· Asep Alazhari · DevOps
Kubernetes Cluster Down After Reboot: A Full Postmortem
My 6-node Kubernetes cluster went dark after a master node rebooted for the first time in 1 year and 275 days. Here is the full incident timeline and the permanent fix.
Tag: Kubernetes
· Asep Alazhari · DevOpsKubernetes Logging Done Right: Fluent Bit to Elasticsearch
How I implemented centralized logging for Kubernetes with Fluent Bit and Elasticsearch, solving the ephemeral logs problem and enabling multi-namespace log collection.
· Asep Alazhari · DevOpsRancher Setup Guide: Docker Install & K8s Import in 2025
Install Rancher with Docker, configure custom ports, and import existing Kubernetes clusters. Complete step-by-step guide for production-ready setup.
· Asep Alazhari · DevOpsKubernetes Docker Swarm Safe Installation: Zero Downtime Migration
Learn how to install Kubernetes alongside a live Docker Swarm environment. This guide ensures zero downtime for production services during migration.