一、所需软件包(可以到官网上自行下载):
mhash-0.9.9.9.tar.gzmysql-5.1.46-linux-i686-glibc23.tar.gzeaccelerator-0.9.6.1.tar.bz2 nginx-0.8.46.tar.gzImageMagick.tar.gz imagick-2.3.0.tgz pcre-8.10.tar.gzlibiconv-1.13.1.tar.gz PDO_MYSQL-1.0.2.tgzlibmcrypt-2.5.8.tar.gz memcache-2.2.5.tgz php-5.2.14.tar.bz2php-5.2.14-fpm-0.5.14.diff.gzmcrypt-2.6.8.tar.gz 二、安装PHP 5.2.14(FastCGI模式) yum groupinstall "Development Tools" "Development Libraries" 1、编译安装PHP 5.2.14所需的支持库 tar zxvf libiconv-1.13.1.tar.gz cd libiconv-1.13.1/ ./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 ln -s /usr/local/bin/libmcrypt-config /usr/bin/libmcrypt-config
tar zxvf mcrypt-2.6.8.tar.gz cd mcrypt-2.6.8/ /sbin/ldconfig ./configure make make install cd ../
2、编译安装PHP(FastCGI模式) tar zxvf php-5.2.14.tar.gz gzip -cd php-5.2.14-fpm-0.5.14.diff.gz | patch -d php-5.2.14 -p1 cd php-5.2.14/ yum install libjpeg-devel libpng-devel freetype-devel -y ./configure \ --prefix=/usr/local/php \ --with-config-file-path=/usr/local/php/etc \ --with-mysql=/usr/local/mysql \ --with--mysqli=/usr/local/mysql/ \ --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 \ --with-xmlrpc \ --enable-zip \ --enable-soap
make ZEND_EXTRA_LIBS='-liconv' make install cp php.ini-dist /usr/local/php/etc/php.ini cd ../
3、编译安装PHP5扩展模块 tar zxvf memcache-2.2.5.tgz cd memcache-2.2.5/ /usr/local/php/bin/phpize ./configure --with-php-config=/usr/local/php/bin/php-config make make install cd ../
tar jxvf eaccelerator-0.9.6.1.tar.bz2 cd eaccelerator-0.9.6.1/ /usr/local/php/bin/phpize ./configure --enable-eaccelerator=shared --with-php-config=/usr/local/php/bin/php-config make make install cd ../
tar zxvf PDO_MYSQL-1.0.2.tgz cd PDO_MYSQL-1.0.2/ /usr/local/php/bin/phpize ./configure --with-php-config=/usr/local/php/bin/php-config --with-pdo-mysql=/usr/local/mysql make make install cd ../
tar zxvf ImageMagick.tar.gz cd ImageMagick-6.6.5-8/ ./configure make make install cd ../
tar zxvf imagick-2.3.0.tgz cd imagick-2.3.0/ /usr/local/php/bin/phpize ./configure --with-php-config=/usr/local/php/bin/php-config make make install cd ../
4、修改php.ini文件 手工修改:查找 /usr/local/php/etc/php.ini中的extension_dir = "./" 修改为 extension_dir = "/usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/" 并在此行后增加以下几行,然后保存: extension = "memcache.so" extension = "pdo_mysql.so" extension = "imagick.so" 再查找output_buffering = Off 修改为output_buffering = On 再查找 ; cgi.fix_pathinfo=0 修改为cgi.fix_pathinfo=0,即取消注释,使生效,防止Nginx文件类型错误解析漏洞。 自动修改:若嫌手工修改麻烦,可执行以下shell命令,自动完成对php.ini文件的修改: sed -i 's#extension_dir = "./"#extension_dir = "/usr/local/webserver/php/lib/php/extensions/no-debug-non-zts-20060613/"\nextension = "memcache.so"\nextension = "pdo_mysql.so"\nextension = "imagick.so"\n#' /usr/local/php/etc/php.ini sed -i 's#output_buffering = Off#output_buffering = On#' /usr/local/php/etc/php.ini sed -i "s#; always_populate_raw_post_data = On#always_populate_raw_post_data = On#g" /usr/local/php/etc/php.ini sed -i "s#; cgi.fix_pathinfo=0#cgi.fix_pathinfo=0#g" /usr/local/php/etc/php.ini
6、配置eAccelerator加速PHP: mkdir -p /usr/local/eaccelerator_cache vi /usr/local/php/etc/php.ini 按shift+g键跳到配置文件的最末尾,加上以下配置信息: 引用 [eaccelerator]zend_extension="/usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/eaccelerator.so"eaccelerator.shm_size="64"eaccelerator.cache_dir="/usr/local/eaccelerator_cache"eaccelerator.enable="1"eaccelerator.optimizer="1"eaccelerator.check_mtime="1"eaccelerator.debug="0"eaccelerator.filter=""eaccelerator.shm_max="0"eaccelerator.shm_ttl="3600"eaccelerator.shm_prune_period="3600"eaccelerator.shm_only="0"eaccelerator.compress="1"eaccelerator.compress_level="9"7、创建www用户和组,以及供blog.lamphelp.org和 两个虚拟主机使用的目录: /usr/sbin/groupadd www /usr/sbin/useradd -g www www mkdir -p /data0/htdocs/blog chmod +w /data0/htdocs/blog chown -R www:www /data0/htdocs/blog mkdir -p /data0/htdocs/www chmod +w /data0/htdocs/www chown -R www:www /data0/htdocs/www
