GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

错误信息

Total size: 203 M

Downloading packages:

warning: /var/cache/yum/x86_64/7/mysql57-community/packages/mysql-community-libs-compat-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEY

Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

The GPG keys listed for the "MySQL 5.7 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-libs-compat-5.7.37-1.el7.x86_64

GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

原因是Mysql的GPG升级了，需要重新获取

使用以下命令即可

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

再安装就可以了。