How to set up a UFW on Ubuntu 22.04

Post author:net2
Post published:February 17, 2025

In today’s fast-paced digital world, keeping your system safe is crucial. One of the best defenses you can have is a firewall. (more…)

How to install and setup Docker on Ubuntu 22.04

Post author:net2
Post published:February 17, 2025

Docker is a fantastic open-source tool, much like a virtual machine, but designed to streamline application deployment. It excels at automating the deployment of applications along with everything they need to run, all within neat packages called Linux (more…)

Ubuntu 24.04 Printer Troubleshooting Guide: Fix USB, Network, and Driver Issues

Post author:Nikolaus Oosterhof
Post published:February 16, 2025

Printer configuration on Ubuntu 24.04 involves multiple layers—from drivers and CUPS (the Common Unix Printing System) to kernel modules, network settings, and permissions. (more…)

How to Kill Processes in Linux: Beginner-Friendly Guide to Command Line Termination

Post author:net2
Post published:February 15, 2025

In certain situations within Linux, processes can hinder users from initiating new tasks or installing software. For example, invoking the `apt` command may result in an error message similar to “could not get lock /var/lib/dpkg/lock-frontend. (more…)

Linux Processes: A Beginner’s Guide to Understanding & Management

Post author:net2
Post published:February 15, 2025

This article introduces the concept of processes in Linux, exploring fundamental aspects of process handling and management through practical, command-line examples. (more…)

How to Fix SSH “Permission Denied (publickey)” Errors

Post author:net2
Post published:February 15, 2025

Are you struggling with SSH connection issues? The dreaded “Permission Denied (publickey)” error is one of the most common roadblocks when using SSH to connect to remote Linux servers. (more…)

How to fix high memory usage in Ubuntu

Post author:net2
Post published:February 14, 2025

If you’ve observed your computer’s performance degrading, becoming noticeably slower, the reason might be applications silently consuming excessive memory. (more…)

How to Fix “Unexpected Inconsistency, Run fsck Manually” Errors on Ubuntu

Post author:net2
Post published:February 7, 2025

Encountering the dreaded “Unexpected Inconsistency; Run fsck Manually” error message during boot can be alarming for Ubuntu users. (more…)

How to Install Kubernetes on Ubuntu 22.04

Post author:net2
Post published:February 3, 2025

Setting up Kubernetes on Ubuntu streamlines your infrastructure, turning it into a robust container orchestration system. With Kubernetes (K8s), you can automate the deployment, scaling, and operation of application containers, (more…)

Troubleshooting Second Monitor Detection in Ubuntu

Post author:net2
Post published:February 1, 2025

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