Workaround for Linux with the Yum command when installing software with HTTP Error 404 Not Found error

In CENTOS7 environment, when installing SSH using yum install Openssh-server, the HTTP Error 404 Not FOUND error is indicated during the download process (software installation package connection);

The Software Installation installation package connection URL is copied to win, the download can be accessed normally;

Yum looks for packages that rely on outdated caches, after emptying the updates, installing the software again, the problem disappears,

Use command: Yum clean all

This article from "Calm Life" blog, declined reprint!

Workaround for Linux with the Yum command when installing software with HTTP Error 404 Not Found error