Nginx ("engine x") 是一个高性能的 HTTP 和 反向代理 服务器,也是一个 IMAP/POP3/SMTP 代理服务器。 Nginx 是由 Igor Sysoev 为俄罗斯访问量第二的 Rambler.ru 站点开发的,它已经在该站点运行超过两年半了。Igor 将源代码以类BSD许可证的形式发布。尽管还是测试版,但是,Nginx 已经因为它的稳定性、丰富的功能集、示例配置文件和低系统资源的消耗而闻名了。
本文是W3CGROUP在成功架设Nginx+Php Web服务器之后的一个总结,成功设置Nginx开启多域名多站点,并且不会出现502 Bad Gateway错误! 本文测试环境如下:
系统环境 Linux version 2.6.9(CentOS release 4.7(Final))
软件环境 nginx-0.6.35.tar.gz 当前稳定版: Nginx 0.6.35 (2009年1月26日) 官方Wiki:http://wiki.nginx.org 官方下载:http://sysoev.ru/nginx/nginx-0.6.35.tar.gz
php-5.2.9.tar.gz 官方下载:http://www.php.net/get/php-5.2.9.tar.gz/from/this/mirror
php-5.2.9-fpm-0.5.10.diff.gz 官方下载:http://php-fpm.anight.org/downloads/archive/
mysql-5.1.34.tar.gz
libiconv-1.13.tar.gz
libmcrypt-2.5.8.tar.gz
mcrypt-2.6.8.tar.gz
mhash-0.9.9.9.tar.gz
Nginx0.6.35+Php5.2.9所有相关安装包下载 http://www.w3cgroup.com/code/nginx_php.rar
安装步骤 一、 编译安装PHP5.2.9所需的支持库
tar zxvf libiconv-1.13.tar.gz cd libiconv-1.13/ ./configure --prefix=/usr/local make make install cd ../
tar zxvf libmcrypt-2.5.8.tar.gz cd libmcrypt-2.5.8/ ./configure make make install /sbin/ldconfig cd libltdl/ ./configure --enable-ltdl-install make make install cd ../../
tar zxvf mhash-0.9.9.9.tar.gz cd mhash-0.9.9.9/ ./configure make make install cd ../
ln -s /usr/local/lib/libmcrypt.la /usr/lib/libmcrypt.la ln -s /usr/local/lib/libmcrypt.so /usr/lib/libmcrypt.so ln -s /usr/local/lib/libmcrypt.so.4 /usr/lib/libmcrypt.so.4 ln -s /usr/local/lib/libmcrypt.so.4.4.8 /usr/lib/libmcrypt.so.4.4.8 ln -s /usr/local/lib/libmhash.a /usr/lib/libmhash.a ln -s /usr/local/lib/libmhash.la /usr/lib/libmhash.la ln -s /usr/local/lib/libmhash.so /usr/lib/libmhash.so ln -s /usr/local/lib/libmhash.so.2 /usr/lib/libmhash.so.2 ln -s /usr/local/lib/libmhash.so.2.0.1 /usr/lib/libmhash.so.2.0.1
tar zxvf mcrypt-2.6.8.tar.gz cd mcrypt-2.6.8/ /sbin/ldconfig ./configure make make install cd ../
二、编译安装MySQL 5.1.34扩展库
/usr/sbin/groupadd mysql /usr/sbin/useradd -g mysql mysql tar zxvf mysql-5.1.34.tar.gz cd mysql-5.1.34/ ./configure --prefix=/usr/local/webserver/mysql/ --enable-assembler --with-extra-charsets=complex --enable-thread-safe-client --with-big-tables --with-readline --with-ssl --with-embedded-server --enable-local-infile --with-plugins=innobase make && make install chmod +w /usr/local/webserver/mysql chown -R mysql:mysql /usr/local/webserver/mysql cd ../
MySql的安装此处就省略
三、编译安装PHP(FastCGI模式)
tar zxvf php-5.2.9.tar.gz gzip -cd php-5.2.9-fpm-0.5.10.diff.gz | patch -d php-5.2.9 -p1 cd php-5.2.9/ ./configure --prefix=/usr/local/webserver/php --with-config-file-path=/usr/local/webserver/php/etc --with-mysql=/usr/local/webserver/mysql --with-mysqli=/usr/local/webserver/mysql/bin/mysql_config --with-iconv-dir=/usr/local --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir=/usr --enable-xml --disable-rpath --enable-discard-path --enable-safe-mode --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --with-curl --with-curlwrappers --enable-mbregex --enable-fastcgi --enable-fpm --enable-force-cgi-redirect --enable-mbstring --with-mcrypt --with-gd --enable-gd-native-ttf --with-openssl --with-mhash --enable-pcntl --enable-sockets --with-ldap --with-ldap-sasl make ZEND_EXTRA_LIBS='-liconv' make install cp php.ini-dist /usr/local/webserver/php/etc/php.ini cd ../
