Apache Cassandra

  1. Performance Tuning and Monitoring
    1. Key Performance Metrics
      1. Latency Metrics
        1. Read Latency
          1. Write Latency
            1. Coordinator Latency
            2. Throughput Metrics
              1. Read Throughput
                1. Write Throughput
                  1. Operations per Second
                  2. System Metrics
                    1. CPU Utilization
                      1. Memory Usage
                        1. Disk Usage
                          1. Disk I/O
                            1. Network I/O
                            2. Cassandra-Specific Metrics
                              1. Pending Compactions
                                1. Pending Flushes
                                  1. Dropped Messages
                                    1. Timeouts
                                      1. Garbage Collection Pauses
                                        1. Cache Hit Rates
                                          1. Bloom Filter False Positives
                                        2. JVM Tuning
                                          1. Heap Size Configuration
                                            1. Heap Size Calculation
                                              1. Initial Heap Size
                                                1. Maximum Heap Size
                                                  1. Heap Size Monitoring
                                                  2. Garbage Collector Selection
                                                    1. G1GC
                                                      1. G1GC Configuration
                                                        1. G1GC Tuning Parameters
                                                        2. CMS Collector
                                                          1. CMS Configuration
                                                            1. CMS Tuning Parameters
                                                            2. Parallel Collector
                                                              1. GC Tuning Best Practices
                                                              2. JVM Monitoring
                                                                1. GC Logging
                                                                  1. JVM Metrics Collection
                                                                    1. Memory Analysis
                                                                  2. Cache Tuning
                                                                    1. Key Cache
                                                                      1. Sizing and Configuration
                                                                        1. Hit Rate Optimization
                                                                          1. Memory Allocation
                                                                          2. Row Cache
                                                                            1. Sizing and Configuration
                                                                              1. Use Case Evaluation
                                                                                1. Performance Impact
                                                                                2. Counter Cache
                                                                                  1. Use Cases
                                                                                    1. Configuration Options
                                                                                    2. Partition Summary Cache
                                                                                      1. Memory Management
                                                                                        1. Performance Benefits
                                                                                        2. Cache Monitoring
                                                                                          1. Hit Rate Metrics
                                                                                            1. Cache Size Metrics
                                                                                              1. Eviction Metrics
                                                                                            2. Concurrency and Throughput Settings
                                                                                              1. Read Concurrency
                                                                                                1. concurrent_reads
                                                                                                  1. Impact on Performance
                                                                                                    1. Tuning Guidelines
                                                                                                    2. Write Concurrency
                                                                                                      1. concurrent_writes
                                                                                                        1. Impact on Performance
                                                                                                          1. Tuning Guidelines
                                                                                                          2. Counter Write Concurrency
                                                                                                            1. concurrent_counter_writes
                                                                                                              1. Counter-Specific Considerations
                                                                                                              2. Native Transport Threads
                                                                                                                1. native_transport_max_threads
                                                                                                                  1. Connection Handling
                                                                                                                  2. Request Scheduling
                                                                                                                    1. Thread Pool Management
                                                                                                                      1. Queue Management
                                                                                                                    2. Compaction Tuning
                                                                                                                      1. Strategy Selection
                                                                                                                        1. Workload Analysis
                                                                                                                          1. Strategy Comparison
                                                                                                                            1. Migration Between Strategies
                                                                                                                            2. SizeTieredCompactionStrategy Tuning
                                                                                                                              1. min_threshold
                                                                                                                                1. max_threshold
                                                                                                                                  1. sstable_size_in_mb
                                                                                                                                  2. LeveledCompactionStrategy Tuning
                                                                                                                                    1. sstable_size_in_mb
                                                                                                                                      1. Level Configuration
                                                                                                                                      2. TimeWindowCompactionStrategy Tuning
                                                                                                                                        1. compaction_window_unit
                                                                                                                                          1. compaction_window_size
                                                                                                                                          2. Compaction Throughput
                                                                                                                                            1. compaction_throughput_mb_per_sec
                                                                                                                                              1. Resource Balancing
                                                                                                                                              2. Compaction Monitoring
                                                                                                                                                1. Compaction Queue Monitoring
                                                                                                                                                  1. Compaction Performance Metrics
                                                                                                                                                2. Storage Optimization
                                                                                                                                                  1. Compression
                                                                                                                                                    1. Compression Algorithms
                                                                                                                                                      1. LZ4Compressor
                                                                                                                                                        1. SnappyCompressor
                                                                                                                                                          1. DeflateCompressor
                                                                                                                                                          2. Compression Ratio vs Performance
                                                                                                                                                            1. Compression Configuration
                                                                                                                                                            2. Data Directory Configuration
                                                                                                                                                              1. Multiple Data Directories
                                                                                                                                                                1. Disk Allocation
                                                                                                                                                                  1. RAID Configuration
                                                                                                                                                                  2. Commit Log Optimization
                                                                                                                                                                    1. Commit Log Placement
                                                                                                                                                                      1. Sync Configuration
                                                                                                                                                                        1. Segment Size Tuning
                                                                                                                                                                      2. Network Tuning
                                                                                                                                                                        1. Internode Communication
                                                                                                                                                                          1. internode_compression
                                                                                                                                                                            1. TCP Settings
                                                                                                                                                                              1. Streaming Configuration
                                                                                                                                                                              2. Client Communication
                                                                                                                                                                                1. native_transport_port
                                                                                                                                                                                  1. Connection Pooling
                                                                                                                                                                                    1. Request Batching
                                                                                                                                                                                  2. Monitoring Tools and Techniques
                                                                                                                                                                                    1. JMX Monitoring
                                                                                                                                                                                      1. MBean Access
                                                                                                                                                                                        1. Metric Collection
                                                                                                                                                                                          1. JMX Tools
                                                                                                                                                                                          2. Prometheus Integration
                                                                                                                                                                                            1. Metric Export
                                                                                                                                                                                              1. Prometheus Configuration
                                                                                                                                                                                                1. Grafana Dashboards
                                                                                                                                                                                                2. DataStax Metrics Collector
                                                                                                                                                                                                  1. Installation and Setup
                                                                                                                                                                                                    1. Metric Collection
                                                                                                                                                                                                      1. Integration with Monitoring Systems
                                                                                                                                                                                                      2. Custom Monitoring Solutions
                                                                                                                                                                                                        1. Application-Level Metrics
                                                                                                                                                                                                          1. Business Metrics
                                                                                                                                                                                                            1. Custom Dashboards
                                                                                                                                                                                                            2. Log Analysis
                                                                                                                                                                                                              1. Log Aggregation
                                                                                                                                                                                                                1. Error Pattern Detection
                                                                                                                                                                                                                  1. Performance Analysis

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                                                                                                                                                                                                              8. Cluster Management and Operations

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                                                                                                                                                                                                              10. Cassandra Security