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Create Users and Manage with useradd Command – Linux Complete Guide. In Linux and other Unix operating systems you can create multiple users and assign them to a group or multiple groups.
Ever wondered about the busy schedules of your favorite sysadmins? J?rg gives us a sneak peek into his work week!
In this tutorial, I will show you how to set up an OpenLDAP client using the Debian 10 Buster. Before using this guide, ensure that you have an OpenLDAP server installed on another node or server that the client can be connected to.
In this article we will be installing Arch Linux on ThinkPad X1 Carbon Gen 7 Laptop. This tutorial contains installation instructions, basic configuration as well as some post-install tuning of Arch Linux to get you started.
In this tutorial, we will show you how to install and use the UFW firewall system on a Linux VPS running Debian 9. Security is a very important thing to consider when you run your own server.
The tar command allows you to create and extract tar archives. It supports a vast range of compression programs such as gzip, bzip2, lzip, lzma, lzop, xz and compress. Learn how to use the tar command to extract .tar.xz or .txz archives.
This article shows you 5 ways to clear up disk space on a Debian 10 Buster system, mostly through the graphical interface so that even a beginner can master this skill.
The ls command is a feature-rich command-line utility. Find out eleven different ways to use it.
If you are working on a small to medium entreprise network, you probably have dozens of drives and printers that need to be shared. Besides the NFS protocol, there are plenty of other network protocols that can be used in order to share resources over a network. The CIFS, short for Common Internet File System, is a network filesystem protocol used to share resources among multiple hosts, sharing the same operating system or not. The CIFS, also known as the SMB protocol, is implemented by one popular tool : the Samba server.
If you come across the IMG file format in Linux, don't panic. Here is how you can easily convert an IMG file to ISO format in Linux.
If you work on the Linux command line long enough, you will eventually delete a file by accident. Enter Trash-CLI, the command line interface to the Linux trash can. In this Linux quick tip we will show you how to install and use this nifty little utility.
Nmap and its associated files provide a lot of valuable information, but you have to know how to get it.
In a previous article we saw some basic examples of how to use rsync on Linux to transfer data efficiently. As we saw, to synchronize data with a remote machine we can use both a remote shell as ssh or the rsync daemon. In this article we will focus on the latter option, and we will see how to install and configure rsyncd on some of the most used Linux distributions.
In this article, we provide tutorials on how to install some of the most popular multi-media applications on Chromebooks.
This guide explains how to backup and restore Linux desktop system settings with Dconf tool. It is useful when you want to transfer same system settings after reinstalling Linux desktop.
The agile approach to software development relies on service virtualization to give each IT team autonomy. This approach removes blockages and allows autonomous teams to continue development activities without having to wait on anyone. That way, integration testing can commence as soon as teams start iterating/sprinting.
In this tutorial, we bring some of the best ubuntu keyboard shortcuts for better productivity. This will improve your desktop experience on Ubuntu.
We all very often use bash scripts to automatize boring and repetitive tasks. Sometimes in our scripts we need to ask the user to perform one or more choices interactively: in this tutorial we will see how to use the Bash shell select statement to perform such operation in very few lines of code.
In this quick tutorial you’ll learn how to install the vanilla GNOME session on your Ubuntu PC alongside the default Ubuntu session.
Apache Virtual Hosts allows you to run more than one website on a single machine. With Virtual Hosts, you can specify the site document root (the directory containing the website files), create a separate security policy for each site, use different SSL certificates, and much more.
I work on a lot of servers, and sometimes I find a host that hasn't installed GNU Emacs. There's usually a GNU Nano installation to keep me from resorting to Vi, but I'm not used to Nano the way I am Emacs, and I inevitably run into complications when I try to save my document (C-x in Nano stands for Exit, and C-s locks Konsole).
If you can't remember your favorite command line options, consider creating aliases for the ones you use most often.
Jira is an agile project management tool developed by Atlassian that can be used for issue tracking, project management and bug fixing. In this guide, I will explain how to install and configure Jira on CentOS 8.
Banner grabbing is a common reconnaissance technique used in penetration testing. Let's take a look at some tools used to perform banner grabbing and how to launch your first grab.
