What is yum ? How to configure yum server on your linux?

What is yum?

YUM ((Yellowdog Updater Modified) is a package management tool for RPM(RedHat Package Manager) based Linux systems.It allows the user to easily install, update, remove the packages on system. Generally when we install a package it also needs some small supportive packages to run. in that case we use YUM server to install packages. It installs all the small package needed by the package in your system as well as the main rpm package.It saves your time By installing, removing, updating packages by single command.YUM
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