Which is the best linux server

10 Best Linux Server Distributions of 2020

Linux is free and open-source, this has emanated into the low total cost of ownership of a Linux system, compared to other operating systems. Although Linux operating systems (distributions) are not entirely doing well on desktop computers, they are commanding the stats when it comes to powering servers, mainframe computers as well as supercomputers in data centers around the world.

There are several factors attributed to this: the first and most important that you might have thought of, is the general freedom associated with it, stability, and security among others.

In this article, we will list the top 10 Linux server distributions of 2020 based on the following considerations: data center capabilities and reliability in relation to supported functionalities and hardware, ease of installation and use, cost of ownership in terms of licensing and maintenance, and accessibility of commercial support.

1. Ubuntu

Top on the list is Ubuntu, an open-source Debian-based Linux operating system, developed by Canonical. It is, without a doubt, the most popular Linux distribution out there, and many other distributions have been derived from it. Ubuntu server is efficient for building top-performance, highly scalable, flexible, and secure enterprise data centers.

Ubuntu Distribution

It offers remarkable support for big data, visualization, and containers, IoT (Internet Of Things); you can use it from most if not all common public clouds. Ubuntu server can run on x86, ARM, and Power architectures.

With the Ubuntu Advantage, you can get commercial support and services such as a systems management tool for security audit, compliance, and the Canonical livepatch service, that helps you to apply kernel fixes and many more. This is coupled with support from a robust and growing community of developers and users.

2. Red Hat Enterprise Linux (RHEL)

Second on the log is Red Hat Enterprise Linux (RHEL), an open-source Linux distribution developed by Red Hat, for commercial use. It is based on Fedora, which is a community-driven project: a great deal of software that is available on RHEL is first developed and tested on Fedora.

Red Hat Enterprise Linux

RHEL server is a powerful, stable, and secure software for powering modern data centers with software-oriented storage. It has amazing support for cloud, IoT, big data, visualization, and containers.

RHEL server supports 64-bit ARM, Power and IBM System z machines. The Red Hat subscription enables you to get the latest enterprise-ready software, trusted knowledge, product security, and technical support from engineers.

3. SUSE Linux Enterprise Server

SUSE Linux Enterprise Server is an open-source, stable, and secure server platform built by SUSE. It is developed to power physical, virtual and cloud-based servers. It is well suited for cloud solutions with support for visualization and containers.

SUSE Linux Enterprise Server

It runs on the modern hardware environments for ARM System on Chip, Intel, AMD, SAP HANA, z Systems, and NVM Express over Fabrics. Users can get technical support and services under various categories including priority support, dedicated engineer among others, with SUSE Subscription.

4. CentOS (Community OS) Linux Server

CentOS is a stable and open source derivative of Red Hat Enterprise Linux (RHEL). It is an all-round community-supported distribution and is therefore operationally compatible with RHEL. If you want the use of RHEL without paying a considerable amount of money via subscription, then you have to use CentOS.

CentOS Linux

Since it is free software, you can get support from other community members, users and online resources as well.

5. Debian

Debian is a free, open-source and stable Linux distribution maintained by its users. It ships in with over 51000 packages and uses a powerful packaging system. It is being used by educational institutions, business companies, non-profit and government organizations.

Debian Linux

It generally supports a larger number of computer architectures including 64-bit PC (amd64), 32-bit PC (i386), IBM System z, 64-bit ARM (Aarch64), POWER Processors and many more.

It has a bug tracking system and you can get support for Debian by reading through its documentation and free web resources.

6. Oracle Linux

Oracle Linux is a free and open-source Linux distribution packaged and distributed by Oracle, intended for the open cloud. It’s remarkably engineered for small, medium to large enterprise, cloud-enabled data centers. It offers tools for building scalable and reliable big data systems and virtual environments.

Oracle Linux

It runs on all x86-based Oracle engineered systems and the Oracle Linux Support program enables you to get top-rated support with premier backports, extensive management, cluster applications, indemnification, testing tools, and plus so much more, at a reasonably lower cost.

7. Mageia

Mageia (a fork of Mandriva) is a free, stable, secure Linux operating system that is developed by a community. It provides an enormous repository of software including integrated system configuration tools. Importantly, it was the first Linux distribution to replace Oracle’s MySQL with MariaDB.

Mageia Linux

In case you need any support, you can contact the Mageia community which is made up of users, makers, and advocates.

8. ClearOS

ClearOS is an open-source Linux distribution derived from RHEL/CentOS, built by ClearFoundation and marketed by ClearCenter. It is a commercial distribution intended for small and medium enterprises as a network gateway and network server, with an easy-to-use web-based administration interface.

ClearOS Linux

It is a smart, full-featured server software which is highly flexible and customizable. You receive premium support at an affordable cost and get additional software from the application marketplace.

