Promotheus: Syllabus

Mastering Prometheus: Real-Time Monitoring and System Observability

Prometheus is an open-source monitoring and alerting toolkit designed for reliability and scalability. This book provides a hands-on approach to mastering Prometheus, covering real-time monitoring, metrics collection, alerting, and integration with modern data engineering stacks.

Module 1: Introduction to Monitoring and Prometheus

  • What is Prometheus? Key concepts and architecture
  • Understanding time-series databases and monitoring fundamentals
  • Setting up and installing Prometheus
  • Prometheus ecosystem overview (Alertmanager, Grafana, exporters)

Module 2: Collecting and Querying Metrics

  • Understanding PromQL (Prometheus Query Language)
  • Collecting system and application metrics
  • Using built-in and custom exporters for data collection
  • Optimizing Prometheus queries for efficiency

Module 3: Configuring and Managing Prometheus

  • Configuring Prometheus for high availability and scalability
  • Managing service discovery and relabeling configurations
  • Implementing Prometheus data retention policies
  • Securing Prometheus with authentication and authorization

Module 4: Setting Up Alerting and Notifications

  • Understanding Alertmanager and alerting rules
  • Creating alerts for system failures and performance anomalies
  • Integrating alerts with Slack, PagerDuty, and other notification services
  • Automating remediation with event-driven alerting workflows

Module 5: Visualizing Metrics with Grafana

  • Connecting Prometheus to Grafana for interactive dashboards
  • Designing real-time monitoring dashboards
  • Creating advanced visualizations and alerts in Grafana
  • Implementing best practices for dashboard usability

Module 6: Monitoring Kubernetes and Cloud Infrastructure

  • Using Prometheus to monitor Kubernetes clusters
  • Collecting container metrics with cAdvisor and node-exporter
  • Monitoring cloud services (AWS, GCP, Azure) with Prometheus
  • Implementing auto-scaling and resource optimization based on metrics

Module 7: Observability for Data Engineering Stacks

  • Monitoring Apache Kafka producers and consumers
  • Collecting performance metrics for Apache Spark jobs
  • Using Prometheus to monitor MinIO object storage
  • Tracking PostgreSQL query performance and database health

Module 8: Deploying Prometheus in Production

  • Running Prometheus on Kubernetes with Helm
  • Implementing federated monitoring for large-scale environments
  • Configuring Prometheus for long-term storage with Thanos
  • Best practices for securing and maintaining Prometheus deployments

Hands-On Projects

Project 1: Real-Time System Monitoring with Prometheus

  • Set up Prometheus to collect CPU, memory, and disk metrics
  • Configure alerting rules for performance anomalies
  • Visualize system metrics in Grafana dashboards

Project 2: Monitoring a Streaming Data Pipeline with Prometheus

  • Collect real-time metrics from an Apache Kafka pipeline
  • Export data to Prometheus and analyze stream performance
  • Set up alerts for high message latency or consumer lag

Project 3: Kubernetes Observability with Prometheus and Grafana

  • Deploy Prometheus in a Kubernetes environment
  • Monitor Kubernetes nodes, pods, and deployments
  • Implement real-time alerting for resource limits

Project 4: Database Performance Monitoring with Prometheus

  • Collect and analyze PostgreSQL query performance metrics
  • Track database usage, slow queries, and connection pooling
  • Generate insights for database optimization

Project 5: Full-Stack Observability for a Data Engineering Workflow

  • Deploy Prometheus to monitor a complete data pipeline
  • Integrate Prometheus with Apache Spark, Kafka, and MinIO
  • Build an end-to-end monitoring dashboard in Grafana

References