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详解Nginx+php-5.4+Mysql-5.5+Memcached+redis的架构部署

2013-11-04 21:57 811 查看
为公司搭建一个测试架构,要求跟真是环境贴近需要安装Nginx、PHP、mysql、memcached、redis!

但是只给了一台R720的服务器,没办法,只能全跑在一台上了

服务器型号:戴尔R710

内存:4G

操作系统:CentOS 6.4

CPU: E5520

各个包版本:

Nginx-1.2.1

Php-5.4.14

Mysql-5.5.29

Memcached-1.2.8

Redis-2.6.14

安装PHP

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yum install -y gcc gcc-c++  make zlib zlib-devel pcre pcre-devel  libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel
krb5 krb5-devel openssl openssl-devel openldap openldap-devel nss_ldap openldap-clients openldap-servers

以上一些依赖不是必须的,图形和库根据需求选装,

libxml2 openssl bzip2 libcurl libjpeg libpng freetype net-snmp 这些必装

1、安装libmcrypt库

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wget http://lcmp.googlecode.com/files/libmcrypt-2.5.8.tar.gz
tar fvxz libmcrypt-2.5.8.tar.gz

./configure && make && make install

说明:libmcrypt默认安装在/usr/local

2、安装mhash

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tar -zxvf mhash-0.9.9.9.tar.gz

cd mhash-0.9.9.9

./configure

make && make install

3、安装mcrypt

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tar -zxvf mcrypt-2.6.8.tar.gz

cd mcrypt-2.6.8

export LD_LIBRARY_PATH=/usr/local/lib

./configure

make && make install

说明:由于在配置Mcrypt时,会找不到libmcrypt的链接库,导致无法编译,因为Libmcrypt的链接库默认在/usr/local/lib文件夹下。因些在配置mcrypt时要加入LD_LIBRARY_PATH=/usr/local/lib 导入键接库

4、开始安装PHP

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tar zxf php-5.4.14.tar.gz

./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-pdo-mysql=/usr/local/webserver/mysql --with-iconv-dir=/usr/local/webserver
--enable-fpm --with-fpm-user=www --with-fpm-group=www --with-pcre-regex --with-zlib --with-bz2 --enable-calendar --disable-phar --with-curl --enable-dba --with-libxml-dir --enable-ftp --with-gd --with-jpeg-dir --with-png-dir --with-zlib-dir --with-freetype-dir
--enable-gd-native-ttf --enable-gd-jis-conv --with-mhash --enable-mbstring --with-mcrypt --enable-pcntl --enable-xml --disable-rpath --enable-shmop --enable-sockets --enable-zip --enable-bcmath --with-snmp --disable-ipv6 --disable-rpath --disable-debug --enable-fastcgi

make

make install

Nginx+PHP整合,在安装时必须启用--enable-fastcgi和--enable-fpm

以上的编译可根据自己情况选定

安装Nginx

1、安装

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yum -y install pcre*

tar zxf nginx-1.2.1.tar.gz

./configure --prefix=/usr/local/webserver/nginx/

make  &&  make install

2、修改配置

make完成之后到php的解压目录找出php.ini-production 复制到/usr/local/etc/ 下文件名改成php.ini

#cp php.ini-production/usr/local/etc/php.ini

将/usr/local/etc/php-fpm.conf.default 复制一份,并改名了php-fpm.conf.default

#cp/usr/local/etc/php-fpm.conf.default /usr/local/etc/php-fpm.conf

3、修改 /usr/local/etc/php-fpm.conf 文件

pid = run/php-fpm.pid 却掉注释

让Nginx支持PHP需要在定义server主机的时候添加三明

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location ~ .*\.(php|php5)?$

    {

      #fastcgi_pass  unix:/tmp/php-cgi.sock;

      fastcgi_pass  127.0.0.1:9000;

      fastcgi_index index.php;

      include fcgi.conf;

}

在/usr/local/webserver/nginx/conf/目录中创建fcgi.conf文件,输入以下内容:

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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;

4、启动Nginx和PHP

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#/usr/local/sbin/php-fpm

#/usr/local/webserver/nginx/sbin/nginx

安装Mysql-5.5

1、准备

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groupadd mysql

useradd -r -g mysql mysql

mkdir /usr/local/webserver/mysql

mkdir -pv /usr/local/webserver/mysql/data

chown mysql.mysql /usr/local/webserver/mysql/ -R

yum  -y install gcc gcc-c++ ncurses-devel libtool openssl-devel bison-devel ncurses-devel libaio-devel

tar zxf mysql-5.5.29.tar.gz

cd mysql-5.5.29

2、首先安装cmake(Mysql-5.5安装不同于以往版本,需要cmake编译)

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tar zxf cmake-2.8.7.tar.gz

cd cmake-2.8.7

./configure

make && make install

3、编译安装

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cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/webserver/mysql -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWITH_PERFSCHEMA_STORAGE_ENGINE=1 -DENABLED_PROFILING=1 -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci

make

make install

注:编译的时候如果没有utf8_general_ci,会出现COLLATION'latin1_swedish_ci' is not valid for CHARACTER SET 'utf8'