9. Arch Linux

Arch Linux is also a free and open-source, simple, lightweight yet secure Linux distribution. It is flexible and stable; provides the latest stable versions of most software by following a rolling-release pattern and uses both official package and community-supported package repositories.

Arch Linux

Arch Linux is a general-purpose distribution that is optimized for the i686 and x86-64 architectures. However, because of decreasing popularity among the developers and other community members, support for i686 has now been dropped.

It has a formal bug tracking facility and you can get supports from a thriving community and other online resources.

10. Slackware Linux

Last on the list is Slackware, a free and open-source, powerful Linux distribution that strives to be most “Unix-like” in design simplicity and stability as well. It was created by Patrick Volkerding in 1993 and is best suited for Linux users who aim at technical proficiency.

Slackware Linux

It doesn’t offer a graphical installation method, has no auto-dependency resolution of software packages. Additionally, Slackware uses plain text files and a number of shell scripts for configuration and administration. And has no formal bug tracking service or public code repository.

It has a wide range of development tools, editors, and current libraries for users who want to develop or compile supplementary software on their servers. It can run on Pentium systems and the latest x86 and x86_64 machines.

Slackware has no official support term policy, however, you can find help from comprehensive online documentation and other related resources.

That’s it! In this article, we have listed the top 10 Linux server distributions of 2020. Which distribution are you or your company using to power servers out there? Let us know via the comment section below.

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Top 10 Best Linux Server Distributions in 2021

Though Windows is the well-known operating system among the common masses, the majority of developers and tech specialists prefer Linux because of its stability, security, and flexibility of customization. Linux has not been performing well in personal Desktop Computers, but it is the preferred operating system when it comes to powering servers and supercomputers. Even Microsoft uses Linux for its cloud environments.

Linux is a free, open-source, and very lightweight operating system. It is highly customizable and can easily be optimized to perform specific tasks very quickly. It is more stable, secure, and scalable than the other operating systems, making it the best option when it comes to choosing an operating system for Servers.

The variety of options Linux provides makes it very unique. There are hundreds of different Linux distributions available on the web, which makes the already difficult process of choosing the correct distribution even more confusing.

The first question the IT administrators face is which distribution they will be using for their Servers. This question has no single correct answer. Most of the time, it just comes down to personal choice/preference. But there are other factors you need to look at while choosing the right distribution, like flexibility, reliability, and the task at hand.

This post will discuss the top ten Linux distributions for servers. We will discuss why these options are one of the best out there. So let’s begin.

1. UBUNTU Server

We’ll start with Ubuntu as it is the most popular and well-known distribution of Linux. It needs no introduction as most people who are familiar with Linux also know about Ubuntu. This distribution is based on Debian and is mostly composed of open-source software. It is free and accessible for everyone.

It has three different editions:

Ubuntu also has an LTS version which offers five years of Long Term Support. By using this version, you’ll get essential security updates every five years and you won’t even have to upgrade to a newer version. Moreover, it supports a variety of processors like x86 and ARM64. It comes with many pre-installed features and tools that make it suitable for various types of servers such as files, email, and media servers.

The company behind Ubuntu, Canonical, has now released Ubuntu Cloud, which supports various cloud-based platforms.

Minimum Requirements

• RAM: 1 GB
• Hard Drive: of 2.5 GB
• CPU: 1 GHz

Key Features

• Regular Updates
• 5 Years Support of LTS
• High Scalability
• Ubuntu Cloud

2. DEBIAN Server

The second distribution on our list is Debian. It is one of the oldest Linux distributions which has stood the test of time. Many distributions such as Ubuntu, use Debian as their base.

This distribution lacks the latest features, but its unparalleled stability covers up the shortcomings. It has a powerful software packaging system and comes with 50000+ packages. Debian supports many computer architectures such as amd64 and Aarch64.

Debian also offers Long term and Extended Long term versions. It also has three different editions:

As the name suggests, the stable version offers stability and security. The unstable version has the latest features but can break down at any point. The testing version also has up-to-date software but breaks less often than the unstable version.

Minimum Requirements

• RAM: 256MB
• Recommended RAM: 512MB
• Hard Drive: 2 GB
• Processor: 1GHz

Key Features

• Stability
• Security
• Strong Package manager with a high number of Packages
• Extensive Hardware Support
• Smooth Upgrades

3. FEDORA Server

The third distribution on our list is Fedora. It is a community-developed distribution that delivers the latest in open-source, free software. It serves as the testing ground for RHEL distribution. It has various editions for different user types, such as desktop computer users, servers, IoT devices, and cloud computing. It has all the latest features but those come at the cost of a short life cycle.

Minimum Requirements

• RAM: 128MB
• Hard Drive: 1 GB
• Processor: 2GHz

Key Features

• Latest Software
• Dynamic Firewall
• Active Development

4. Red Hat Enterprise Linux (RHEL)

RHEL, short for Red Hat Enterprise Linux, is an open-source Linux distribution developed by Red Hat, Inc. based on Fedora and does not offer the cutting-edge software that Fedora provides. But it does offer more stability and an LTS version with a 10-year lifespan.

