PS! I just list some part of info here, go to the respective link for all the details & discussion.
>> Can apt-get be used on Red Hat systems?
https://superuser.com/questions/479850/can-apt-get-be-used-on-red-hat-systems
>> What is yum and how do I use it?
https://access.redhat.com/solutions/9934
What is yum?
yum is the primary tool for getting, installing, deleting, querying, and managing Red Hat Enterprise Linux RPM software packages from official Red Hat software repositories, as well as other third-party repositories. yum is used in Red Hat Enterprise Linux versions 5 and later. Versions of Red Hat Enterprise Linux 4 and earlier used up2date.
How do I use yum?
The Yum Command Cheat Sheet for Red Hat Enterprise Linux contains a reference card outlining the common use cases for the yum command. There is a PDF version available for download at the bottom of that page.
>> Installing apt-get on redhat
https://unix.stackexchange.com/questions/374223/installing-apt-get-on-redhat
>> EPEL
https://fedoraproject.org/wiki/EPEL
