January 2026 · Updated Apr 14, 2026•10 min read
Before setting up monitoring, ensure you have Kubernetes and Docker basics covered.
Why This Stack in 2026?
Prometheus + Grafana is the industry-standard monitoring stack with 75% Kubernetes adoption. Together they provide complete observability - metrics collection, visualization, and alerting.
Monitoring is a critical part of the DevOps tools ecosystem and essential for production systems.
Quick Stats:
60% faster incident detection
45% reduction in production issues
Salary Impact: Monitoring skills add ₹5-15 LPA
75% adoption in Kubernetes environments
Open-source and completely free
Grafana Dashboard Setup
Step 1: Add Prometheus Data Source
1. Open Grafana:
http://localhost:3000
2. Login with admin/admin (change password)
3. Go to: Configuration → Data Sources → Add data source
4. Select: Prometheus
5. URL:
http://prometheus:9090
6. Click: Save & Test (should show green checkmark)
Step 2: Import Pre-built Dashboards
Popular Dashboard IDs:
1860 - Node Exporter Full (System metrics)
315 - Kubernetes Cluster Monitoring
893 - Docker Container & Host Metrics
7587 - Nginx Monitoring
7362 - MySQL Overview
3662 - Prometheus 2.0 Stats
Import Steps:
1. Click + icon → Import
2. Enter Dashboard ID (e.g., 1860)
3. Click Load
4. Select Prometheus data source
5. Click Import
6. Dashboard ready instantly!
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