Apache Hadoop

  1. Hadoop Administration
    1. Cluster Planning
      1. Hardware Requirements
        1. CPU Specifications
          1. Memory Requirements
            1. Storage Considerations
              1. Network Infrastructure
              2. Capacity Planning
                1. Data Growth Estimation
                  1. Workload Analysis
                    1. Performance Requirements
                    2. Network Design
                      1. Topology Considerations
                        1. Bandwidth Requirements
                          1. Rack Configuration
                        2. Installation and Configuration
                          1. Installation Modes
                            1. Standalone Mode
                              1. Pseudo-Distributed Mode
                                1. Fully-Distributed Mode
                                2. Configuration Files
                                  1. core-site.xml
                                    1. hdfs-site.xml
                                      1. yarn-site.xml
                                        1. mapred-site.xml
                                        2. Environment Setup
                                          1. Java Installation
                                            1. User Account Configuration
                                              1. SSH Key Setup
                                                1. Environment Variables
                                              2. Cluster Operations
                                                1. Service Management
                                                  1. Starting Services
                                                    1. Stopping Services
                                                      1. Service Dependencies
                                                      2. Node Management
                                                        1. Adding Nodes
                                                          1. Decommissioning Nodes
                                                            1. Node Health Monitoring
                                                            2. Data Management
                                                              1. HDFS Balancer
                                                                1. Data Rebalancing
                                                                  1. Quota Management
                                                                2. Monitoring and Maintenance
                                                                  1. Web Interface Monitoring
                                                                    1. NameNode Web UI
                                                                      1. ResourceManager Web UI
                                                                        1. DataNode Monitoring
                                                                          1. NodeManager Monitoring
                                                                          2. Log Management
                                                                            1. Log File Locations
                                                                              1. Log Analysis Techniques
                                                                                1. Error Pattern Recognition
                                                                                2. Performance Tuning
                                                                                  1. JVM Configuration
                                                                                    1. Memory Tuning
                                                                                      1. Garbage Collection Optimization
                                                                                        1. Network Optimization
                                                                                      2. Security Implementation
                                                                                        1. Authentication
                                                                                          1. Kerberos Setup
                                                                                            1. Principal Configuration
                                                                                              1. Keytab Management
                                                                                              2. Authorization
                                                                                                1. HDFS Permissions
                                                                                                  1. Access Control Lists
                                                                                                    1. Service-Level Authorization
                                                                                                    2. Data Protection
                                                                                                      1. Encryption at Rest
                                                                                                        1. Encryption in Transit
                                                                                                          1. Key Management

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                                                                                                      6. Hadoop Ecosystem Tools

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                                                                                                      8. Advanced Hadoop Topics