/* 首先安装必要的库 */yum -y install gcc*###### 安装 MYSQL ######首先安装camke 一、支持YUM，则yum install -y cmake二、也可以源码安装[root@localhost ~]# cd /usr/local/src#下载cmake[root@localhost src]# wget http://www.cmake.org/files/v2.8/cmake-2.8.7.tar.gz[root@localhost src]# tar zxvf cmake-2.8.7.tar.gz[root@localhost src]# cd cmake-2.8.7#安装cmake[root@localhost cmake-2.8.7]# ./configure[root@localhost cmake-2.8.7]# make[root@localhost cmake-2.8.7]# make install/* 安装 MYSQL官网下载 MYSQL5.5版本 linux下源码包http://dev.mysql.com/downloads/*/安装[root@localhost ~]# groupadd mysql[root@localhost ~]# useradd -g mysql mysql[root@localhost ~]# tar zxvf mysql-5.2.25.tar.gz[root@localhost ~]# cd mysql-5.2.25/* #cmake  .              //默认情况下安装,安装目录为/usr/local/mysql  数据目录为/usr/local/mysql/data#也可以指定参数安装，如指定UTF8，数据引擎等#具体参照http://dev.mysql.com/doc/refman/ ... ration-options.html*/[root@localhost mysql-5.2.25]# cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/mysql/data -DDEFAULT_CHARSET=utf8  -DDEFAULT_COLLATION=utf8_general_ci -DWITH_EXTRA_CHARSETS:STRING=all -DWITH_DEBUG=0 -DWITH_SSL=yes -DWITH_READLINE=1 -DENABLED_LOCAL_INFILE=1[root@localhost mysql-5.2.25]# make && make install[root@localhost mysql-5.2.25]# cd /usr/local/mysql[root@localhost mysql]# chown -R mysql:mysql  /usr/local/mysql[root@localhost mysql]# ./scripts/mysql_install_db --user=mysql  -datadir=/mysql/data#此处如不指定datadir，到启动时会报错[root@localhost mysql]# chown -R root .[root@localhost mysql]# chown -R mysql data[root@localhost mysql]# cp support-files/my-medium.cnf /etc/my.cnf[root@localhost mysql]# bin/mysqld_safe --user=mysql &# Next command is optional[root@localhost mysql]# cp support-files/mysql.server /etc/init.d/mysqld[root@localhost mysql]# chmod +x /etc/init.d/mysqld[root@localhost mysql]# /etc/init.d/mysqld start到此，安装完成