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 Duration 21 hours

Course Outline

Introduction to Apache Airflow

  • Defining workflow orchestration
  • Primary capabilities and advantages of Apache Airflow
  • Enhancements in Airflow 2.x and ecosystem landscape

Architectural Components and Fundamental Concepts

  • Scheduler, web server, and worker processes
  • Directed Acyclic Graphs (DAGs), tasks, and operators
  • Execution models and backends (Local, Celery, Kubernetes)

Deployment and Configuration

  • Implementing Airflow in local and cloud infrastructures
  • Configuring Airflow with various executor types
  • Establishing metadata databases and external connections

Utilizing the Airflow User Interface and Command Line

  • Examining the Airflow web dashboard
  • Tracking DAG executions, task status, and logs
  • Leveraging the Airflow CLI for administrative functions

Development and Management of DAGs

  • Constructing DAGs utilizing the TaskFlow API
  • Deploying operators, sensors, and hooks
  • Governing dependencies and scheduling frequencies

Connecting Airflow with Data and Cloud Platforms

  • Linking to databases, APIs, and message queuing systems
  • Executing ETL pipelines via Airflow
  • Cloud integrations: AWS, GCP, and Azure operators

Monitoring and Observability

  • Task logging and real-time system monitoring
  • Metrics collection using Prometheus and Grafana
  • Configuring alerting and notifications via email or Slack

Securing Apache Airflow Deployments

  • Implementing Role-Based Access Control (RBAC)
  • Authentication protocols: LDAP, OAuth, and SSO
  • Secrets management using Vault and cloud-based secret stores

Scaling Apache Airflow Operations

  • Managing parallelism, concurrency, and task queues
  • Utilizing CeleryExecutor and KubernetesExecutor
  • Deploying Airflow on Kubernetes using Helm

Best Practices for Production Environments

  • Version control and CI/CD pipelines for DAGs
  • Testing and debugging DAG implementations
  • Ensuring reliability and performance at scale

Troubleshooting and Performance Optimization

  • Diagnosing failed DAGs and tasks
  • Enhancing DAG execution performance
  • Identifying common errors and prevention strategies

Conclusion and Subsequent Actions

Requirements

  • Proficiency in Python programming
  • Familiarity with data engineering or DevOps principles
  • Comprehension of ETL or workflow orchestration processes

Intended Audience

  • Data scientists
  • Data engineers
  • DevOps and infrastructure engineers
  • Software developers

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