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Ubuntu

Install Icinga2 in Ubuntu

How to Install Icinga2 Monitoring Tool on Ubuntu 20.04/22.04

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Icinga2 is a powerful free and open-source monitoring tool that keeps an eye on your network resources and sends alerts or notifications in case of failure or outages. It also collects metrics from network

Integrate ONLYOFFICE Docs with Jitsi

How to Integrate ONLYOFFICE Docs with Jitsi on Ubuntu

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Nowadays most Linux users have to switch between multiple applications all the time to get various tasks done. A web browser, an office suite, a PDF reader, a multimedia player, a video conferencing tool,

Things To Do After Installing Ubuntu

Things To Do After Installing Ubuntu 20.04/22.04 LTS

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Having written a few top things in the past for Ubuntu systems, it’s that time of the year again for us to revisit the subject of some of the ideal things you need to

Ubuntu Disk Space Cleaner

Useful GUI Tools to Free Up Space on Ubuntu and Linux Mint

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As time moves along, you might notice your disk space gradually getting depleted. The explanation for this is that over time, junk files rapidly fill up your hard drive. This happens particularly during the

Speed Firefox in Linux

7 Ways to Speed Up Firefox Browser in Linux Desktop

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Firefox browser is the default browser for most modern Linux distributions such as Ubuntu, Mint, and Fedora. Initially, its performance might be impressive, however, with the passage of time, you might notice that your

Best Video Players Gnome

Best Audio and Video Players for Gnome Desktop

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To take a break from our everyday routines, most unwind by watching movies, TV shows, listening to music, and indulging in other forms of entertainment. Aside from that, videos can be utilized for business

Burn Files to CD/DVD in Linux

How to Burn CD/DVD in Linux Using Brasero

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Frankly speaking, I cannot recall the last time I used a PC with a CD/DVD drive. This is thanks to the ever-evolving tech industry which has seen optical disks replaced by USB drives and

Install LXC Linux Containers in Ubuntu

How to Install, Create and Manage LXC (Linux Containers) in Ubuntu/Debian

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Over the last decade, the open-source community has seen a steady shift to containerization as the preferred way of deploying applications thanks to the numerous benefits it offers such as portability, flexibility, increased security,

Install OPcache in Debian and Ubuntu

How to Install Zend OPcache in Debian and Ubuntu

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This article was earlier written for APC (Alternative PHP Cache), but APC is deprecated and no longer working with PHP 5.4 onwards, now you should use OPcache for better and faster performance as explained

Install CSF Firewall in Debian and Ubuntu

How to Install Config Server Firewall (CSF) on Debian/Ubuntu

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ConfigServer and Security Firewall, abbreviated as CSF, is an open-source and advanced firewall designed for Linux systems. It not only provides the basic functionality of a firewall but also offers a wide array of

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A Beginners Guide To Learn Linux for Free [with Examples]
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Learn Linux Commands and Tools

13 Linux Network Configuration and Troubleshooting Commands

How to Find and Remove Duplicate/Unwanted Files in Linux Using ‘FSlint’ Tool

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LFCA: Learn Basic Network Troubleshooting Tips – Part 12

Discus – Show Colourised Disk Space Usage in Linux

How to Delete Root Mails (Mailbox) File in Linux

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Linux Server Monitoring Tools

How to Add Hosts in OpenNMS Monitoring Server

screenFetch – An Ultimate System Information Generator for Linux

Real Time Interactive IP LAN Monitoring with IPTraf Tool

All You Need To Know About Processes in Linux [Comprehensive Guide]

How to Create a Centralized Log Server with Rsyslog in CentOS/RHEL 7

How to Monitor Nginx Performance Using Netdata on CentOS 7

Learn Linux Tricks & Tips

How to Restore Deleted /tmp Directory in Linux

How to Increase Number of Open Files Limit in Linux

How to Send a Message to Logged Users in Linux Terminal

bd – Quickly Go Back to a Parent Directory Instead of Typing “cd ../../..” Redundantly

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How to Transfer Files Between Two Computers using nc and pv Commands

Best Linux Tools

25 Free Open Source Applications I Found in Year 2021

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5 Most Frequently Used Open Source Shells for Linux

Best Skype Alternatives for Linux Desktop

Top 5 Open-Source Project Management Tools for Linux

6 Best PDF Page Cropping Tools For Linux

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