From Bash Script to Operational Triage: What Eight Months of Kubernetes Debugging Taught Me
Kubernetes operational triage taught me that finding failures is easy. Knowing where to start is the hard part.
observability
From 243 Pods to 5 Problems: A Kubernetes Operational Triage Investigation
A real investigation of a 243-pod Kubernetes cluster that looked healthy on every dashboard but had 13 critical issues. The missing layer between observability and action.
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Beyond the 90-Second Gap: Four More Ways Kubernetes Destroys Your Evidence
Kubernetes has five evidence destruction mechanisms. After the 90-second OOMKill gap, scheduler decisions, debug sessions, and ghost pods vanish silently.
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When Kubernetes Forgets: The 90-Second Evidence Gap
The Contradiction At 3:47 AM, your monitoring dashboard shows a healthy Kubernetes cluster—99.97% availability. Your customers report a complete outage.Ninety seconds later, the pod has self-healed. Metrics look normal. The restart counter reads “1.” …
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