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NGINX+PHP的安装

Posted on 11th 三月 2010 by cbc
0

下载源码包

cd /fse/install

wget http://sysoev.ru/nginx/nginx-0.8.34.tar.gz
wget http://www.php.net/get/php-5.2.13.tar.gz/from/this/mirror
wget http://php-fpm.org/downloads/php-5.2.13-fpm-0.5.13.diff.gz
wget http://mirrors.sohu.com/mysql/MySQL-5.5/mysql-5.5.2-m2.tar.gz
wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.13.tar.gz
wget "http://downloads.sourceforge.net/mcrypt/libmcrypt-2.5.8.tar.gz?modtime=1171868460&big_mirror=0"
wget "http://downloads.sourceforge.net/mcrypt/mcrypt-2.6.8.tar.gz?modtime=1194463373&big_mirror=0"
wget http://pecl.php.net/get/memcache-2.2.5.tgz
wget "http://downloads.sourceforge.net/mhash/mhash-0.9.9.9.tar.gz?modtime=1175740843&big_mirror=0"
wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.01.tar.gz
wget http://bart.eaccelerator.net/source/0.9.6/eaccelerator-0.9.6.tar.bz2
wget http://pecl.php.net/get/PDO_MYSQL-1.0.2.tgz
wget ftp://ftp.imagemagick.org/pub/ImageMagick/ImageMagick.tar.gz
wget http://pecl.php.net/get/imagick-2.3.0.tgz

编译PHP

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 ../

tar zxvf php-5.2.13.tar.gz
gzip -cd php-5.2.13-fpm-0.5.13.diff.gz | patch -d php-5.2.13 -p1
cd php-5.2.13/
./configure –prefix=/fse/server/php –with-config-file-path=/fse/server/php/etc –with-mysql=/fse/server/mysql –with-mysqli=/fse/server/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 –with-xmlrpc –enable-zip –enable-soap
make ZEND_EXTRA_LIBS=’-liconv’
make install
cp php.ini-dist /fse/server/php/etc/php.ini
cd ../

编译安装PHP5扩展模块

tar zxvf memcache-2.2.5.tgz
cd memcache-2.2.5/
/fse/server/php/bin/phpize
./configure –with-php-config=/fse/server/php/bin/php-config
make
make install
cd ../

tar jxvf eaccelerator-0.9.6.tar.bz2
cd eaccelerator-0.9.6/
/fse/server/php/bin/phpize
./configure –enable-eaccelerator=shared –with-php-config=/fse/server/php/bin/php-config
make
make install
cd ../

tar zxvf PDO_MYSQL-1.0.2.tgz
cd PDO_MYSQL-1.0.2/
/fse/server/php/bin/phpize
./configure –with-php-config=/fse/server/php/bin/php-config –with-pdo-mysql=/fse/server/mysql
make
make install
cd ../

tar zxvf ImageMagick.tar.gz
cd ImageMagick-6.5.1-2/
./configure
make
make install
cd ../

tar zxvf imagick-2.3.0.tgz
cd imagick-2.3.0/
/fse/server/php/bin/phpize
./configure –with-php-config=/fse/server/php/bin/php-config
make
make install
cd ../

修改php.ini文件

vi /fse/server/php/etc/php.ini

查找extension_dir = "./"
修改为extension_dir = "/fse/server/php/lib/php/extensions/no-debug-non-zts-20060613/"
在此行后增加以下几行:
extension = "memcache.so"
extension = "pdo_mysql.so"
extension = "imagick.so"

查找output_buffering = Off
修改为output_buffering = On

保存退出

配置eAccelerator加速PHP

mkdir -p /fse/server/eaccelerator_cache
vi /fse/server/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:
[eaccelerator]
zend_extension="/fse/server/php/lib/php/extensions/no-debug-non-zts-20060613/eaccelerator.so"
eaccelerator.shm_size="64"
eaccelerator.cache_dir="/fse/server/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"

创建www用户和组,供虚拟主机使用的目录:

groupadd www
useradd -g www www
mkdir -p /fse/www
chmod +w /fse/www
chown -R www:www /fse/www

创建php-fpm配置文件

rm -f /fse/server/php/etc/php-fpm.conf
vi /fse/server/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">/fse/server/php/logs/php-fpm.pid</value>

Error log file
    <value name="error_log">/fse/server/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">1</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>

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
/fse/server/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。

安装Nginx 0.8.34

cd /fse/install

安装Nginx所需的pcre库:
tar zxvf pcre-8.01.tar.gz
cd pcre-8.01/
./configure
make && make install
cd ../

安装Nginx
tar zxvf nginx-0.8.34.tar.gz
cd nginx-0.8.34/
./configure –user=www –group=www –prefix=/fse/server/nginx –with-http_stub_status_module –with-http_ssl_module
make && make install
cd ../

创建Nginx日志目录
mkdir -p /fse/logs
chmod +w /fse/logs
chown -R www:www /fse/logs

创建Nginx配置文件
rm -f /fse/server/nginx/conf/nginx.conf
vi /fse/server/nginx/conf/nginx.conf

输入以下内容:

user  www www;

worker_processes 8;

error_log  /fse/logs/nginx/error.log  crit;

pid        /fse/server/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  localhost;
    index index.html index.htm index.php;
    root  /fse/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  /fse/logs/www/logs.log  wwwlogs;
  }

server
  {
    listen  80;
    server_name localhost;

location / {
    stub_status on;
    access_log   off;
    }
  }
}

在/fse/server/nginx/conf/目录中创建fcgi.conf文件
vi /fse/server/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;

启动NGINX

ulimit -SHn 65535
/fse/server/nginx/sbin/nginx

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 65535
/fse/server/php/sbin/php-fpm start
/fse/server/nginx/sbin/nginx

优化Linux内核参数

vi /etc/sysctl.conf 在末尾增加以下内容:

# 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

在不停止Nginx服务的情况下平滑变更Nginx配置

修改/fse/server/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:
/fse/server/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 /fse/server/nginx/conf/nginx.conf syntax is ok
the configuration file /fse/server/nginx/conf/nginx.conf was tested successfully

平滑重启:
①Nginx 0.8.x重启Nginx配置非常简单,执行以下命令即可:
/fse/server/nginx/sbin/nginx -s reload

②Nginx 0.8.x之前的版本,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 /fse/server/nginx/nginx.pid`

编写每天定时切割Nginx日志的脚本

创建脚本/fse/server/nginx/sbin/cut_nginx_log.sh

vi /fse/server/nginx/sbin/cut_nginx_log.sh

输入以下内容:

#!/bin/bash
# This script run at 00:00

# The Nginx logs path
logs_path="/fse/server/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 /fse/server/nginx/nginx.pid`

设置crontab,每天凌晨00:00切割nginx访问日志

crontab -e

输入以下内容:
00 00 * * * /bin/bash  /fse/server/nginx/sbin/cut_nginx_log.sh



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