Wiki Article · Cinematic

Kubernetes Monitoring

Overview

Kubernetes Monitoring — Quick Facts

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Property: Detail

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Full Name: Kubernetes Cluster and Application…

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Category: Observability / Site Reliability…

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Scope: Cluster, Node, Pod, Container,…

Topic 1

Lead Section

📚 Kubernetes monitoring ka matlab hai ek Kubernetes cluster aur uspar running applications…

Topic 2

Infobox

💡 | Property | Detail | |---|---| | Full Name | Kubernetes Cluster and Application…

Topic 3

Overview

🎯 Kubernetes monitoring 3 fundamental questions ka jawab deti hai: 1. Kya sab kuch kaam kar…

Topic 4

Three Pillars of Observability

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Kya hai: Numerical values jo time…

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Example: CPU usage 85%, Memory 4.2…

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Primary Tool: Prometheus…

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Why Important: Trends track karna,…

Topic 5

Monitoring Architecture

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Node Exporter: Har node par run…

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kube-state-metrics: Kubernetes API…

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cAdvisor: Container-level resource…

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Application Instrumentation:…

Topic 6

Metrics Monitoring

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Pull-based metrics collection…

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Time-series database built-in

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Powerful query language — PromQL

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Service discovery (K8s native)

Topic 7

Logging

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Fluentd: Log collector — har node…

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Elasticsearch: Log storage +…

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Kibana: Visualization — log…

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Pros: Mature, powerful search,…

Topic 8

Distributed Tracing

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CNCF project — observability…

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Metrics, logs, aur traces teeno ke…

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Application code me OpenTelemetry…

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Benefit: Vendor lock-in se bachao…

Topic 9

Monitoring Tools Comparison

Topic 10

Prometheus Deep Dive

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Instant vector: Ek timestamp par…

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Range vector: Time range me…

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Aggregation: sum(), avg(), max(),…

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Rate: Counter ka per-second rate —…

Topic 11

Grafana Dashboards

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Golden Signals First: Latency,…

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Drill-Down: Cluster → Node → Pod →…

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Time Range: Default 1 hour, quick…

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Annotations: Deployment events…

Topic 12

Alerting

⭐ Alert Design Alerting monitoring ka sabse critical part hai — wrong alerts se zyada kuch…

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Kubernetes Native Monitoring

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kubectl top nodes — node-level…

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kubectl top pods — pod-level…

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Requires metrics-server installed

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Liveness Probe: "Kya container…

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Monitoring Pipeline Diagram

✨ `mermaid graph TD subgraph "Data Sources" APP["Application Pods<br/>(Custom metrics)"]…

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Managed Monitoring Services

🌟 Cloud providers apne monitoring solutions offer karte hain jo Kubernetes ke saath…

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Best Practices

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Rate — Requests per second

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Errors — Failed requests per second

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Duration — Request duration…

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Utilization — Resource kitna busy…

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Common Issues

📚 | Issue | Cause | Solution | |---|---|---| | Prometheus OOM killed | Too many time series…

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Glossary

💡 | Term | Meaning | |---|---| | Metrics | Numerical time-series data jo system ki state…

Comparison

Monitoring Tools Comparison

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Prometheus: Metrics

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Grafana: Visualization

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Alertmanager: Alerting

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Kubernetes Monitoring ka 'Full Name' kya hai?

Complete! 🎉

Kubernetes Monitoring Complete!

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