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Centos7安装MySQL

获取mysql安装包

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wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm

安装mysql

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yum install mysql mysql-server

数据库启动,并访问

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systemctl start mysqld
mysql -u root

授权远程访问

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use mysql;
grant all privileges on *.* to root@'%' identified by 'Zhl123456!';
FLUSH PRIVILEGES;

修改登录密码

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use mysql;  
update user set password=password('123') where user='root';
flush privileges;
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