CentOS 6.5/6.6 安装（install）mysql 5.7
- centos6.5
- mysql
- centos
- centos6.6
Step1: 检测系统是否自带安装MysqL
# yum list installed | grep MysqL
Step2: 删除系统自带的MysqL及其依赖命令：
# yum -y remove MysqL-libs.x86_64
Step3: 给CentOS添加rpm源，并且选择较新的源命令：
# wget dev.MysqL.com/get/MysqL-community-release-el6-5.noarch.rpm
# yum localinstall MysqL-community-release-el6-5.noarch.rpm
# yum repolist all | grep MysqL
# yum-config-manager --disable MysqL55-community
# yum-config-manager --disable MysqL56-community
# yum-config-manager --enable MysqL57-community-dmr
# yum repolist enabled | grep MysqL
Step4:安装MysqL 服务器命令：
# yum install MysqL-community-server
Step5: 启动MySQL命令:
# service MysqLd start
Step6: 查看MysqL是否自启动,并且设置开启自启动命令:
# chkconfig --list | grep MysqLd
# chkconfig MysqLd on
Step7: MysqL安全设置命令：
# MysqL_secure_installation