Objective Today is my third day of learning DevOps, and I focused on setting up virtual machines manually and accessing them remotely via SSH. I used VirtualBox to install both Ubuntu Server 22.04 and CentOS 7, which helped me understand more about L...
Linux is a cornerstone of modern computing infrastructure—from cloud servers and embedded devices to desktops and supercomputers. However, Linux is not a single operating system but rather a family of related operating systems known as distributions ...
Understanding CentOS: A Comprehensive Overview CentOS (Community Enterprise Operating System) was a widely used open-source operating system built from the source code of Red Hat Enterprise Linux (RHEL). CentOS was known for its stability, reliabilit...
Date: 2020-03-03 This tutorial demonstrates updating a Docker image. It begins by pulling the latest CentOS image from Docker Hub. A new directory and file are then created within a running container. A new image is built using docker commit from ...
Creating a Certificate Signing Request (CSR) is a critical step when securing your web server with an SSL/TLS certificate. For CentOS administrators, generating a properly formatted CSR ensures that your certificate will be issued without delays and ...
Imagine this… All your apps your browser, your code editor, your music player are fighting over your CPU, memory, and disk at the same time, no rules, no separation, just pure chaos !😵💫 ->That’s exactly what would happen if there was no operat...
/Linux Directory : root : Main root user home bin (Binaries) : Contain essential system binaries required for basic system operation. Ex . ls, cp, mv, cat, echo, sudo. sbin (system binaries) : Stores essential binaries for system Administration. ...
Introduction Setting up a personal home server can be a game-changer for those who want to self-host applications, manage cloud services, or create a test environment. In this guide, I will walk you through how I set up my server using a Lenovo Think...
➡️Introduction to file system. What is a Filesystem?- It is a system used by an operating system to manage files. The system controls how data is saved or retrieved.- Operating system stores files and directories in an organized and structured way.- ...
➡️Everyday Linux. Airplane: In-flight entertainment runs on Linux. Internet Access: Wi-Fi routers use Linux for management. TV: Many smart TVs use Linux-based systems. Google Search: Google servers run on Linux. Websites: Most websites run on Linux s...