四、修改php-fpm配置文件
rm -f /usr/local/webserver/php/etc/php-fpm.conf vi /usr/local/webserver/php/etc/php-fpm.conf
输入以下内容:
<?xml version="1.0" ?> <configuration> <section name="global_options"> <value name="pid_file">/usr/local/webserver/php/logs/php-fpm.pid</value> <value name="error_log">/usr/local/webserver/php/logs/php-fpm.log</value> <value name="log_level">notice</value> <value name="emergency_restart_threshold">10</value> <value name="emergency_restart_interval">1m</value> <value name="process_control_timeout">5s</value> <value name="daemonize">yes</value> </section> <workers> <section name="pool"> <value name="name">default</value> <value name="listen_address">127.0.0.1:9000</value> <value name="listen_options"> <value name="backlog">-1</value> <value name="owner"></value> <value name="group"></value> <value name="mode">0666</value> </value> <value name="php_defines"> <value name="sendmail_path">/usr/sbin/sendmail -t -i</value> <value name="display_errors">1</value> </value> <value name="user">www</value> <value name="group">www</value> <value name="pm"> <value name="style">static</value> <value name="max_children">128</value> <value name="apache_like"> <value name="StartServers">20</value> <value name="MinSpareServers">5</value> <value name="MaxSpareServers">35</value> </value> </value> <value name="request_terminate_timeout">0s</value> <value name="request_slowlog_timeout">0s</value> <value name="slowlog">logs/slow.log</value> <value name="rlimit_files">51200</value> <value name="rlimit_core">0</value> <value name="chroot"></value> <value name="chdir"></value> <value name="catch_workers_output">yes</value> <value name="max_requests">500</value> <value name="allowed_clients">127.0.0.1</value> <value name="environment"> <value name="HOSTNAME">$HOSTNAME</value> <value name="PATH">/usr/local/bin:/usr/bin:/bin</value> <value name="TMP">/tmp</value> <value name="TMPDIR">/tmp</value> <value name="TEMP">/tmp</value> <value name="OSTYPE">$OSTYPE</value> <value name="MACHTYPE">$MACHTYPE</value> <value name="MALLOC_CHECK_">2</value> </value> </section> </workers> </configuration>
五、创建www用户组及www用户
/usr/sbin/groupadd www /usr/sbin/useradd -g www www
六、编译安装Nginx
tar zxvf nginx-0.6.35.tar.gz cd nginx-0.6.35/ 默认安装: ./configure make && make install 默认情况下,Nginx 会被安装在 /usr/local/nginx。通过设定编译选项,你可以改变这个设定。
指定编译选项安装,如: ./configure --user=www --group=www --prefix=/usr/local/webserver/nginx --with-http_stub_status_module --with-http_ssl_module make && make install cd ../
七、创建fcgi.conf文件
rm -f /usr/local/webserver/nginx/conf/fcgi.conf vi /usr/local/webserver/nginx/conf/fcgi.conf
输入以下内容:
fastcgi_param GATEWAY_INTERFACE CGI/1.1; fastcgi_param SERVER_SOFTWARE nginx;
fastcgi_param QUERY_STRING $query_string; fastcgi_param REQUEST_METHOD $request_method; fastcgi_param CONTENT_TYPE $content_type; fastcgi_param CONTENT_LENGTH $content_length;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; fastcgi_param SCRIPT_NAME $fastcgi_script_name; fastcgi_param REQUEST_URI $request_uri; fastcgi_param DOCUMENT_URI $document_uri; fastcgi_param DOCUMENT_ROOT $document_root; fastcgi_param SERVER_PROTOCOL $server_protocol;
