1:卸载系统自带的Mariadb
[root@localhost ~]
# rpm -qa|grep mariadb // 查询出来已安装的mariadb
[root@localhost ~]
# rpm -e --nodeps 文件名 // 卸载mariadb,文件名为上述命令查询出来的文件
2:CentOS 7的yum源中貌似没有正常安装mysql时的mysql-sever文件,需要去官网上下载
# wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm
# rpm -ivh mysql-community-release-el7-5.noarch.rpm
# yum install mysql-community-server
3:成功安装之后重启mysql服务
service mysqld restart
4:初次安装mysql是root账户是没有密码的,设置密码的方法
mysql -uroot
use mysql
update user
set
password=password(
'123456'
) where user=
'root'
;
GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY "root";
delete from user where Host!='127.0.0.1';
update user set host='%';
flush privileges;
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