Observability
Part of the Kubernetes course
At three in the morning something is wrong. Users are seeing errors. You have a cluster with forty Pods in it, and the only honest description of your situation is that you do not know which one is at fault, or whether the problem started an hour ago or a week ago and only just crossed a threshold.
The distance between that and a calm ten-minute fix is not intelligence or experience. It is whether the system was set up in advance to answer questions. That property has a name: observability, meaning how much you can learn about what is happening inside a system purely from the signals it emits from the outside. ...
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Start this lessonObservabilityWhat you'll learn
- Stdout-as-logs
- Kubectl logs
- Prometheus + grafana
- OpenTelemetry mention
- Where to start
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All lessons in this course
14 lessons- 1What is Kubernetes25 min
- 2Your First Pod30 min
- 3Deployments and ReplicaSets35 min
- 4Services35 min
- 5Probes and Self-Healing35 min
- 6ConfigMaps and Secrets35 min
- 7Volumes and Persistent Storage35 min
- 8Namespaces and Labels25 min
- 9Ingress35 min
- 10Helm Basics35 min
- 11Scaling and HPA30 min
- 12RBAC35 min
- 13Observability30 min
- 14Capstone: Deploy a Stack60 min
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