安装YUM Repo
下载repo rpm：https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
然后
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sudo yum install mysql-community-server
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启动Mysql
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sudo systemctl enable --now mysqld
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BugFix
遇到了权限问题
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sudo touch /var/log/mysqld.log
sudo chown mysql:mysql /var/log/mysqld.log
sudo systemctl enable --now mysqld
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然后遇到了另一个错误
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sudo mkdir -p /var/lib/mysql
sudo chown -R mysql:mysql /var/lib/mysql
sudo systemctl enable --now mysqld
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成功启动
初始化配置
先查看临时密码
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sudo grep 'temporary password' /var/log/mysqld.log
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然后进行初始化安全配置
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mysql_secure_installation
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会让我们修改初始密码，注意有最低密码强度要求
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mysql -u root -p
CREATE USER 'pig'@'%' IDENTIFIED BY '123456';
GRANT ALL ON *.* TO 'pig'@'%';
flush privileges;
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