8、创建php-fpm配置文件(php-fpm是为PHP打的一个FastCGI管理补丁,可以平滑变更php.ini配置而无需重启php-cgi): 在/usr/local/php/etc/目录中创建php-fpm.conf文件: rm -f /usr/local/php/etc/php-fpm.conf vi /usr/local/php/etc/php-fpm.conf 输入以下内容(如果您安装 Nginx + PHP 用于程序调试,请将以下的<value name="display_errors">0</value>改为<value name="display_errors">1</value>,以便显示PHP错误信息,否则,Nginx 会报状态为500的空白错误页): <?xml version="1.0" ?><configuration> All relative paths in this config are relative to php's install prefix <section name="global_options"> Pid file <value name="pid_file">/usr/local/php/logs/php-fpm.pid</value> Error log file <value name="error_log">/usr/local/php/logs/php-fpm.log</value> Log level <value name="log_level">notice</value> When this amount of php processes exited with SIGSEGV or SIGBUS ... <value name="emergency_restart_threshold">10</value> ... in a less than this interval of time, a graceful restart will be initiated. Useful to work around accidental curruptions in accelerator's shared memory. <value name="emergency_restart_interval">1m</value> Time limit on waiting child's reaction on signals from master <value name="process_control_timeout">5s</value> Set to 'no' to debug fpm <value name="daemonize">yes</value> </section> <workers> <section name="pool"> Name of pool. Used in logs and stats. <value name="name">default</value> Address to accept fastcgi requests on. Valid syntax is 'ip.ad.re.ss:port' or just 'port' or '/path/to/unix/socket' <value name="listen_address">127.0.0.1:9000</value> <value name="listen_options"> Set listen(2) backlog <value name="backlog">-1</value> Set permissions for unix socket, if one used. In Linux read/write permissions must be set in order to allow connections from web server. Many BSD-derrived systems allow connections regardless of permissions. <value name="owner"></value> <value name="group"></value> <value name="mode">0666</value> </value> Additional php.ini defines, specific to this pool of workers. <value name="php_defines"> <value name="sendmail_path">/usr/sbin/sendmail -t -i</value> <value name="display_errors">0</value> </value> Unix user of processes <value name="user">www</value> Unix group of processes <value name="group">www</value> Process manager settings <value name="pm"> Sets style of controling worker process count. Valid values are 'static' and 'apache-like' <value name="style">static</value> Sets the limit on the number of simultaneous requests that will be served. Equivalent to Apache MaxClients directive. Equivalent to PHP_FCGI_CHILDREN environment in original php.fcgi Used with any pm_style. <value name="max_children">128</value> Settings group for 'apache-like' pm style <value name="apache_like"> Sets the number of server processes created on startup. Used only when 'apache-like' pm_style is selected <value name="StartServers">20</value> Sets the desired minimum number of idle server processes. Used only when 'apache-like' pm_style is selected <value name="MinSpareServers">5</value> Sets the desired maximum number of idle server processes. Used