http://ghafoorsblog.com/tags/rolling-update/Recent content in Rolling-Update on Ghafoor's Personal BlogHugoennoreply@example.com (AG Sayyed)noreply@example.com (AG Sayyed)Copyright © 2024-2026 AG Sayyed. All Rights Reserved.Sat, 16 May 2026 17:42:12 +0100http://ghafoorsblog.com/courses/ibm/devops-content/devops-pcert/09-introduction-to-containers/03-module/004-rolling-updates/Fri, 18 Jul 2025 09:01:29 +0000noreply@example.com (AG Sayyed)http://ghafoorsblog.com/courses/ibm/devops-content/devops-pcert/09-introduction-to-containers/03-module/004-rolling-updates/<p class="lead text-primary"> This document covers rolling updates in Kubernetes, including their process, benefits, command usage, and best practices for achieving zero-downtime deployments and safe application upgrades. </p> <hr> <h2 id="introduction-to-rolling-updates">Introduction to Rolling Updates</h2> <p>Rolling updates in Kubernetes allow applications to be updated with zero downtime by incrementally replacing old pods with new ones. This approach ensures continuous availability and minimizes risk during upgrades.</p> <hr> <h2 id="how-rolling-updates-work">How Rolling Updates Work</h2> <p>A rolling update gradually replaces instances of the previous version of an application with the new version, one pod at a time. Kubernetes manages the process, ensuring that a specified number of pods are always available during the update.</p>