Bytes of Knowledge for the Digital Age
This category could cover all things related to Linux operating systems, including tutorials, how-to guides, tips and tricks, news, and reviews of Linux distributions, applications, and tools.
Section 1: Introduction to Terraform Terraform is an open-source infrastructure as code (IaC) tool that enables developers and operators to manage and provision infrastructure resources across different cloud providers and on-premises infrastructure. It was created by HashiCorp and released in 2014. Terraform allows you to define infrastructure resources in code, rather than using manual processes … Read more
Are you tired of manually installing different operating systems on multiple computers? Look no further than iPXE and PXE server to make your life easier! With a PXE server and iPXE, you can deploy Windows, Linux, or any other operating system to multiple computers over the network. In this tutorial, we’ll show you how to … Read more
Are you tired of manually setting up and configuring your mail server every time you need to deploy a new server or update your existing configuration? Do you want a way to automate the entire process and save yourself time and effort? If so, you’re in luck! In this article, we’ll show you how to … Read more
Part 1: Introduction What is Ansible? Ansible is an open-source automation tool that simplifies the management of configuration files and software deployments. It allows you to automate repetitive tasks, such as configuring servers, deploying software, and managing system updates. With Ansible, you can manage large, complex infrastructures with ease, and ensure that your systems are … Read more
If you want to install Windows 10 on multiple computers without having to manually install it on each one, then a PXE server with iPXE is your solution. A PXE (Preboot eXecution Environment) server allows you to boot multiple computers from the network and install the operating system remotely, without the need for physical media … Read more
Introduction In our previous article, we showed you how to install and set up WordPress on Linux with Nginx and PHP-FPM. In this tutorial, we’ll take things a step further by showing you how to use Ansible to automate the entire process. Ansible is a powerful tool for automating server configuration and deployment tasks, and … Read more
Introduction In a previous blog post, we showed you how to set up a mail server on Linux using Postfix, Dovecot, Roundcube, ClamAV and Amavis. In this tutorial, we’ll build on that setup by showing you how to use Sieve scripts in Dovecot to filter incoming email messages and set up autoresponder rules. What is … Read more
A Beginner’s Guide to Managing a Pacemaker Cluster Pacemaker is a powerful tool for managing highly available Linux clusters. It helps ensure that critical applications and services stay online, even if one or more nodes fail. In this article, we’ll explore some of the basic commands and concepts of managing a Pacemaker cluster. If you’ve … Read more
Introduction In this tutorial, we will show you how to set up a highly available cluster for web services using Pacemaker and DRBD. The cluster will consist of two nodes, with both nodes running nginx, PHP-FPM, and MySQL. Pacemaker will be used to manage the resources and ensure that they are highly available, while DRBD … Read more
Systemd is a system and service manager for Linux operating systems. It provides a number of powerful features for managing the services that run on a Linux system. In this tutorial, we will look at how to manage Linux services with systemd. Checking the Status of Services The first thing you might want to do … Read more