centOS6.5 mysql安装

下载：https://dev.mysql.com/downloads/
安装：
#解压
tar -zxvf mysql-5.6.37-linux-glibc2.5-x86_64.tar.gz
#复制解压后的mysql目录
cp -r mysql-5.6.37-linux-glibc2.5-x86_64/. /usr/local/mysql


#添加用户组
groupadd mysql
#添加用户mysql 到用户组mysql
useradd -g mysql mysql


mkdir /usr/local/mysql/data


chown -R mysql:mysql /usr/local/mysql
./scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data
cp support-files/mysql.server /etc/init.d/mysqld
cp support-files/my-default.cnf /etc/my.cnf
chmod 755 /etc/init.d/mysqld


#修改启动脚本
vi /etc/init.d/mysqld


#修改项：
basedir=/usr/local/mysql/
datadir=/usr/local/mysql/data/mysql