grep 'temporary password' /var/log/mysqld.log
设置远程
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| systemctl start mysqld
mysql -u root -p
use mysql;
ALTER USER 'root'@'localhost' IDENTIFIED BY '>2_o&ypFfhen';
update user set host = '%' where user = 'root' and host='localhost';
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '>2_o&ypFfhen';
GRANT ALL ON *.* TO 'root'@'%';
flush privileges;
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卸装MySql
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| rpm -qa|grep mysql // 查询已安装的包
rpm -e package --nodeps // 卸装包
find / -name mysql // 查找临时文件
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