1、配置 yum 源@H_301_2@
rpm -i https://dev.MysqL.com/get/MysqL80-community-release-el7-1.noarch.rpm@H_301_2@
yum install MysqL-community-{server,client,common,libs}-*@H_301_2@
systemctl start MysqLd@H_301_2@
grep 'temporary password' /var/log/MysqLd.log@H_301_2@
ALTER USER 'root'@'localhost' IDENTIFIED BY 'MysqL8.0';@H_301_2@