Operating System Administration

Introduction Welcome to the “Mastering Linux Administration” series! In this multi-part series, we will explore the fundamentals of Linux system administration, from the ground up. Whether you are a beginner or looking to refresh your knowledge, this series will serve as a comprehensive guide to help you become a proficient Linux administrator. What is Linux? Linux is an open-source operating system kernel that powers a significant portion of the world’s computing infrastructure. Originally created by Linus Torvalds in 1991, Linux has grown into a diverse ecosystem of operating systems known as Linux distributions (or “distros”). These distros include Ubuntu, CentOS, Debian, and many others. ...

File System and Permissions Welcome back to the “Mastering Linux Administration” series. In this second part, we’ll explore the fundamental aspects of the Linux file system and permissions. Understanding these concepts is crucial for effective system administration. File System Hierarchy Linux has a well-organized file system hierarchy that forms the backbone of the operating system. Key directories include: / (root): The base of the file system. /home: Home directories for user-specific data. /var: Variable data files (e.g., logs, mail, spool). /etc: Configuration files. /bin and /usr/bin: Binary executables. /lib and /usr/lib: Libraries. Knowing these directories and their purposes is essential for navigating the Linux file system efficiently. ...

Installlation of VirtualBox Download the latest version of VirtualBox application for Windows Download Link Save to Download folder. Installation of VirtualBox Doubleclick on the VirtualBox-7.x.x.exe file Follow the installation step by step dialogue-boxes until Finish Install Ext.Pack. Complete it. Installation of Fedora 38 Use torrent for fastest download speed. More About Torrent Download ISO file Fedora 38 use http Torrent Client for Windows: transmission Fedora 38 Torrent file Setting up VirtualBox environment for Fedora38 Name: Fedora38 CPU Core: 1 RAM: 4 GB HDD: 20 GB Attached Fedora-Workstation-Live-x86_64-38-1.6.iso to Storage Setting>Storage>Storage Device>Controller: IDE ...