DevOps • OpenShift • Kubernetes • Linux • Operations
Fix real issues and master real operations.
FixnOps is a practical technical blog for engineers working on real-world DevOps, OpenShift, Kubernetes, Linux, automation, and production operations.
The focus is simple: clear troubleshooting notes, real commands, root cause thinking, validation steps, and lessons learned from operational scenarios.
Core Topics
OpenShift Operations
Day 2 operations, cluster health, operators, routes, certificates, storage, upgrades, and real troubleshooting flows.
OpenShift Troubleshooting
ClusterOperator degraded, route issues, pod failures, node problems, MachineConfigPool issues, and incident analysis.
Kubernetes
Pods, services, endpoints, deployments, scheduling, configuration, secrets, and common failure scenarios.
Linux Operations
Disk, CPU, memory, network, services, logs, permissions, systemd, and production debugging notes.
DevOps Tools
GitOps, CI/CD, monitoring, alerting, certificates, automation, and platform engineering tools used in operations.
SkillUpWorks Practice
Structured interview questions and production-style practice scenarios for engineers preparing for real roles.
How articles are written
Each article is written in a practical operations format: problem summary, environment, symptoms, checks, commands, root cause, resolution, validation, and prevention.