1. 准备环境
1.1. 安装确保以下系统相关库文件
gcc gcc-c++ autoconf automake zlib* libxml* ncurses-devel libmcrypt* libtool*(libtool-ltdl-devel*)
# yum –y install gcc gcc-c++ autoconf automake zlib* libxml* ncurses-devel libmcrypt* libtool* cmake
1.2. 建立mysql安装目录及数据存放目录
# mkdir /usr/local/mysql
# mkdir -p /data/mysql
1.3. 创建用户和用户组
# groupadd mysql
# useradd -g mysql mysql
1.4. 赋予数据存放目录权限
# chown mysql.mysql –R /data/mysql
2. 安装MySQL 5.5.35
2.1. 获取解压mysql-5.5.35.tar.gz
在mysql.com官网或国内镜像下载源码
# wget http://mirrors.sohu.com/mysql/MySQL-5.5/mysql-5.5.35.tar.gz
# tar zxvf mysql-5.5.35.tar.gz
# cd mysql-5.5.35
2.2. 编译mysql-5.5.35
# cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql
-DMYSQL_UNIX_ADDR=/tmp/mysqld.sock
-DDEFAULT_CHARSET=utf8
-DDEFAULT_COLLATION=utf8_general_ci
-DWITH_EXTRA_CHARSETS:STRING=utf8,gbk
-DWITH_MYISAM_STORAGE_ENGINE=1
-DWITH_INNOBASE_STORAGE_ENGINE=1
-DWITH_MEMORY_STORAGE_ENGINE=1
-DWITH_READLINE=1
-DENABLED_LOCAL_INFILE=1
-DMYSQL_DATADIR=/data/mysql
-DMYSQL_USER=mysql
-DMYSQL_TCP_PORT=3306
# make
# make install
2.3. 复制配置文件
# cp support-files/my-medium.cnf /etc/my.cnf
2.4. 初始化数据库
执行前需赋给scripts/mysql_install_db文件执行权限
# chmod 755 scripts/mysql_install_db
# scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/mysql/
注:basedir:mysql安装路径 datadir:数据库文件储存路径
2.5. 设置mysqld的开机启动
# cp support-files/mysql.server /etc/init.d/mysql
# chmod 755 /etc/init.d/mysql
# chkconfig mysql on
2.6. 为MySQL配置环境变量
将mysql的bin目录加到PATH中,有利于以后管理和维护,在/etc/profile中加入myslq/bin,同时增加两个别名方便操作:
# export PATH=/usr/local/mysql/bin:$PATH
# alias mysql_start="mysqld_safe &"
# alias mysql_stop="mysqladmin –u root -p shutdown"
2.7. 启动mysql服务
# /etc/init.d/mysql start
启动完成之后用ps -ef |grep mysql 命令查看是否启动
2.8. 登陆mysql
#mysql -uroot -p