MySQL 5.7 Community Server GPG keys already installed but they are not correct
On a CentOS 7 server, when updating software packages with the yum update command, it fails with the following error message.
warning: rpmts_HdrFromFdno: 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.
To fix the error, run the command
rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
See MySQL