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Practical DevOps Architecture
Practical DevOps Architecture
Aug 29, 2023 · Cloud Native

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.

CloudNativeDeploymentKubernetes
0 likes · 4 min read
Understanding Kubernetes Deployment Controller and Rolling Updates
Java Architect Essentials
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
0 likes · 13 min read
Zero‑Downtime Deployment with K8s and SpringBoot: Health Checks, Rolling Updates, Graceful Shutdown, Autoscaling, Prometheus Integration, and Config Separation