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« Previous ( 1 ... 5 6 7 8 9 10 11 12 13 14 ... 15 ) Next »Installation of Manjaro 21.0 (KDE Edition) Desktop
This guide will walk you through a step-by-step procedure of how to install the Manjaro 21.0 Linux distribution. As you might know, Manjaro is available for download in 3 different desktop environments: XFCE, KDE Plasma, and GNOME,.
How to Setup Two-Factor Authentication (Google Authenticator) for SSH Logins
By default, SSH already uses a secure data communication between remote machines, but if you want to add some extra security layer to your SSH connections, you can add a Google Authenticator (two-factor authentication) module that allows you to enter a random one-time password (TOTP) verification code while connecting to SSH servers.
How to Do Security Auditing of Linux System Using Lynis Tool
Lynis is an open-source and much powerful auditing tool for Unix/Linux-like operating systems. It scans the system for security information, general system information, installed and available software information, configuration mistakes, security issues, user accounts without a password, wrong file permissions, firewall auditing, etc.
10 ‘free’ Commands to Check Memory Usage in Linux
Linux is one of the most popular open source operating system and comes with huge set of commands. The most important and single way of determining the total available space of the physical memory and swap memory is by using “free” command.
LFCA: Learn the Basic Concepts of DevOps – Part 21
DevOps has been a trending topic for quite a while now and has managed to draw the attention of technology professionals and enterprises alike. As a beginner, it can be challenging wrapping your head around the concept of DevOps, and in this topic, we will flesh out the basic concepts of this internet buzzword.
How to Create and Manage Btrfs File System in Linux
Btrfs or B-tree file system is a GPL-licensed copy-on-write (COW) was developed by multiple companies as follows Oracle, Redhat, Fujitsu, Intel, Facebook, Linux Foundation, Suse, etc. Brtfs will support maximum up-to 16 exbibyte and filesize can be maximum up-to 8 exbibyte, due to limitation of kernel.
How to Install Latest LXQt Desktop in Ubuntu and Fedora
LXQt developed from popular components of LXDE and Razor Qt project, LXQt is a free, open-source, lightweight, and fast desktop environment for Linux and BSD distributions. It comes with several great and well-known features, borrowed from the LXDE desktop such as low system resource utilization and elegant and clean user interfaces.
How to Install FreeBSD 13.0 with Static Network IP Address
FreeBSD is a Free Unix-like operating system from Berkeley Software distribution, which is available for all major platforms x86_64, IA-32, PowerPC, ARM, etc, and mainly focuses on features, speed, and performance stability.
How to Test Your Internet Speed Bidirectionally from Command Line Using ‘Speedtest-CLI’ Tool
We always need to check the speed of the Internet connection at home and office. What we do for this? Go to websites like Speedtest.net and begin test. It loads JavaScript in the web browser and then select best server based upon ping and output the result. It also uses a Flash player to produce graphical results.
How to Work with Ansible Provisioner in Vagrant
In the previous article, we have seen what is provisioner and how to work with shell and file provisioner. In this article, we will see how to use an ansible provisioner to automate the vagrant workflow. Here we will create a playbook and use the playbook to run ansible play against the vagrant guest machine.
Updated 10 Most Used Linux Distributions of All Time
Arch Linux stands out in the Linux ecosystem because it is not based on any other distribution and yet it is well-known and extensively used by the community.
Setup Your Own “Speedtest Mini Server” to Test Internet Bandwidth Speed
Overwhelmed with the response we got on the previous article on how to test the bandwidth speed using command line tool speedtest-cli.py, this tutorial aims at providing you with the knowledge of setting your own speedtest mini server in 10 minutes.
8 Best Linux Online Training Courses from Udemy
Linux is a very popular Operating System used in server, desktop, and mobile computing. Linux platform is the first choice to host Databases, Emails, Applications, and Web. Most of the world-class companies are running on Linux be it Google, Facebook, Wikipedia, Yahoo, Amazon, and the list never ends
How to Remove Lines from a File Using Sed Command
streaming editor (sed) is an important tool when you work with parsing and transforming text in your nix-based systems. It is used for finding, filtering, text substitution, and text manipulations such as insertion, deletion, replace, and search in the text files.
How to Install Latest Cinnamon Desktop in Ubuntu and Fedora
In this tutorial, we shall walk through the various steps that you can follow to install the latest stable version of Cinnamon desktop on Ubuntu and Fedora. Before we move any further, let us talk about a few properties of the Cinnamon desktop as outlined below.
7 Quirky ‘ls’ Command Tricks Every Linux User Should Know
We have covered most of the things on ‘ls’ command in last two articles of our Interview series. This article is the last part of the ‘ls command‘ series. If you have not gone through last two articles of this series you may visit the links below.
7 Tools to Encrypt/Decrypt and Password Protect Files in Linux
Encryption is the process of encoding files in such a way that only those who are authorized can access it. Mankind is using encryption from ages even when computers were not in existence. During war they would pass some kind of message that only their tribe or those who are concerned were able to understand.
LFCA: How to Improve Linux System Security – Part 20
As we all know, the root user is king and wields unlimited privileges over the Linux system. However non-root users are limited to basic tasks. In addition, sudo users are only granted a certain degree of root privileges as deemed fit by the root user to perform specific elevated tasks.
How to Install Latest XFCE Desktop in Ubuntu and Fedora
Xfce is a modern, open-source, and lightweight desktop environment for Linux systems. It also works well on many other Unix-like systems such as Mac OS X, Solaris, *BSD plus several others. It is fast and also user-friendly with a simple and elegant user interface.
14 Useful Examples of Linux ‘sort’ Command – Part 1
Sort is a Linux program used for printing lines of input text files and concatenation of all files in sorted order. Sort command takes blank space as field separator and entire Input file as sort key. It is important to notice that sort command don’t actually sort the files but only print the sorted output, until your redirect the output.