Centos7下使用YUM安装mysql8_centos7 yum安装mysql8

Centos7下使用YUM安装mysql8

1、下载安装rpm YUM源

yum install -y https://repo.mysql.com//mysql80-community-release-el7-3.noarch.rpm
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2、更新本地YUM库

yum makecache
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3、检查YUM中是否有MySQL

yum repolist all | grep mysql
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4、安装MySQL

yum install -y mysql-community-server
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5、查看默认密码及改成开机自启动

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

systemctl enbale mysqld
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7、登录并修改密码

mysql -uroot -p

set global validate_password.policy=0;  //密码策略
set global validate_password.length=4;

ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';
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