CentOS 6.5 installs MySQL-5.5 with Yum

1. Installing the mysql-5.5 Yum source

rpm -ivh http://repo.mysql.com/yum/mysql-5.5-community/el/6/x86_64/mysql-community-release-el6-5.noarch.rpm

To install MySQL5.6, you can install:

rpm -ivh http://repo.mysql.com/mysql-community-release-el6.rpm最新的yum源可以去http://dev.mysql.com/downloads/repo/yum下载

2. Modify the installed Yum source

Edit/etc/yum.repos.d/mysql-community.repo file, change 5.5 to 1,5.6 enabled to 0

# Enable to use MySQL 5.5[mysql55-community]name=MySQL 5.5 Community Serverbaseurl=http://repo.mysql.com/yum/mysql-5.5-community/el/6/$basearch/enabled=1gpgcheck=1gpgkey=file:/etc/pki/rpm-gpg/RPM-GPG-KEY-mysql# Enable to use MySQL 5.6[mysql56-community]name=MySQL 5.6 Community Serverbaseurl=http://repo.mysql.com/yum/mysql-5.6-community/el/6/$basearch/enabled=0gpgcheck=1gpgkey=file:/etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

3. Installing mysql-5.5

yum install mysql-community-client mysql-community-devel mysql-community-server php-mysql

4. Adjust the configuration

Edit/etc/my.cnf File

innodb_file_per_table=1 设置InnoDB为独立表空间模式，每个数据库的每个表都会生成一个数据目录innodb_buffer_pool_size= 默认值：128M，设置为操作系统内存的70%-80%最佳

5, the following command set the boot from the start, save us every time we boot up to start MySQL.

chkconfig --levels 345 mysqld on

Original account and password root root

CentOS 6.5 installs MySQL-5.5 with Yum