yum install mysql 报错
The GPG keys listed for the "MySQL 8.0 Community Server" repository are already installed but they are not correct for this package. Check that the correct key URLs are configured for this repository. Failing package is: mysql-community-icu-data-files-8.0.29-1.el7.x86_64 GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql解决方案
可以在运行安装程序之前导入密钥：
rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
