Centos7 yum安装Mysql5.7

1.下载mysql安装源

curl -LO http://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm

2.安装yum源

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

3.查看是否安装成功

yum repolist enabled | grep "mysql.*-community.*"

4.安装

yum install mysql-community-server

5.配置开机启动

systemctl enable mysqld   配置开机启动
systemctl start mysqld    启动mysql
systemctl restart mysqld   重启mysql
systemctl status mysqld    查看mysql状态

6.获取默认密码

grep 'temporary password' /var/log/mysqld.log

 

7.登录mysql

mysql -u root -p

8.修改密码

ALTER USER 'root'@'localhost' IDENTIFIED BY 'new password';

9.允许其它机器使用root账户登录

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '你的密码' WITH GRANT OPTION;

10.修改编码

修改/etc/my.cnf，在[mysqld]下面增加以下配置

character_set_server=utf8
init_connect='SET NAMES utf8'

重启mysql

systemctl restart mysqld

参考：https://qizhanming.com/blog/2017/05/10/centos-7-yum-install-mysql-57