【问题记录】02 Linux服务器安装MySql数据库报错：Failing package is: mysql-community-server GPG Keys are configured as_linux mysql8 yum安装 gpg keys are configured

1、报错信息如下：

warning: /var/cache/yum/x86_64/7/mysql57-community/packages/mysql-community-server-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-server-5.7.37-1.el7.x86_64
 GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
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2、原因：

由于MySQL GPG 密钥已过期导致的

3、解决方法：

以2022年为例
运行命令：

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