RHEL was made for commercial purposes and provided enterprise-level support. It is a paid Linux distribution, unlike almost all other distributions in this list. However, Red Hat Inc does freely provide its source code.

This Linux distribution offers one of the longest long-term support. With this distribution, you get a ton of exclusive tools and software.

This distribution is best suited for cloud-based servers and data centers.

Minimum Requirements

• RAM: 512 MB
• Hard Drive: 1 GB
• Processor: 2GHz

Key Features

• 10 Years of LTS (Long Term Support)
• Kernel Patching Without Reboot

5. OpenSUSE Leap

The next distribution on our list is famous for its adaptability and flexibility. It is available for desktop computers, laptops, servers, and notebooks. It has two different releases:

Leap is the standard release, while Tumbleweed is the rolling release of OpenSUSE. Most people prefer Leap for its stability. It has a cloud-agnostic design and has multi-mode architecture. This distribution has a great community that can help the users if they face any problems.
OpenSUSE does not have a separate ISO image for servers. Instead, its default installer has the option for server installation.

Minimum Requirements

• RAM: 1 GB
• Hard Drive: 10 GB
• Processor: 1.6 GHz

Key Features

6. SUSE Linux Enterprise Server

The sixth distribution on our list is SLES. It is based on OpenSUSE, just like RHEL is based on Fedora. OpenSUSE and SUSE Linux Enterprise Server have the same parent company, SUSE, a Germany-based open-source software company.
SLES is a commercial product of SUSE, while OpenSUSE is their non-commercial distro.

SLES has long gaps between new releases. SLES products undergo intense testing, and only the most stable and mature components are added to the final product.

It is very stable and secure and is used by major companies like Amazon and Google. This distro is suitable for all types of servers.

Minimum Requirements

• Hard Drive: 3.5 GB
• RAM: 512
• Processor: 1GHz

Key Features

• LTS
• Flexible and Configurable
• Powerful Tools

7. Oracle Linux

Next up, we have Oracle Linux, which is an open-source Linux distribution compiled from RHEL source code. This distribution is packaged and distributed by Oracle and is compatible with RHEL’s application library. It offers powerful tools which make it suitable for memory management and file organization. It can be used for virtual environments and data systems.

This distribution is entirely free. However, Oracle does offer paid premium support. It is a competitor of RHEL and is best for small to large-scale enterprises.

Minimum Requirements

• Hard Drive: 1 GB
• RAM: 1 GB
• Processor: 1 GHz

Key Features

• RHEL compatibility
• Tools for network stacking

8. Arch Linux

The eighth distribution on our list has been decreasing in popularity in recent times. It is not beginner-friendly and is suitable for experienced users as it does not offer the level of supporting the other distributions in this list do.

ArchLinux is a general-purpose distribution and can be heavily customized according to one’s needs.

If you’re looking for secure, lightweight distribution, and can be customized according to one’s needs, then ArchLinux is the best option out there.

Minimum Requirements

• Hard Drive: 2 GB
• RAM: 512 MB
• Processor: 1GHz

Key Features

• Heavily Customizable
• For Experienced Users
• Extremely lightweight and Stable

9. Slackware OS

This is another distribution that is suitable for experienced Linux users. It does not offer any official support.

This distribution is mainly suited for people who are comfortable with using the terminal as it does not offer graphical installation. It does not have auto-dependency resolution as well. These characteristics make it extremely lightweight and stable, enabling it to run on even a decade-old system.

The administration and configuration of Slackware are handled mainly by simple text files and shell scripts.

Although this distribution is extremely lightweight, it still comes with a lot of powerful development tools.

Minimum Requirements

• 64MB RAM (1GB+ suggested)
• Hard Drive: 100MB (1GB recommended)
• Processor: 486 processor

Key Features

• For experienced users
• Extremely lightweight and stable
• It runs on older systems
• Thriving community

10. Mageia Linux

The last distribution on our list is a fork of Mandriva called Mageia. It is known for its user-friendly environment and graphic driver support. It is a community-driven simple, secure, stable, and flexible distribution.

This distribution is relatively new and comes with lots of powerful tools and packages.

Minimum Requirements

• Any AMD, Intel, or VIA processor
• 512 MB RAM
• 5 GB Hard Drive

Key Features

• Support for various types of servers and databases
• Community-based

Conclusion

As you can see, each Linux distribution is unique and is customized and optimized for a certain task.

If you want to go with a thriving community, then going with Ubuntu is the best option. On the other hand, ArchLinux and SlackwareOS are preferred by experienced users. Fedora and OpenSUSE are famous for their latest and cutting-edge features. While the RHEL and SUSE are the paid commercialized distributions used by the big companies like Google, Amazon, and other Fortune 500.

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