【MySQL 08】GPG key retrieval failed: “Couldn‘t open file /etc/pki/rpm-gpg/RPM-GPG-KEY-mysql-2022“

1、现象

Centos 7.9 安装mysql 是出现异常，GPG key retrieval failed: [Errno 14] curl#37 - “Couldn’t open file /etc/pki/rpm-gpg/RPM-GPG-KEY-mysql-2022”

原因：出现上述提示原因是Mysql的GPG升级了，需要重新获取

[root@localhost /]# yum install mysql-server
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package mysql-community-server.x86_64 0:8.0.29-1.el7 will be installed
--> Processing Dependency: mysql-community-common(x86-64) = 8.0.29-1.el7 for package: mysql-community-server-8.0.29-1.el7.x86_64
--> Processing Dependency: mysql-community-icu-data-files = 8.0.29-1.el7 for package: mysql-community-server-8.0.29-1.el7.x86_64
--> Processing Dependency: mysql-community-client(x86-64) >= 8.0.11 for package: mysql-community-server-8.0.29-1.el7.x86_64
--> Processing Dependency: net-tools for package: mysql-community-server-8.0.29-1.el7.x86_64
--> Running transaction check
---> Package mysql-community-client.x86_64 0:8.0.29-1.el7 will be installed
--> Processing Dependency: mysql-community-client-plugins = 8.0.29-1.el7 for package: mysql-community-client-8.0.29-1.el7.x86_64
--> Processing Dependency: mysql-community-libs(x86-64) >= 8.0.11 for package: mysql-community-client-8.0.29-1.el7.x86_64
---> Package mysql-community-common.x86_64 0:8.0.29-1.el7 will be installed
---> Package mysql-community-icu-data-files.x86_64 0:8.0.29-1.el7 will be installed
---> Package net-tools.x86_64 0:2.0-0.25.20131004git.el7 will be installed
--> Running transaction check
---> Package mariadb-libs.x86_64 1:5.5.68-1.el7 will be obsoleted
--> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 2:postfix-2.10.1-9.el7.x86_64
--> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: 2:postfix-2.10.1-9.el7.x86_64
---> Package mysql-community-client-plugins.x86_64 0:8.0.29-1.el7 will be installed
---> Package mysql-community-libs.x86_64 0:8.0.29-1.el7 will be obsoleting
--> Running transaction check
---> Package mysql-community-libs-compat.x86_64 0:8.0.29-1.el7 will be obsoleting
--> Finished Dependency Resolution

Dependencies Resolved

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