Latest Tutorials
Check the Mail Queue in WordPress and Delete it
If your WordPress website is sending too many spam emails, check your server's mail queue and delete the pending emails from there. Here's how to do that.
· Abhishek Prakash
Getting Started With SSH in Linux
This tutorial aims to provide you with some basic knowledge about setting up and using ssh to interact with remote systems.
· seeni
scp Command Examples
Here are some practical and essential scp command example to show how to securely copy files between remote Linux systems.
· Abhishek Prakash
cp Command Examples
cp command in Linux is used for copying files and directories. In this tutorial, you'll learn some of the essential usages of the cp command.
· Abhishek Prakash
Linux Shutdown Command: 5 Practical Examples
The shutdown command in Linux allows you to shut down, reboot or schedule a shutdown of your system. This article explains the most common and useful examples of the Linux shutdown command.
· Abhishek Prakash
How to Install Ansible on Ubuntu and Other Linux Distributions
Learn to install Ansible on Linux in clear and precise steps. The tutorial is valid for Ubuntu, Debian, CentOS, Red Hat, SUSE etc.
· LHB Community
4 Ways to Check CentOS Version in Linux Command Line
Here are several ways you can check the version of CentOS Linux distribution running on your machine.
· LHB Community
cd Command Examples
Learn to use cd command to its full potential in Linux with these practical examples.
· Abhishek Prakash
How to Create a Sudo User on Ubuntu and Debian
This article shows you the steps to create a sudo user in Ubuntu and other Debian-based Linux distributions.
· Abhishek Prakash
Fix Permission denied (publickey) SSH Error in Linux
This quick tutorial shows you how to fix ssh error "sign_and_send_pubkey: signing failed: agent refused operation Permission denied (publickey)" on Linux.
· Abhishek Prakash
How to Install DRBD on CentOS Linux
This step-by-step tutorial demonstrates how to install Distributed Replicated Block Device (DRBD) on CentOS Linux.
· LHB Community
ls Command Examples
The ls command in Linux is one of the most used commands. But most people don't utilize its full potential. Check out the basics as well as advanced ls command examples in Linux.
· Sylvain Leroux
touch Command Examples
Learn to use touch command in Linux with these useful and practical examples.
· Abhishek Prakash
File Timestamps in Linux: atime, mtime, ctime Explained
Let's see what are the various kinds of file timestamps in Linux, how to see the timestamps for a file and how to change the timestamps.
· Abhishek Prakash
Handle Line Breaking With Fold and FMT Commands in Linux Terminal
Formatting text so the lines will fit in the available space on the target device are not that easy when it comes to the terminal. Instead of breaking lines by hand you can use the POSIX fold utility and the GNU/BSD fmt command to reflow a text so lines will not exceed a given length.
· Sylvain Leroux
chgrp Command Examples
chgrp command is used for changing the group of a file or directory in Linux. This guide shows you how to use chgrp command in Linux with practical examples.
· Abhishek Prakash
Linux File Permissions and Ownership Explained with Examples
Linux file permissions explained in simpler terms. Also learn how to change the file permissions and ownership in Linux in this detailed beginner's guide.
· Abhishek Prakash
wc Command Examples
Some practical examples of wc command in Linux to count the number of lines, words and characters of a text file.
· Abhishek Prakash
Basic Vim Commands Every Linux User Must Know [Free Cheat Sheet Included]
A comprehensive guide explaining basic vim commands that will be useful to any Linux user be it a sysadmin or a developer.
· Abhishek Prakash
Monitoring and Testing the Health of SSD in Linux
A detailed analysis on S.M.A.R.T. technologies for Solid State Drives and how to use smartctl tool to monitor and check the health of SSD in Linux.
· Sylvain Leroux
less Command Examples
Less is an awesome Linux command utility for viewing text files. Here are some essential less command examples to use it effectively.
· Abhishek Prakash
tail Command Examples
Learn the tail command syntax along with some practical examples of the tail command in Linux. This will also help you in monitoring the log files.
· Abhishek Prakash
paste Command Examples
Learn how to use the paste utility on practical examples to merge text files, and discover a couple of tricks and pitfalls of that command at the same time.
· Sylvain Leroux
Load balancing with HAProxy, Nginx and Keepalived in Linux
Configure your server to handle high traffic by using a load balancer and high availability. This tutorial shows you how to achieve a working load balancer configuration withHAProxy as a load balancer, Keepalived as a High Availability and Nginx for web servers.
· LHB Community
csplit: A Better Way to Split File in Linux Based on its Content
How to split a file in Linux based on its content? Learn some practical examples of the GNU coreutils csplit command. It's more useful than the popular split command.
· Sylvain Leroux
How to Change SMTP Settings in Discourse
Here's a quick tutorial with screenshots to show you hot change the email settings in Discourse.
· Abhishek Prakash
cut Command Examples
The cut command in Linux allows removing data on each line of a file. Read this tutorial to know how to use it effectively to process text or CSV data file.
· Sylvain Leroux
tmate: Instantly Share Terminal Session With Other Linux Users
Want to share terminal with other users over a secure network? tmate is your friend for sharing SSH sessions.
· LHB Community
head Command Examples
In this article, you will learn some essential examples of the head command in Linux.
· Abhishek Prakash
13 Linux Terminal Shortcuts Every Power Linux User Must Know
Use Linux command line like a pro by mastering these Linux terminal shortcuts and increase your productivity. It's a must for any power Linux user.
· Abhishek Prakash