 src]# tar xf php-5.4.11.tar.bz2 [root@node1 src]# cd php-5.4.11 [root@node1 php-5.4.11]# ./configure --prefix=/usr/local/php --with-apxs2=/usr/local/apache2/bin/apxs --disable-ipv6 --with-pcre-regex --with-zlib --with-bz2 --with-curl --enable-dba=shared --with-pcre-dir --with-gd --with-jpeg-dir --with-png-dir --with-zlib-dir --with-freetype --enable-mbstring --enable-gd-native-ttf --with-mhash --with-mysql --with-mysqli --with-pdo-mysql --with-readline --with-snmp --enable-sockets --enable-zip [root@node1 php-5.4.11]# make && make install [root@node1 php-5.4.11]# cp php.ini-production /usr/local/php/lib/php.ini [root@node1 php-5.4.11]# vim /usr/local/apache2/conf/httpd.conf DirectoryIndex index.html index.php Include conf/extra/php.conf [root@node1 php-5.4.11]# vim /usr/local/apache2/conf/extra/php.conf SetHandler application/x-httpd-php // 引用模板使apache支持php [root@node1 apache2]# mkdir /data/www [root@node1 apache2]# vim /data/www/index.php [root@node1 apache2]# bin/apachectl start [root@node1 src]# yum install pcre-devel openssl-devel perl-ExtUtils-Embed [root@node1 src]# tar xf nginx-1.2.6.tar.gz [root@node1 src]# cd nginx-1.2.6 [root@node1 nginx-1.2.6]# useradd -s /sbin/nologin -M www [root@node1 nginx-1.2.6]# ./configure --prefix=/usr/local/nginx --user=www --group=www --with-http_ssl_module --with-http_gzip_static_module --without-http_uwsgi_module --without-http_scgi_module --without-http_upstream_ip_hash_module --with-http_perl_module --with-pcre [root@node1 nginx-1.2.6]# make && make install
[root@node1 nginx]# vim conf/nginx.conf worker_rlimit_nofile 65535; worker_connections 65535; error_log /usr/local/nginx/logs/error.log info; default_type application/octet-stream; #log_format main '$remote_addr - $remote_user [$time_local] "$request" ' # '$status $body_bytes_sent "$http_referer" ' # '"$http_user_agent" "$http_x_forwarded_for"'; #access_log logs/access.log main; server_names_hash_max_size 2048; server_names_hash_bucket_size 256; client_header_buffer_size 256k; client_max_body_size 100m; large_client_header_buffers 4 256k; proxy_busy_buffers_size 64k; proxy_temp_file_write_size 64k; proxy_connect_timeout 30s; gzip_types text/plain text/xml text/css application/x-javascript application/xml application/xml+rss text/javascript application/atom+xml; ignore_invalid_headers on; client_header_timeout 3m; connection_pool_size 256; open_file_cache max=1000 inactive=300s; open_file_cache_valid 600s; open_file_cache_min_uses 2; open_file_cache_errors off; include "/usr/local/nginx/conf/vhosts/*.conf"; log_format main '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"';access_log logs/access.log main; }
[root@node1 nginx]# vim conf/vhosts/vhost1.conf server_name 192.168.30.114; index index.html index.htm index.php; if (-d $request_filename) rewrite ^/(.*)([^/])$ http://$host/$1$2/ permanent; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_pass http://192.168.30.114:81; }
[root@node1 nginx]# echo "hello,this is the html test." > /data/www/index.html
通过curl -I 可以看到访问静态页面的时候是通过Nginx处理的 [root@node1 nginx]# curl -I http://192.168.30.114 Date: Thu, 06 Jun 2013 09:26:10 GMT Content-Type: text/html; charset=gb2312 Last-Modified: Thu, 06 Jun 2013 09:25:48 GMT 由于动态页面是通过nginx进行反向代理交给apache处理,所以返回显示的也是nginx [root@node1 nginx]# curl -I http://192.168.30.114/index.php Date: Thu, 06 Jun 2013 09:26:58 GMT Content-Type: text/html; charset=gb2312 关闭apache 再测试访问php页面,看到访问不到php,但是能访问到静态页面
为apache安装rpaf模块,该模块用于apache做后端时获取访客真实的IP [root@node1 src]# tar xf mod_rpaf-0.6.tar.gz [root@node1 src]# cd mod_rpaf-0.6 [root@node1 mod_rpaf-0.6]# /usr/local/apache2/bin/apxs -i -c -n mod_rpaf-2.0.so mod_rpaf-2.0.c 编辑/usr/local/apache2/conf/httpd.conf添加模块参数
查找LoadModule php5_module modules/libphp5.so,在下方添加:
[root@node1 mod_rpaf-0.6]# vim /usr/local/apache2/conf/httpd.conf LoadModule rpaf_module modules/mod_rpaf-2.0.so RPAFproxy_ips 192.168.30.114 RPAFheader X-Forwarded-For
转自:http://blog.csdn.net/xysoul/article/details/50347971