详解Nginx+php-5.4+Mysql-5.5+Memcached+redis的架构部署
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
yum install -y gcc gcc-c++make zlib zlib-devel pcre pcre-devellibjpeg 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
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
tar -zxvf mhash-0.9.9.9.tar.gz
cd mhash-0.9.9.9
./configure
make && make install
3、安装mcrypt
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
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
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
location ~ .*.(php|php5)?$
{
#fastcgi_passunix:/tmp/php-cgi.sock;
fastcgi_pass127.0.0.1:9000;
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:
fastcgi_paramGATEWAY_INTERFACECGI/1.1;
fastcgi_paramSERVER_SOFTWARE nginx;
fastcgi_paramQUERY_STRING $query_string;
fastcgi_paramREQUEST_METHOD $request_method;
fastcgi_paramCONTENT_TYPE $content_type;
fastcgi_paramCONTENT_LENGTH $content_length;
fastcgi_paramSCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_paramSCRIPT_NAME $fastcgi_script_name;
fastcgi_paramREQUEST_URI $request_uri;
fastcgi_paramDOCUMENT_URI $document_uri;
fastcgi_paramDOCUMENT_ROOT $document_root;
fastcgi_paramSERVER_PROTOCOL $server_protocol;
fastcgi_paramREMOTE_ADDR $remote_addr;
fastcgi_paramREMOTE_PORT $remote_port;
fastcgi_paramSERVER_ADDR $server_addr;
fastcgi_paramSERVER_PORT $server_port;
fastcgi_paramSERVER_NAME $server_name;
# PHP only, required if PHP was built with --enable-force-cgi-redirect
fastcgi_paramREDIRECT_STATUS 200;
4、启动Nginx和PHP
#/usr/local/sbin/php-fpm
#/usr/local/webserver/nginx/sbin/nginx
安装Mysql-5.5
1、准备
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)
tar zxf cmake-2.8.7.tar.gz
cd cmake-2.8.7
./configure
make && make install
3、编译安装
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
#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
/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 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
#wget http://download.redis.io/redis-stable.tar.gz
2、编译安装
tar xzvf redis-stable.tar.gz
cd redis-stable
make
make install
3、配置
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
/usr/local/bin/redis-server /etc/redis/redis.conf
查看启动
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
./configure -prefix=/usr/local/libevent
make && make install
3、安装memcached
./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
/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:
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
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
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.iyunv.com/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/
故事再美,结局还是再见.!!! ■■ヽ︶ㄣ还记得你说过你会娶莪吗? 没有痛彻心扉的过去,哪来强颜欢笑的未来。 他那么耀眼,那么的不平凡,我哪敢奢求他会陪我一辈子。 ■■ヽ︶ㄣ今天是莪最后一次说爱你。 醉过之后。突然好想你、、、
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