AWS ALB Showing Unhealthy Targets — How to Fix It
Fix AWS Application Load Balancer unhealthy targets. Covers health check misconfigurations, security group issues, target group problems, and EKS-specific ALB controller debugging.
In-depth guides on Docker, Kubernetes, AWS, CI/CD, AI/ML, and modern infrastructure — written by engineers, for engineers.
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Fix AWS Application Load Balancer unhealthy targets. Covers health check misconfigurations, security group issues, target group problems, and EKS-specific ALB controller debugging.
Why Kubernetes is moving from centralized cloud clusters to distributed edge deployments. Covers KubeEdge, k3s, Akri, and the architectural shift toward edge-native infrastructure.
Step-by-step guide to setting up Prometheus Alertmanager for Kubernetes monitoring. Covers installation, alert rules, routing, Slack/PagerDuty integration, silencing, and production best practices.
Everything you need to know about Kubernetes VPA. Covers installation, recommendation modes, right-sizing strategies, VPA vs HPA, and production best practices for resource optimization.
How to use AI and machine learning for Kubernetes capacity planning. Covers predictive autoscaling, cost optimization, tools like StormForge and Kubecost, and building custom ML models for resource forecasting.
Step-by-step guide to installing and configuring Istio service mesh on Kubernetes. Covers traffic management, mTLS, observability, canary deployments, and production best practices.
Complete guide to using Nix and Nix flakes for reproducible DevOps environments. Covers installation, dev shells, CI/CD integration, Docker image building with Nix, and team adoption strategies.
Fix Terraform plan showing unexpected resource destruction. Covers state drift, provider upgrades, import mismatches, lifecycle rules, and safe recovery strategies.
Why WebAssembly (Wasm) is poised to disrupt Docker containers in cloud-native computing. Covers SpinKube, WASI, Fermyon, wasmCloud, and the practical timeline for adoption.