If you see mainly Linux web server distros on commercial hosting providers servers or enterprises are without Graphical user interface, it is because the GUI makes Distros heavy and tend them to consume more RAM. Thus, we should avoid GUI on servers, moreover, even with GUI on Linux most of the time we work with command terminal only.
Thus, here are some popular distros with links to download their minimal ISO for lightweight without compromising the performance for home or commercial usage…
CentOS- minimal Small Distro
A lightweight server for both home and commercial users including Raspberry Pi.
If we look at the hosting service providers most of them are using CentOS as their Linux web server distro. The first reason is, it is a fork of most popular RedHat enterprise Linux, uses open-source code of the same; along with similar stability, Long Term support and security updates. One can install its minimal ISO image on their server hardware as a lightweight server OS for home as well as enterprise utilization.
Easily can be converted into Apache web server, Database server, Contained Docker and more…
The online world is full of tutorials on CentOS that means if you stuck somewhere, hundreds of how-to and forums will help you to cut the problem off.
If you are using Raspberry pi where one cannot install a heavy server operating systems, the small CentOS is available for that in the size of but around 220MB.
The Minimal ISO image of CentOS server is of around 900MB while full distro with GUI comes in the size of 4 GB.
Download CentOS Minimal ISO image
Ubuntu Server- Lightweight Minimal ISO
Another one of the most popular Linux distros amid both Desktop and Server users is Ubuntu, minimal ISO without GUI for lightweight installation.
It is available to install on a home machine with Graphical user interface and other tools to make the life easier of laypersons. Along with that Sever version in minimal form and as full-blown distros can be downloaded from the official website.
The best part of using Ubuntu is its extensive documentation support officially and from vast majority blogs and community; those have covered almost every issue of Ubuntu. Just like CentOS, one can use it as webserver distro, for Database, firewall, media server, email server or game server and more. The possibilities of usage are numerous. It is one of the most user-friendly Linux systems.
Compatible with most of the public clouds. Thus whether it is Google Cloud, Digital Ocean, Amazon Web server etc., you will find Ubuntu lightweight server distro next to CentOS.
Available for 64-bit PC (amd64, x86_64), 32-bit PC (i386, x86), 64-bit PowerPC (ppc64), and 32-bit PowerPC (ppc) systems.
Download Ubuntu minimal ISO. Also know: how to install Ubuntu minimal ISO.
Fedora Server
Fedora is another great server operating system built on Linux and Patron by RedHat itself.
It is community-based and is rapidly adopting technical innovations. Tested and proven functions are then taken over in RedHat, which is offered to companies.
It is available as “Fedora Workstation” for Desktop and “Fedora Server” for Server hardware. To install it as a lightweight server a user either can go for Reinstall ISO image or while installing it as regular OS, server option for software or environment can be selected to reduce its size and resource consumptions.
The software and functions are mostly up-to-date, so they can run smoothly without any quirks.
Get the Fedora Server ISO.
Debian Stable Server
Install minimal installation with command-line UI using lightweight Debian Linux server distro’s netrins' CD image which is of 300 MB only.
Although we already have covered the Ubuntu server which is based on Debian, it is worth to mention the upstream source of the same i.e Debian. Debian has been used by lots of different Linux distros as a base OS, thus it is cynosure whenever we have a talk on lightweight server distros. Just like Centos and Ubuntu, you can find it on almost every Cloud service provider as server Linux distro.
It is very stable and can be customized greatly as per server needs. One of the biggest advantages is the versatile package system dpkg (apt-get, gnome-apt), through which you can install countless programs and functions.
Debian can be installed and set up as both a desktop and server operating system. Install the command line and minimal installation using netrins' CD image which is of 300 MB only and require an internet connection to download rest of the important packages.
Download Debian netrins' CD image
OpenSUSE Server
OpenSUSE, an open-source arm of SUSE enterprise Linux distribution. We can install its light and small Linux version by simply selecting the minimal server installation option.
Like most of the Linux operating systems, the OpenSUSE also comes with lots of possibilities, it can be used as a home server operating system for Workstation, Desktops and Laptops or rather install its Server version with the text-based interface and minimum supported packages for commercial usage; the choice is all yours.
OpenSUSE download Link
So, these were some best Linux Distros those can be used as Lightweight OS for Server hardware. Apart from them, as I said you can use any Linux Distro for server tools installation, thus if you want an OS for home usage then you can see:
Best Small & Lightweight Linux Distorts for home as server or Desktop
Apart from other servers, one more OS here, extremely small. Once can try it for home or office server usage to test thing on very old hardware server machines:
4MLinux Server: A small size Linux OS to create Mini server as DNS, FTP, HTTP, MySQL, NFS, Proxy, SMTP, SSH, and Telnet. A proxy server (Polipo with optional Tor support) is also included. Only needs 128 MB of RAM. Website.
