Author: admin

  • A Guided Tour of the Rocky Linux 9 GNOME Desktop

    Rocky Linux 9 includes the GNOME 40 desktop environment. Although lacking the complexity of Windows and macOS desktops, GNOME 40 provides an uncluttered and intuitive desktop environment that provides all of the essential features of a windowing environment with the added advantage that it can be learned quickly. In this chapter, the main features of…

  • Allocating Windows Disk Partitions to Rocky Linux 9

    In the previous chapter, we looked at installing Rocky Linux 9 on the same disk as Windows. This so-called “dual boot” configuration allows the user to have both operating systems installed on a single disk drive with the option to boot one or the other when the system is powered on. This chapter is intended…

  • Dual Booting Rocky Linux 9 with Windows

    Like most Linux distributions, Rocky Linux 9 will happily co-exist on a hard disk drive with just about any version of Windows up to and including Windows 11. This is a concept known as dual-booting. When you power up the system, you will be presented with a menu providing the option to boot either your…

  • Installing Rocky Linux 9 on a Clean Disk Drive

    There are now two ways in which a Rocky Linux 9 system can be deployed. One method is to either purchase new hardware or re-purpose an existing computer system on which to install and run the operating system. Another option is to create a cloud-based operating system instance using services such as Amazon AWS, Google…

  • A Brief History of Rocky Linux

    Rocky Linux is one of several variants (also referred to as distributions) of the Linux operating system. It is based on the source code of the Red Hat Enterprise Linux distribution (RHEL), developed by a U.S. company named Red Hat, Inc. Based in Raleigh, North Carolina, the company was founded in the mid-1990s through the…

  • Rocky Linux 9 Essentials – Introduction

    Rocky Linux 9 Essentials is designed to provide detailed information on the installation, use, and administration of the Rocky Linux 9 distribution. For beginners, the book covers topics such as operating system installation, the basics of the GNOME desktop environment, configuring email and web servers, and installing packages and system updates. Additional installation topics, such…

  • Rocky Linux 9 Essentials

  • Mobile Test

    Before the release of iOS 10, the only way to share CloudKit records between users was to store those records in a public database. With the introduction of CloudKit sharing, individual app users can now share private database records with other users. This chapter aims to provide an overview of CloudKit sharing and the classes…

  • RHEL 9 System and Process Monitoring

    An essential part of running and administering an RHEL 9 system involves monitoring the overall system health regarding memory, swap, storage, and processor usage. This includes knowing how to inspect and manage the system and user processes running in the background. This chapter will outline some tools and utilities that can be used to monitor…

  • Adding and Managing RHEL 9 Swap Space

    An essential part of maintaining the performance of a RHEL 9 system involves ensuring that adequate swap space is available comparable to the memory demands placed on the system. Therefore, this chapter provides an overview of swap management on RHEL 9. What is Swap Space? Computer systems have a finite amount of physical memory available…