centos7.X 更新系统提示The GPG keys listed for the "MySQL 5.7 Community Server" repository are already installed but they a

问题描述：系统更新时提示

The GPG keys listed for the "MySQL 5.7 Community Server" repository are already installed but they a ...

解决办法：

rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022

运行这个后，再次执行更新就ok了

参考链接：https://blog.csdn.net/b_ingram/article/details/122761408