Linux Basics
Linux is a family of free and open-source operating systems based on the Linux kernel. Operating systems based on Linux are known as Linux distributions or distros. Examples include Debian, Ubuntu, Fedora, CentOS, Gentoo, Arch Linux, and many others. You can find computers that run Linux in a wide variety of contexts all over the world, from web servers to cell phones. Today, 90% of all cloud infrastructure and 74% of the world’s smartphones are powered by Linux.
featured tutorialA Linux Command Line Primer
This tutorial will provide users who are new to terminal environments with the basics of using a command-line interfa...
Lisa Tagliaferri • Published on December 8, 2020 · Updated on June 16, 2021
featured tutorialHow To Use ps, kill, and nice to Manage Processes in Linux
Process management is an essential skill when using any computer system. This is especially true when administrating ...
Alex Garnett • Published on September 6, 2013 · Updated on March 17, 2022
featured tutorialHow To Use Top, Netstat, Du, & Other Tools to Monitor Server Resources
Monitoring a server’s resources is an important task for every administrator. There are many command line tools made ...
Justin Ellingwood, and Alex Garnett • Published on August 26, 2013 · Updated on March 17, 2022
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How To Handle apt-key and add-apt-repository Deprecation Using gpg to Add External Repositories on Ubuntu 22.04
9 days ago • By Tony Tran
Linux BasicsLinux CommandsUbuntu 22.04
QuestionMod_wsgi (19) Permission denied while deploying a django application using Apache
1 answer • 10 days ago • By Petr Rudolf Maleček
ApacheDjangoLinux BasicsUbuntu
TutorialHow To View and Update the Linux PATH Environment Variable
30 days ago • By Piya Gehi
Linux Basics
TutorialHow To Protect SSH with Fail2Ban on Rocky Linux 8
1 month ago • By Alex Garnett
FirewallLinux BasicsRocky Linux 8Security
TutorialHow To Partition and Format Storage Devices in Linux
2 months ago • By Justin Ellingwood
Linux BasicsStorage
TutorialHow To Protect SSH with Fail2Ban on Debian 11
2 months ago • By Alex Garnett
DebianDebian 11FirewallLinux BasicsSecurity
TutorialHow To Protect SSH with Fail2Ban on Ubuntu 20.04
2 months ago • By Alex Garnett
FirewallLinux BasicsSecurityUbuntuUbuntu 20.04
TutorialHow To Protect SSH with Fail2Ban on Ubuntu 22.04
2 months ago • By Alex Garnett
FirewallLinux BasicsSecurityUbuntuUbuntu 22.04
QuestionVscode not loading terminal when connecting to Droplet via SSH
1 answer • 2 months ago • By 1ccb25b121d1-49c0-88d7-0115df
Building on DigitalOceanDevelopmentDigitalOcean DropletsLinux BasicsLinux Commands
Conceptual ArticleCloud Servers: An Introduction
2 months ago • By Alex Garnett
Linux BasicsCloud Computing
Conceptual ArticleLearning to Love Your Terminal
2 months ago • By Alex Garnett
Linux BasicsCloud ComputingLinux Commands
Conceptual ArticleHow to Choose a Linux Distribution
2 months ago • By Alex Garnett
Linux BasicsUbuntuArch LinuxConceptualFedoraRocky Linux
QuestionWebsite will just spin but the content wont display on my website after reboot
1 answer • 2 months ago • By Yivster
Linux BasicsNode.jsUbuntu
TutorialHow To Troubleshoot Common Site Issues on a Linux Server
2 months ago • By Justin Ellingwood
ApacheLinux BasicsNginx
TutorialAn Introduction to Linux I/O Redirection
3 months ago • By David Collazo
Linux Basics
TutorialAn Introduction to Linux Permissions
3 months ago • By Mitchell Anicas
Linux BasicsConceptual
TutorialLinux Navigation and File Management
3 months ago • By Justin Ellingwood
Linux BasicsSystem Tools
TutorialAn Introduction to the Linux Terminal
3 months ago • By Mitchell Anicas
Linux BasicsGetting Started
QuestionHow to disable repository from updates in Linux CentOS
Accepted Answer Available
2 answers • 3 months ago • By Brendo RossApacheLinux Basics
TutorialDigitalOcean Community Glossary
3 months ago • By The DigitalOcean Community Team
Linux BasicsMiscellaneousGetting Started