4、配置

在源码目录下support-files目录里有很多配置文件的模版

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#拷贝主配置文件

cp /root/mysql-5.5.29/support-files/my-innodb-heavy-4G.cnf /etc/my.cnf

#创建启动脚本,cp后可以使用/etc/init.d/mysqld start启动

cp /root/mysql-5.5.29/support-files/mysql.server /etc/init.d/mysqld

#修改权限

chmod 755 /etc/init.d/mysqld

#初始化mysql

sh scripts/mysql_install_db --user=mysql--basedir=/usr/local/webserver/mysql/ --datadir=/usr/local/webserver/mysql/data/

#创建链接到标准路径下(修改环境变量指定,效果一样)

ln -s /usr/local/webserver/mysql/bin/* /usr/bin/

ln -s /usr/local/webserver/mysql/lib/* /usr/lib/

ln -s /usr/local/webserver/mysql/libexec/*  /usr/local/libexec

ln -s /usr/local/webserver/mysql/share/man/man1/* /usr/share/man/man1

ln -s /usr/local/webserver/mysql/share/man/man8/* /usr/share/man/man8

注:vim /etc/my.cnf (在[mysqld]里添加一行skip-name-resolve = 1跳过域名解析,加快启动速度)

5、启动mysql

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/etc/init.d/mysqld start

#mysql的一些安全设置

mysql_secure_installation

#mysql错误文件的位置

/usr/local/webserver/mysql/data/localhost.err

启动时的两个问题:

l启动报错:File'./mysql-bin.index' not found (Errcode: 13)

解决办法:

一般就是权限问题,mysql用户是否对数据库目录内的所有文件具有写的权限

chown mysql.mysql -R data

l启动报错:0911029:10:22 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade tocreate it.

解决办法:

 出现这种问题是因为没有指定mysql安装目录和data目录导致的,运行如下命令:

# /usr/local/mysql/scripts/mysql_install_db --user=mysql--basedir=/usr/local/mysql --datadir=/usr/local/mysql/data

安装redis

1、获取安装文件

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#wget http://download.redis.io/redis-stable.tar.gz

2、编译安装

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tar xzvf redis-stable.tar.gz

cd redis-stable

make

make install

3、配置

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mkdir -p /etc/redis

cp redis.conf /etc/redis

修改配置文件

#vi /etc/redis/redis.conf

仅修改: daemonize yes

4、启动

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/usr/local/bin/redis-server /etc/redis/redis.conf

查看启动

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ps -ef | grep redis

安装memcached

1、下载libevent1.4.11及memcached稳定版本(libevent 是安装 memcached 的唯一前提条件。它是 memcached 所依赖的异步事件通知库)

2、安装libevent1.4.11

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./configure -prefix=/usr/local/libevent

make && make install

3、安装memcached

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./configure -prefix=/usr/local/memcached --with-libevent=/usr/local/libevent

make && make install

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/libevent/lib

注:安装memcached时需要指定libevent的安装位置,最后一条命令是将libevent的lib目录加入LD_LIBRARY_PATH里

检查,/usr/local/memcached,有2个目录,安装成功!

4、memcached运行参数

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/usr/local/memcached/bin/memcached -d -m 128 -u root -l 192.168.0.97 -c 256 -P /tmp/memcached.pid

5、运行一下报错原因及处理方法:

/usr/local/memcached/bin/memcached: error while loading shared libraries:libevent-1.4.so.2: cannot open shared object file: No such file or directory这样的错误,原因是,memcached默认是到/usr/lib/里找libevent-1.4.so.2,而我们安装的是在/usr/local/lib里面

执行:

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ln -s /usr/local/lib/libevent-1.4.so.2 /usr/lib/libevent-1.4.so.2

安装Memcache的PHP扩展

1、解压编译安装

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cd memcache-2.2.5

/usr/local/webserver/php/bin/phpize

#安装PHP扩展都需要执行此脚本

./configure -enable-memcache -with-php-config=/usr/local/webserver/php/bin/php-config -with-zlib-dir

make && make install

安装完成会有类似下面的提示:

Installing shared extensions:/usr/local/webserver/php/lib/php/extensions/no-debug-non-zts-20100525/

2、修改PHP的配置文件

#vim /usr/local/webserver/php/etc/php.ini 做一下修改

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extension_dir = “/usr/local/webserver/php/lib/php/extensions/no-debug-non-zts-20100525/“

extension = "memcache.so"

#(如果有分号,把分号去掉!)

l如果启动memcached时提示未找到eaccelerator.so

需要安装eAccelerator加速器

下载安装eAccelerator

#wgethttps://github.com/eaccelerator/eaccelerator/tarball/master

最新的版本是eaccelerator-42067ac.tar.gz

#tar zxvf eaccelerator-42067ac.tar.gz

需要phpize安装php扩展,如果不明白phpize可以看这个:http://blog.csdn.net/21aspnet/article/details/8193482

需要注意的是需要写php的安装路径对应的phpize下面的php-config也是

# /usr/local/webserver/php/bin/phpize

#./configure --enable-eaccelerator=shared--with-php-config=/usr/local/webserver/php/bin/php-config

#make

需要注意的是要安装高版本的,低了编译不过去。

#makeinstall

需要记住生成的提示信息,要与php配置文件php.ini的extension_dir处填写的一致

/usr/local/webserver/php/lib/php/extensions/no-debug-non-zts-20100525/
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