在安装mysql过程中出现一下错误
GPG key retrieval failed: [Errno 14] curl#37 - “Couldn’t open file /etc/pki/rpm-gpg/RPM-GPG-KEY-mysql”
解决方案
rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
mysql 安装官方文档
https://dev.mysql.com/doc/refman/5.7/en/linux-installation-yum-repo.html