fastcgi_param REMOTE_ADDR $remote_addr; fastcgi_param REMOTE_PORT $remote_port; fastcgi_param SERVER_ADDR $server_addr; fastcgi_param SERVER_PORT $server_port; fastcgi_param SERVER_NAME $server_name;
# PHP only, required if PHP was built with --enable-force-cgi-redirect fastcgi_param REDIRECT_STATUS 200;
八、编辑Nginx配置文件
rm -f /usr/local/webserver/nginx/conf/nginx.conf vi /usr/local/webserver/nginx/conf/nginx.conf
输入以下内容:
user www www; worker_processes 8; error_log /usr/local/webserver/nginx/logs/logs/nginx_error.log crit; pid /usr/local/webserver/nginx/logs/nginx.pid; worker_rlimit_nofile 51200; events { use epoll; worker_connections 51200; }
http { include mime.types; default_type application/octet-stream; charset utf-8;
server_names_hash_bucket_size 128; client_header_buffer_size 32k; large_client_header_buffers 4 32k; client_max_body_size 8m;
sendfile on; tcp_nopush on; keepalive_timeout 60; tcp_nodelay on;
fastcgi_connect_timeout 300; fastcgi_send_timeout 300; fastcgi_read_timeout 300; fastcgi_buffer_size 64k; fastcgi_buffers 8 64k; fastcgi_busy_buffers_size 128k; fastcgi_temp_file_write_size 128k;
gzip on; gzip_min_length 1k; gzip_buffers 4 16k; gzip_http_version 1.0; gzip_comp_level 2; gzip_types text/plain application/x-javascript text/css application/xml; gzip_vary on;
#limit_zone crawler $binary_remote_addr 10m; #多个站点设置,站点文件夹必须放在Nginx的html目录,否则不支持多站点 server { listen 80; server_name www.v-ec.com; root /usr/local/webserver/nginx/html/www.v-ec.com; index index.php index.html;
location ~ .*\.(php|php5)?$ { #fastcgi_pass unix:/tmp/php-cgi.sock; fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; include fcgi.conf; }
location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ { expires 30d; }
location ~ .*\.(js|css)?$ { expires 6h; }
log_format veclog '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" $http_x_forwarded_for'; access_log logs/vec.log veclog; } #多个站点设置,站点文件夹必须放在Nginx的html目录,否则不支持多站点 server { listen 80; server_name www.w3cgroup.com; root /usr/local/webserver/nginx/html/www.w3cgroup.com; index index.php index.html;
location ~ .*\.(php|php5)?$ { #fastcgi_pass unix:/tmp/php-cgi.sock; fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; include fcgi.conf; }
location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ { expires 30d; }
location ~ .*\.(js|css)?$ { expires 6h; }
log_format w3cclog '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" $http_x_forwarded_for'; access_log logs/w3c.log w3clog; } }
九、配置开机自动启动Nginx + PHP
vi /etc/rc.local
在末尾增加以下内容:
ulimit -SHn 51200 /usr/local/webserver/php/sbin/php-fpm start /usr/local/webserver/nginx/sbin/nginx
十、优化Linux内核参数
vi /etc/sysctl.conf
在末尾增加以下内容:
net.ipv4.tcp_fin_timeout = 30 net.ipv4.tcp_keepalive_time = 300 net.ipv4.tcp_syncookies = 1 net.ipv4.tcp_tw_reuse = 1 net.ipv4.tcp_tw_recycle = 1
使配置立即生效:
/sbin/sysctl –p
做到这里,可以reboot重启Linux了,不出意外的话应该可以顺利开启Nginx
平滑重启Nginx Ps aux | grep nginx 找到Nginx的master process,假如为:5800,然后kill Kill –HUP 5800
平滑重启Php /usr/local/webserver/php/sbin/php-fpm restart
php-fpm的其他命令:start | stop | quit | restart | reload | logrotate
本文为w3c group成功测试Nginx+php结果之总结,希望可以帮助到其他在尝试使用Nginx+Php的朋友
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