only when 'apache-like' pm_style is selected <value name="MaxSpareServers">35</value> </value> </value> The timeout (in seconds) for serving a single request after which the worker process will be terminated Should be used when 'max_execution_time' ini option does not stop script execution for some reason '0s' means 'off' <value name="request_terminate_timeout">0s</value> The timeout (in seconds) for serving of single request after which a php backtrace will be dumped to slow.log file '0s' means 'off' <value name="request_slowlog_timeout">0s</value> The log file for slow requests <value name="slowlog">logs/slow.log</value> Set open file desc rlimit <value name="rlimit_files">65535</value> Set max core size rlimit <value name="rlimit_core">0</value> Chroot to this directory at the start, absolute path <value name="chroot"></value> Chdir to this directory at the start, absolute path <value name="chdir"></value> Redirect workers' stdout and stderr into main error log. If not set, they will be redirected to /dev/null, according to FastCGI specs <value name="catch_workers_output">yes</value> How much requests each process should execute before respawn. Useful to work around memory leaks in 3rd party libraries. For endless request processing please specify 0 Equivalent to PHP_FCGI_MAX_REQUESTS <value name="max_requests">1024</value> Comma separated list of ipv4 addresses of FastCGI clients that allowed to connect. Equivalent to FCGI_WEB_SERVER_ADDRS environment in original php.fcgi (5.2.2+) Makes sense only with AF_INET listening socket. <value name="allowed_clients">127.0.0.1</value> Pass environment variables like LD_LIBRARY_PATH All $VARIABLEs are taken from current environment <value name="environment"> <value name="HOSTNAME">$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>9、启动php-cgi进程,监听127.0.0.1的9000端口,进程数为128(如果服务器内存小于3GB,可以只开启64个进程),用户为www: ulimit -SHn 65535 /usr/local/php/sbin/php-fpm start 注:/usr/local/webserver/php/sbin/php-fpm还有其他参数,包括:start|stop|quit|restart|reload|logrotate,修改php.ini后不重启php-cgi,重新加载配置文件使用reload。
-------------------------------------------------------------------------------- 三、安装Nginx 0.8.46 1、安装Nginx所需的pcre库: tar zxvf pcre-8.10.tar.gz cd pcre-8.10/ ./configure make && make install cd ../
2、安装Nginx tar zxvf nginx-0.8.46.tar.gz cd nginx-0.8.46/ ./configure --user=www --group=www --prefix=/usr/local/nginx --with-http_stub_status_module --with-http_ssl_module make && make install cd ../
3、创建Nginx日志目录 mkdir -p /data1/logs chmod +w /data1/logs chown -R www:www /data1/logs
4、创建Nginx配置文件 ①、在/usr/local/nginx/conf/目录中创建nginx.conf文件: rm -f /usr/local/nginx/conf/nginx.conf vi /usr/local/webserver/nginx/conf/nginx.conf 输入以下内容: 引用 user www www;worker_processes 8;error_log /data1/logs/nginx_error.log crit;pid /usr/local/nginx/nginx.pid;#Specifies the value for maximum file descriptors that can be opened by this process. worker_rlimit_nofile 65535;events { use epoll; worker_connections 65535;}http { include mime.types; default_type application/octet-stream; #charset gb2312; 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 4 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 $binary_remote_addr 10m; server { listen 80; server_name blog.lamphelp.org; index index.html index.htm index.php; root /data0/htdocs/blog; #limit_conn crawler 20; location ~ .*\.(php|php5)?