The easiest way to get Linux system hardware information.
How to use the ca-certificates package to manage Certificate Authority certificates for command-line utilities.
The choice of hosting provider makes a world of difference in the overall quality of a website. Anything from performance, uptime, responsiveness, and reliability can all be affected by the choice of hosting provider. It can also determine business efficiency, especially for small and medium-sized companies. If you have limited resources, choosing a hosting provider may seem like a daunting task. In this post, we’ll be covering what to look out for when choosing a hosting provider, and why a managed VPS hosting provider is usually the best choice.
How to add moving averages to a table using an ingenious AWK command.
InvoicePlane is a free and open-source invoicing application. This tutorial will show you how to install InvoicePlane on a FreeBSD 12 system.
What's in a name, you ask? Everything. It's how other systems, services, and users "see" your system. https://red.ht/2VGYibk
This brief tutorial explains different ways to remove unnecessary configuration files from Debian-based operating systems.
While most operating system's file systems are different from each other, most come with a journaling feature. Find out what a journaling file system is.
Disney Plus is super popular, and it's not wonder. The service is loaded with Disney, Marvel, and Star Wars streaming content, including original series. There's one problem for Linux users, though. The operating system isn't officially supported. That's alright, though, it's still popular to stream your favorite shows and movies.
As a system administrator, you are probably monitoring the disk space on your system all the time. When browsing directories on your server, you might have come across directories with a lot of files in them. Sometimes, you may want to know how many files are sitting in a given directory, or in many different directories. In other words, you want to count the number of files that are stored in a directory on your system.
Recently, the latest GIMP 2.10.14 version was released and available now to install in Ubuntu. In this article, we’ll show you how to install the latest GIMP on Ubuntu 18.04 LTS.
2DayGeek: Multiple ways to view/read archived file contents on Linux.
How to use Nano Editor in Linux operating systems like Ubuntu or Debian or CentOS. Nano is one of the easiest command line text editor with syntax highlighting, multiple buffers, search and more.
ffsend is a fully featured CLI client for Firefox Send. This article explains how to securely share files from commandline with ffsend on Linux.
Dive deeper into the chroot command and learn how to isolate specific services and specific users.
This article shows you how to enable or disable the automatic login on a Debian 10 system.
Docker is a platform that combines applications and its dependencies in the form of packages, called container. We can run multiple containers on a single Operating System. This tutorial explains, how to install docker on ec2 instance.
Support for Python 2 should have stopped at the beginning of 2020. However, it has become clear that the last major 2.7.x release will be in April 2020. After that, all development will cease for Python 2. This means there will be no security updates. This article shows you how to migrate your code to Python 3 and also lists a number of the advantages to using Python 3.
In this series, we’ll cover how to install Apache, generate a free Let’s Encrypt SSL certificate, install, and secure MySQL and install PHP 7.
In this tutorial, we’ll be covering how you can install WordPress in a subdirectory and at the same time leave the parent domain name or WordPress instance unaffected.
Two scripts are included in this tutorial, which helps you to identify how long the high CPU/memory consumption processes are running on Linux.
The script will show you the process ID, the owner of the process, the name of the process and how long the processes are running.
Performance appraisal has been done via attempt to set up Manjaro 19.0 Guest as KVM virtualization host installing Qemu && Libvirt via native command `pacman -S`.
Psst. Word on the web is that RSS died in 2013. That's when Google pulled the plug on Google Reader. Don't believe everything that you hear. RSS is alive. It's well. It's still a great way to choose the information you want to read without algorithms making the decision for you. All you need is the right feed reader.
You have probably seen the abundance of smart homes and how they make life easier. Some smart home users have chosen to use Linux to power their homes and have had great success at it.
If you are looking for something that works in Linux as good as Winamp works in Windows, Qmmp is a great choice. Qmmp is a feature-rich audio player with support for many formats.
Apache Bench is a tool used to measure the performance of a web server. Despite having “Apache” in its name, it can actually be used to test any type of web server. In this tutorial, we’ll go over the steps to use Apache Bench and how to interpret its report about a web server’s performance.
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