today's howtos
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How to install the Neo4j graph database on Ubuntu Server 22.04
If you're looking for a graph database to use for your next project, Neo4j is an open-source option that can encode and query very complex relationships.
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How to cap the number of users allowed to log into your Linux servers
If you have Linux servers that allow remote connection via SSH, you might want to limit the number of users allowed to log in.
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How to Use Troff to Format PDF Documents in Linux
Troff is a minimal yet powerful document text processor for Linux systems. It allows you to easily create print-ready documents by compiling source files from the command line. Unlike LaTeX, Troff is incredibly lightweight and is preinstalled on most Linux systems.
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Monitoring Oracle Servers With Checkmk
In this tutorial, I will give a quick guide on how to monitor Oracle Database with Checkmk, a universal monitoring tool for all kinds of IT assets. Oracle Database is one of the most common database management systems (DBMS) for relational databases and Checkmk comes with a great preconfigured Oracle monitoring, so it will only take you a few minutes to get started. This will not only ensure the best performance of your databases, but also give you the option to find optimization opportunities.
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How to Find Uptime of Particular Linux Process
Along with the system uptime, itâs also possible in the Linux operating system to check the uptime of a particular Linux process or service.
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What is Sourcetree and Bitbucket?
In this article, we discuss quickly and understand what exactly is the difference between Sourcetree and Bitbucket. This helps beginners to start with these two Git tools. What is SourceTree?
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How to check OS version in Linux â Ubuntu, Redhat, CentOS etc.
Checking the operating system version of your Linux installation is useful when you want to see what distribution you are running, the version number, and the kernel version information. This will clue you into what exactly your system is running under the hood.
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How to open Vimtutor in Neovim and Vim text editors?
Learn the command to open Vimtutor on your existing NeoVim installed in Ubuntu, Windows, Linux Mint, MacOS, RHEL, and others. What is Vimtutor?
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3 Ways to install NeoVim on Ubuntu 22.04 or 20.04
Let’s try an advanced VIM-based Text editor on Ubuntu 20.04 or 22.04 Linux by installing NeoVIM with the help of the command terminal. Neovim text editor was created in 2014 and is a fork of the popular VIM editor that comes with modern features.
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Linux cmp Command Tutorial for Beginners (7 Examples)
Pretty much regardless of your role, if your regular work involves doing stuff on the command line in Linux, you may find yourself in a situation where-in you'd want to compare two files using a command line utility. There are several command line tools that let you do this, and one among them is the 'cmp' command.
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How to Install Zeek Network Security Monitoring Tool on Ubuntu 22.04
Zeek is a free, open-source, and worlds leading security monitoring tool used as a network intrusion detection system and network traffic analyzer. This post will show you how to install the Zeek network security tool on Ubuntu 22.04.
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How to Install OpenSearch on Debian 11
OpenSearch is a community-driven project by Amazon and a fork of Elasticsearch and Kibana. In this tutorial, you'll deploy OpenSearch - an open-source search, analytics, and visualization suite - to the Debian 11 server.
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How to Secure your Raspberry Pi
In a smart home system, anyone having access to your Raspberry Pi can have full control over your whole house if you're not careful. Luckily, it's easy to secure your Raspberry Pi and make it hacker-proof. Here are a few things you can do to secure your Raspberry Pi and keep all the bad guys away from your smart home.
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How to Install Discourse Forum with Nginx on Rocky Linux 9
Discourse is an open-source community discussion platform built using the Ruby language. In this tutorial, you will learn how to install Discourse Forum with the Nginx server on a server running Rocky Linux 9.
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How to Install ionCube Loader on Debian 11
This tutorial will explain how to install ionCube Loader on a Debian 11 server. IonCube is a PHP extension that can decode secured encrypted PHP files at runtime.
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Linux pidof Command Tutorial for Beginners (5 Examples)
Linux command line offers a lot of utilities that work with processes. Once such tool is pidof, which - as the name suggests - gives you the process ID of an already executing process. In this tutorial, we will discuss the basics of pidof using some easy to understand examples.
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How to Clear Bash History on Linux
If youâve ever used the command line on a Linux machine, chances are youâve got a long history of commands logged. If you want to clear this history, there are a few simple steps that can help you do just that.
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Install AnyDesk on Fedora: A Quick and Easy Guide
AnyDesk is a German proprietary desktop app distributed by AnyDesk Software GmbH. The tool offers platform-independent remote access to personal PCs and other devices running the host app. It allows remote control, VPN functionality, and file transfer, among other outstanding functionalities.
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Epic Games on Linux: A Comprehensive Guide to the Launcher
Linux gaming is continually evolving, owing to the community and companies concentrating more on open-source gaming software. Epic Games is a well-known digital gaming retailer best recognized for providing Windows games to millions of consumers worldwide. However, not everyone knows that the Epic Games client may also be installed on Linux.
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How to install Google Chrome on Linux Mint
We all have to agree that web browsers are the most important and frequently used apps on all or nearly all operating systems to access search results and browse the Internet. Linux Mint, one of Linux's distros, ships with Mozilla Firefox as the default web browser; however, many users nowadays prefer to set up Google Chrome because of its valuable and advanced features.
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Two ways to change the screen resolution in Ubuntu 22.04 / 20.04
Hello, friends. Talking to some friends who have just installed Linux, I noticed how something as simple as changing the screen resolution can be a bit complicated to do. So in this post you will learn how to do it both from the graphical interface and from the terminal.
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How To Install TaskBoard on CentOS Stream 9 /Rocky Linux 9/ AlmaLinux 9
In this tutorial, we will show you how to install TaskBoard on CentOS / AlmaLinux/ RockyLinux systems. TaskBoard is a free and open source used in track keeping of important tasks to be done. TaskBoard enables one create unlimited projects and boards to keep track of tasks to be done. It is easily customizable.
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How to Install Terraform on Ubuntu 20.04 | 22.04 LTS
In this guide, we will show you how to install Terraform in Ubuntu systems. HashiCorp Terraform is an infrastructure as code tool that lets you define both cloud and on-prem resources in human-readable configuration files that you can version, reuse, and share.
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How To Install Thunderbird Mail on CentOS 9/ Rocky Linux 9/ Alma Linux 9
In this guide, we will install Thunderbird Mail on CentOS / Alma Linux & Rocky Linux systems. Mozilla Thunderbird is a free and open-source cross-platform email client, personal information manager, news client, RSS and chat client developed by the Mozilla Foundation and operated by subsidiary MZLA Technologies Corporation.
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How To Install Netdata Agent on AlmaLinux 9
In this guide, we will show you how to install Netdata Agent on AlmaLinux 9 Netdata is an open source tool designed to collect real-time metrics, such as CPU usage, disk activity, bandwidth usage, website visits, etc., and then display them in live, easy-to-interpret charts.
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How To Install Terraform on CentOS 9 / Rocky Linux 9 / Alma Linux 9
In this guide, we will show you how to install Terraform in CentOS, Alma Linux and Rocky Linux. HashiCorp Terraform is an infrastructure as code tool that lets you define both cloud and on-prem resources in human-readable configuration files that you can version, reuse, and share.