Big Data Technologies

  1. Performance Optimization and Best Practices
    1. Performance Tuning Strategies
      1. Hardware Optimization
        1. CPU Considerations
          1. Memory Sizing
            1. Storage Selection
              1. Network Bandwidth
              2. Software Configuration
                1. JVM Tuning
                  1. Operating System Tuning
                    1. Application-Specific Settings
                    2. Data Layout Optimization
                      1. Partitioning Strategies
                        1. Compression Techniques
                          1. File Formats
                          2. Query Optimization
                            1. Execution Plan Analysis
                              1. Index Usage
                                1. Join Optimization
                              2. Monitoring and Observability
                                1. Metrics Collection
                                  1. System Metrics
                                    1. Application Metrics
                                      1. Business Metrics
                                      2. Logging Strategies
                                        1. Centralized Logging
                                          1. Log Aggregation
                                            1. Log Analysis
                                            2. Alerting and Notifications
                                              1. Threshold-Based Alerts
                                                1. Anomaly Detection
                                                  1. Escalation Procedures
                                                  2. Performance Dashboards
                                                    1. Real-Time Monitoring
                                                      1. Historical Analysis
                                                    2. Capacity Planning
                                                      1. Growth Projections
                                                        1. Resource Forecasting
                                                          1. Scalability Testing
                                                            1. Cost Optimization
                                                            2. Disaster Recovery and Business Continuity
                                                              1. Backup Strategies
                                                                1. Full Backups
                                                                  1. Incremental Backups
                                                                    1. Point-in-Time Recovery
                                                                    2. Replication and Failover
                                                                      1. Cross-Region Replication
                                                                        1. Automated Failover
                                                                          1. Recovery Time Objectives
                                                                          2. Testing and Validation
                                                                            1. Disaster Recovery Drills
                                                                              1. Recovery Testing

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                                                                          10. Big Data Governance and Security

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                                                                          12. Emerging Trends and Future Directions