centos7.2 mysql5.7安装教程

安装 mysql 源

1.下载:

wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm

2.安装mysql源

yum localinstall mysql57-community-release-el7-11.noarch.rpm

3.安装mysql

yum install -y mysql-community-server

4.初始化 MySQL:
/usr/sbin/mysqld –user=mysql –initialize

5.启动mysql
/usr/sbin/mysqld –user=mysql &

6.登陆mysql
首先获取mysql的初始密码:grep ‘temporary password’ /var/log/mysqld.log
mysql -uroot -p

7.更改mysql密码
mysql> set password for ‘root‘@’localhost’=password(‘root’);
然后需要刷新权限:
mysql> flush privileges;

8.开放远程登陆权限:
执行如下命令:
1.mysql> use mysql;
2.mysql> update user set host = ‘%’ where user = ‘root’;
3.mysql> flush privileges;

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