Linux systems

There are three main Linux distribution families. These are: RedHat, SUSE and Debian based distributions. Please be aware that the three distributions that I had mentioned earlier are three major distributions, but there are many derivatives from these distributions. For example Ubuntu distribution is Debian like. CentOS Linux distribution is RedHat like, but has all of the commercial elements.

RHEL - is abbreviation used for RedHat Enterprise Linux is Linux distribution that offers paid support.

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