Java on Kubernetes

  1. Resource Management and Performance
    1. Kubernetes Resource Model
      1. Resource Types
        1. CPU Resources
          1. Memory Resources
            1. Storage Resources
              1. Custom Resources
              2. Resource Requests
                1. Scheduling Impact
                  1. Resource Reservation
                    1. Request Sizing
                    2. Resource Limits
                      1. Resource Enforcement
                        1. Limit Enforcement
                          1. Overcommitment Strategies
                          2. Quality of Service Classes
                            1. Guaranteed QoS
                              1. Burstable QoS
                                1. BestEffort QoS
                                  1. QoS Class Determination
                                2. JVM Memory Management in Containers
                                  1. Container Memory Limits
                                    1. Memory Limit Enforcement
                                      1. OOM Killer Behavior
                                        1. Memory Overcommitment
                                        2. JVM Heap Configuration
                                          1. Heap Size Calculation
                                            1. Initial vs Maximum Heap
                                              1. Heap Sizing Strategies
                                              2. Container-aware JVM Features
                                                1. Automatic Memory Detection
                                                  1. UseContainerSupport Flag
                                                    1. MaxRAMPercentage Configuration
                                                      1. Memory Limit Recognition
                                                      2. Off-heap Memory Considerations
                                                        1. Direct Memory Usage
                                                          1. Native Memory Tracking
                                                            1. Metaspace Management
                                                              1. Stack Memory Allocation
                                                              2. Memory Monitoring and Troubleshooting
                                                                1. Memory Usage Patterns
                                                                  1. Memory Leak Detection
                                                                    1. OOM Analysis
                                                                      1. Memory Profiling
                                                                    2. CPU Management
                                                                      1. CPU Resource Model
                                                                        1. CPU Units and Millicores
                                                                          1. CPU Requests vs Limits
                                                                            1. CPU Throttling
                                                                            2. JVM CPU Optimization
                                                                              1. JIT Compilation Impact
                                                                                1. Thread Pool Sizing
                                                                                  1. Parallel Processing
                                                                                  2. CPU Monitoring
                                                                                    1. CPU Usage Metrics
                                                                                      1. Throttling Detection
                                                                                        1. Performance Analysis
                                                                                      2. Garbage Collection Optimization
                                                                                        1. GC Algorithm Selection
                                                                                          1. Workload Characteristics
                                                                                            1. Latency Requirements
                                                                                              1. Throughput Requirements
                                                                                              2. GC Tuning Parameters
                                                                                                1. Heap Sizing Parameters
                                                                                                  1. GC-specific Flags
                                                                                                    1. Logging Configuration
                                                                                                    2. GC Monitoring
                                                                                                      1. GC Metrics Collection
                                                                                                        1. GC Log Analysis
                                                                                                          1. Performance Impact Assessment
                                                                                                          2. Container-specific GC Considerations
                                                                                                            1. Memory Pressure Handling
                                                                                                              1. CPU Limit Impact
                                                                                                                1. Startup Time Optimization

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                                                                                                            4. Deploying Java Applications to Kubernetes

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                                                                                                            6. Cloud-Native Java Frameworks