How often you bumped into a .gz file where you need to check the contents? I know I do quite often. A gz file is a compressed file created with …
Linux Administration
Linux Administration presents a collection of common issues and useful tips for Linux system administration. Whether you’re new to system administration or have been maintaining systems for some time, we hope these tips are helpful regardless of your background or choice in Linux distributions.
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How toLinuxSecurity
Securing SSH with two factor authentication using Google Authenticator
by blackMOREby blackMORETwo-step verification (also known as Two-factor authentication, abbreviated to TFA) is a process involving two stages to verify the identity of an entity trying to access services in a computer …
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Command Line Interface (CLI)How toLinuxLinux AdministrationMonitoring
How to use sar for monitoring your Linux system? sysstat sar examples and usage
by blackMOREby blackMOREThis article describes how to install and use sar (sysstat) a system performance tools for Linux. It comes with plenty of sar examples and usage. Sar is part of the …
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How many time you wanted to pause unpause Linux boot screen to check out some errors? This screen goes away too fast and you’re then prompted with Login screen. Once …