2022 Jan. 28 (Fri.) yum update: mysql err.
_ [server] 背景
yum update にて下記の err.
warning: /var/cache/yum/x86_64/7/mysql57-community/packages/mysql-community-common-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEY Public key for mysql-community-common-5.7.37-1.el7.x86_64.rpm is not installed
_ 解法
https://support.cpanel.net/hc/en-us/articles/4419382481815
rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
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