$ { #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 1h; } log_format access '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" $http_x_forwarded_for'; access_log /data1/logs/access.log access; } server { listen 80; server_name ; index index.html index.htm index.php; root /data0/htdocs/www; location ~ .*\.(php|php5)?$ { #fastcgi_pass unix:/tmp/php-cgi.sock; fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; include fcgi.conf; } log_format wwwlogs '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" $http_x_forwarded_for'; access_log /data1/logs/wwwlogs.log wwwlogs; } server { listen 80; server_name status.blog.lamphelp.org; location / { stub_status on; access_log off; } }}
②、在/usr/local/nginx/conf/目录中创建fcgi.conf文件: vi /usr/local/nginx/conf/fcgi.conf 输入以下内容: 引用 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;
5、启动Nginx ulimit -SHn 65535 /usr/local/nginx/sbin/nginx
-------------------------------------------------------------------------------- 四、配置开机自动启动Nginx + PHP vi /etc/rc.local 在末尾增加以下内容: 引用 ulimit -SHn 65535 /usr/local/php/sbin/php-fpm start /usr/local/nginx/sbin/nginx
-------------------------------------------------------------------------------- 五、优化Linux内核参数 vi /etc/sysctl.conf 在末尾增加以下内容: 引用 # Add net.ipv4.tcp_max_syn_backlog = 65536 net.core.netdev_max_backlog = 32768 net.core.somaxconn = 32768 net.core.wmem_default = 8388608 net.core.rmem_default = 8388608 net.core.rmem_max = 16777216 net.core.wmem_max = 16777216 net.ipv4.tcp_timestamps = 0 net.ipv4.tcp_synack_retries = 2 net.ipv4.tcp_syn_retries = 2 net.ipv4.tcp_tw_recycle = 1 #net.ipv4.tcp_tw_len = 1 net.ipv4.tcp_tw_reuse = 1 net.ipv4.tcp_mem = 94500000 915000000 927000000 net.ipv4.tcp_max_orphans = 3276800 #net.ipv4.tcp_fin_timeout = 30 #net.ipv4.tcp_keepalive_time = 120 net.ipv4.ip_local_port_range = 1024 65535
使配置立即生效: /sbin/sysctl -p
-------------------------------------------------------------------------------- 六、在不停止Nginx服务的情况下平滑变更Nginx配置 1、修改/usr/local/nginx/conf/nginx.conf配置文件后,请执行以下命令检查配置文件是否正确: /usr/local/nginx/sbin/nginx -t 如果屏幕显示以下两行信息,说明配置文件正确: the configuration file /usr/local/webserver/nginx/conf/nginx.conf syntax is ok the configuration file /usr/local/webserver/nginx/conf/nginx.conf was tested successfully 2、平滑重启: ①、对于Nginx 0.8.x版本,现在平滑重启Nginx配置非常简单,执行以下命令即可: /usr/local/webserver/nginx/sbin/nginx -s reload
②、对于Nginx 0.8.x之前的版本,平滑重启稍微麻烦一些,按照以下步骤进行即可。输入以下命令查看Nginx主进程号: ps -ef | grep "nginx: master process" | grep -v "grep" | awk -F ' ' '{print $2}' 屏幕显示的即为Nginx主进程号,例如: 6302 这时,执行以下命令即可使修改过的Nginx配置文件生效: kill -HUP 6302 或者无需这么麻烦,找到Nginx的Pid文件: kill -HUP `cat /usr/local/webserver/nginx/nginx.pid`
-------------------------------------------------------------------------------- 七、编写每天定时切割Nginx日志的脚本 1、创建脚本/usr/local/nginx/sbin/cut_nginx_log.sh vi /usr/local/nginx/sbin/cut_nginx_log.sh 输入以下内容: 引用 #!/bin/bash # This script run at 00:00 # The Nginx logs path logs_path="/usr/local/nginx/logs/" mkdir -p ${logs_path}$(date -d "yesterday" +"%Y")/$(date -d "yesterday" +"%m")/ mv ${logs_path}access.log ${logs_path}$(date -d "yesterday" +"%Y")/$(date -d "yesterday" +"%m")/access_$(date -d "yesterday" +"%Y%m%d").log kill -USR1 `cat /usr/local/nginx/nginx.pid`
2、设置crontab,每天凌晨00:00切割nginx访问日志 crontab -e 输入以下内容: 引用 00 00 * * * /bin/bash /usr/local/nginx/sbin/cut_nginx_log.sh
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八、测试
echo "blog-test" >> /data0/htdocs/blog/index.html
echo "www-test" >>/data0/htdocs/blog/index.php
然后在浏览器中测试,可以自己做一个DNS,解析两个域名,我这里就不做了,借助window中的hosts文件进行解析