作者:妹纸叫BLACK | 来源:互联网 | 2020-08-28 22:25
RedHat6.5下安装MySQL的步骤:1、安装前检查服务器是否已安装MySQL,如已安装则将其卸载;2、将下载的MySQL5.7文件进行解压;3、按文件顺序依次使用rpm-ivh安装;4、设置环境变量,即可。
RedHat6.5怎么安装MySQL?下面本篇文章就来给大家介绍在RedHat6.5下安装MySQL5.7的方法,希望对你们有所帮助。
安装前检查服务器是否已安装MySQL,如已安装则将其卸载:
[root@worker1 tmp]# rpm -qa|grep mysql
mysql-libs-5.1.71-1.el6.x86_64
[root@worker1 tmp]# rpm -e --nodeps mysql-libs-5.1.71-1.el6.x86_64 //卸载
将下载的文件进行解压:
[root@worker1 tmp]# tar -xf mysql-5.7.12-1.el6.x86_64.rpm-bundle.tar
按顺序依次安装:
rpm -ivh mysql-community-common-5.7.12-1.el6.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.12-1.el6.x86_64.rpm
rpm -ivh mysql-community-devel-5.7.12-1.el6.x86_64.rpm
rpm -ivh mysql-community-client-5.7.12-1.el6.x86_64.rpm
rpm -ivh mysql-community-server-5.7.12-1.el6.x86_64.rpm
依次执行以下指令:
mysql> use mysql
mysql> update user set password_expired='N' where user='root';
mysql> update user set authentication_string=password('123456') where user=‘root';
mysql> flush privileges;
注意:一定要将my.cnf配置文件之前加的跳过密码检测内容去掉,重启服务;
mysql>grant all privileges on . to ‘root'@'%'identified by ‘123456' with grant option;
3、更改密码策略:
mysql> set global validate_password_length=0; --更改密码长度
mysql> set global validate_password_policy=0; --更改密码策略为LOW
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