yum mongodb 失败 未找到匹配的参数: mongodb-org

问题遇到的现象和发生背景

yum mongodb 失败
未找到匹配的参数: mongodb-org
错误：没有任何匹配: mongodb-org

看这个文章 但是失败

]# uname -a
Linux VM-12-3-centos 4.18.0-193.28.1.el8_2.x86_64 #1 SMP Thu Oct 22 00:20:22 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
[root@VM-12-3-centos system]# cat /proc/version
Linux version 4.18.0-193.28.1.el8_2.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 8.3.1 20191121 (Red Hat 8.3.1-5) (GCC)) #1 SMP Thu Oct 22 00:20:22 UTC 2020
[root@VM-12-3-centos system]# cat /etc/redhat-release
CentOS Linux release 8.2.2004 (Core) 

推荐使用源码包安装，yum安装不利于维护
可以参考文章：https://blog.csdn.net/chj_1224365967/article/details/106857626