mysql 安装

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卸载
下载
安装
配置
登录
修改密码
授权
开机启动

1.卸载

rpm -qa | grep mysqlrpm -e --nodeps 包名...

2.下载

wget http://dev.mysql.com/get/Downloads/MySQL-5.6/MySQL-client-5.6.23-1.rhel5.x86_64.rpmwget http://dev.mysql.com/get/Downloads/MySQL-5.6/MySQL-devel-5.6.23-1.rhel5.x86_64.rpmwget http://dev.mysql.com/get/Downloads/MySQL-5.6/MySQL-server-5.6.23-1.rhel5.x86_64.rpm

3.安装

[root@DBServer src]# yum install -y libaio[root@DBServer src]# rpm -ivh MySQL-server-5.6.23-1.rhel5.x86_64.rpm[root@DBServer src]# rpm -ivh MySQL-client-5.6.23-1.rhel5.x86_64.rpm[root@DBServer src]# rpm -ivh MySQL-devel-5.6.23-1.rhel5.x86_64.rpm

4.配置

[root@DBServer src]# cp /usr/share/mysql/my-default.cnf /etc/my.cnf[root@DBServer src]# /usr/bin/mysql_install_db

5.登录

[root@DBServer src]# service mysql start[root@DBServer src]# more /root/.mysql_secret[root@DBServer src]# mysql -uroot -pEHv5phYkEhMUo8sa

6.修改密码

mysql> SET PASSWORD = PASSWORD('123456');

7.授权

mysql> grant all privileges on *.* to root@'%' identified by '123456' with grant option;mysql> flush privileges;

8.开机启动

[root@DBServer src]# chkconfig mysql on[root@DBServer src]# chkconfig mysql --list

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