Understanding Kubernetes Deployment Controller and Rolling Updates

This article explains the core functions of the Kubernetes Deployment controller, describes how rolling updates and canary releases work, provides a sample Deployment YAML, and demonstrates common kubectl commands for inspecting, updating, and rolling back deployments in a cloud‑native environment.

CloudNativeDeploymentRollingUpdate

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Understanding Kubernetes Deployment Controller and Rolling Updates

Java Architect Essentials

Jun 13, 2023 · Cloud Native

Zero‑Downtime Deployment with K8s and SpringBoot: Health Checks, Rolling Updates, Graceful Shutdown, Autoscaling, Prometheus Integration, and Config Separation

This article demonstrates how to achieve zero‑downtime releases for SpringBoot applications on Kubernetes by configuring readiness/liveness probes, rolling update strategies, graceful shutdown hooks, horizontal pod autoscaling, Prometheus monitoring, and externalized configuration via ConfigMaps.

ConfigMapHealthcheckKubernetes

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Zero‑Downtime Deployment with K8s and SpringBoot: Health Checks, Rolling Updates, Graceful Shutdown, Autoscaling, Prometheus Integration, and Config Separation

IT Architects Alliance

Nov 27, 2021 · Cloud Native

Master Kubernetes Basics: Architecture, Probes, and Common Commands

This article provides a comprehensive interview‑style guide to Kubernetes, covering its purpose, master‑node and worker‑node components, detailed architecture, pod health‑checking probes, rolling‑update parameters, image pull policies, label selectors, Service concepts, and common kubectl commands for managing resources.

ContainersKubernetesLabels

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Master Kubernetes Basics: Architecture, Probes, and Common Commands