centos7安装MySQL5.74报错：Public key for mysql-community-common-5.7.42-1.el7.x86_64.rpm is not installed

报错现象

在安装Mysql时，运行完命令：

yum -y install mysql-commUnity-server

出现以下报错：

Public key for mysql-community-common-5.7.42-1.el7.x86_64.rpm is not installedFailing package is: mysql-community-common-5.7.42-1.el7.x86_64GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

报错原因

Mysql的GPG升级了，需要重新获取

解决办法

在出现此错误之后，运行以下命令：

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

随后再重新下载MySQL，即运行命令：

yum -y install mysql-community-server

来源地址：https://blog.csdn.net/qq_44627537/article/details/131429575