Introduction to the Eight Commonly Used Linux Operating Systems:
First: Debian
Debian is extremely stable to run, which makes it ideal for use on servers. Debian normally maintains three official repositories and one non-free repository, which has inspired several other distributions.Debian is an operating system that has spawned several Linux distributions, and with over 37,500 packages, the only other distribution that beats Debian in this regard is Gentoo.Debian uses apt or Debian uses apt or aptitude to install and update software, and is certainly not an operating system for novices, but rather for system administrators and advanced users.
Second: Gentoo
Like Debian, Gentoo includes a large number of packages, and instead of coming as pre-translated packages, Gentoo needs to be compiled one at a time for each system. Even the Gentoo community finds Gentoo difficult to install and use; however, it is considered to be a great learning experience to understand the inner workings of the Linux operating system.
Third: Ubuntu
Ubuntu is a derivative of Debian and the most popular free operating system available today.Ubuntu focuses on its adoption in this market, and is used in servers, cloud computing, and even some of the Ubuntu
Linux-running are common on mobile devices. As a derivative of Debian Gnu Linux, Ubuntu still has most of the same processes, look, and feel as Debian.
Fourth: Red Hat Enterprise Linux
This was the first Linux distribution for the commercial market. It is available in a server version and supports numerous processor architectures, including X86 and X86_64.Red Hat trains and certifies system administrators through the course Red Hat Certified System Administrator/Red Hat Certified Engineer. As far as the global market is concerned, 80% of the total profit comes from support and another 20% from training and certification, though this is not the case in India. In India, 80% of Red Hat's profit comes from certification and training and only 20% from support.
Red Hat Enterprise Linux is the number one choice for sysadmins, with a wide range of program packages and very good support. Since the distribution is a commercial product, it is not free. However, you can download the beta version for educational purposes.
Fifth: CentOS
CentOS is an enterprise Linux distribution that has been rebuilt using the free source code from Red Hat Enterprise Linux. This rebuilt version completely removes the registered trademarks as well as a very minor change in terms of the Binary program package. Some people don't want to pay a lot of money and still get a taste of Red Hat Enterprise Linux; for them, CentOS is worth a try.
Sixth: Fedora
The tiny Fedora is for those who: want to try the most advanced technology and can't wait for the stable version of the program to come out. In fact, Fedora is Red Hat's testbed; products are developed and tested on it before they become enterprise distributions.Fedora is a very good distribution, with a large user forum and a good number of packages in the repository.
Seventh: Arch Linux
Arch Linux is an operating system with a rolling distribution: just install it once; whenever a new version is released, the distribution can be upgraded without the need for a fresh install.Pacman is Arch
Pacman is the package manager for Arch Linux, which supports both the X86 processor architecture and the X86_64 architecture, and the installer can be run from either a CD-ROM or a USB flash drive.
Eighth: OpenSuse
OpenSuse is a free, non-commercial Linux distribution that is still available for personal use.OpenSuse's real competitor is Red Hat Enterprise Linux, which uses Yast to manage packages. With Yast, it is very easy to use and manage server applications. In addition, the Yast Installation Wizard program can configure email servers, LDAP servers, file servers, or web servers without any unnecessary hassle.