Session - 79 | Using Composer (Image Builder) in RHEL 10 – Complete Tutorial | Nehra Classes

Welcome to Session 79! In this video, we explore Composer (Image Builder) in RHEL 10—a powerful tool that helps system administrators create consistent, repeatable, and fully customized RHEL system images for virtual machines, cloud platforms, on-prem deployments, and edge devices. Whether you're a Linux admin, DevOps engineer, cloud practitioner, or RHEL learner, this session gives you a complete understanding of: 🔥 What You Will Learn ✔ What Image Builder (Composer) is in RHEL 10 ✔ How blueprints, composes, osbuild-composer, and composer-cli work ✔ Installing Image Builder tools on RHEL 10 ✔ Enabling and configuring Composer services ✔ Creating and modifying blueprints (TOML) ✔ Building system images (.qcow2, raw, ISO, and more) ✔ Downloading and analyzing compose logs ✔ Using Composer via CLI ✔ Using Cockpit Image Builder (Web UI) ✔ Managing output types and cleaning old composes This is a full step-by-step tutorial that walks you through everything from prerequisites to building production-ready images. 🧰 Tools & Commands Covered composer-cli blueprints list composer-cli blueprints push composer-cli compose start composer-cli compose status osbuild-composer service configuration Working with /var/lib/osbuild-composer/ directory Cockpit UI for Image Builder You will learn how to install: osbuild-composer composer-cli cockpit-image-builder And how to enable services like: systemctl enable --now osbuild-composer.socket systemctl enable --now cockpit.socket 💡 Why Image Builder (Composer) Matters Traditionally, setting up RHEL meant manually configuring systems repeatedly. With Image Builder, you can: 🔹 Define system configuration once 🔹 Build consistent images for VMs, cloud, and bare metal 🔹 Rebuild and reuse images easily 🔹 Automate compliance and deployment workflows *** 📚 Nehra Classes - Igniting The Minds! 📚 About Us: Nehra Classes is a premier IT training institute dedicated to empowering individuals with the skills and knowledge they need to succeed in today's competitive technology landscape. Founded by Vikas Nehra, a seasoned IT professional, our institute has been at the forefront of providing quality training solutions for over 10 years. *** 🕒 Timestamps: 00:00:00 - Channel Intro 00:00:17 - Session Overview 00:01:00 - *** 🔗 Important Links: Join Our YouTube Membership: https://www.youtube.com/channel/UCvk2Fst1h1a0StSnUcvGfBQ/join Visit Our Website: https://www.nehraclasses.in Visit Our Courses Portal: https://www.nehraclasses.com Access Our Learning Portal: https://web.nehraclasses.com/login?orgCode=ljeizx Download Our Nehra Classes App: https://clpted.page.link/5cJc Android App: https://play.google.com/store/apps/details?id=co.ted.thevn iOS App (OrgCode: ljeizx): https://apps.apple.com/in/app/classplus/id1324522260 Mail Us: [email protected] *** For updates and offers follow us on Social Media: YouTube: https://www.youtube.com/@NehraClasses LinkedIn Page: https://www.linkedin.com/company/nehraclasses Telegram Channel: https://www.t.me/NehraClasses Telegram Discussion Group: https://www.t.me/NehraClassesChat WhatsApp Channel: https://whatsapp.com/channel/0029Va53a1SAYlUHpZltnY2z Facebook Page: https://www.facebook.com/nehraclasses Instagram: https://www.instagram.com/nehraclasses X Handle: https://www.x.com/nehraclasses Github Profile: https://www.github.com/nehraclasses Blog: https://nehraclassesyoutube.blogspot.com *** 📢 Stay Updated: Don’t forget to Subscribe and Hit the Bell Icon to stay notified about our latest videos, live sessions, and special offers. Like, Share, and Comment on our videos to let us know how we’re doing and what you’d like to see next! *** 🎓 Join the Nehra Classes Community: We’re more than just a channel; we’re a community of learners and educators. By joining our YouTube Membership and following us on social media, you gain access to exclusive content, live Q&A sessions, and a network of like-minded individuals. Let’s achieve your learning goals together! *** 🚀 Special Offers: Check out our current promotions, discounts, and free trials on our website and learning portal. Take advantage of these opportunities to start learning with us today! *** Thank you for being a part of Nehra Classes. Your success is our priority! *** Disclaimer: COPYRIGHT © Nehra Classes®. ALL RIGHTS RESERVED. All content, including but not limited to text, images, graphics, videos, course materials, and other digital assets available on Nehra Classes' platforms, is the exclusive property of Nehra Classes and is protected under international copyright laws. *** #RHEL10 #ImageBuilder #ComposerCLI #LinuxAdministration #RedHatLinux