• Troubleshooting and Reference Guide
•  Troubleshooting and Tuning
  •  Debugging an Application
    •  Debugging Techniques
      • Debug Logging
      • Injecting Write Operators
      • Validating Key Properties
      • Using a Debugger
    •  Debugging Distributed Applications
      • Combining Logs
      • Executing Locally
  •  Analyzing Application Performance
    •  System Performance
      • Microsoft Windows
      • UNIX
    •  JVM Performance
      • Garbage Collection and Memory Usage
      • Thread and Wait Monitoring
    •  Application Performance
      • Monitoring API
  • Tuning Applications with JVM Settings
•  Command Line Reference
  •  Using clustermgr
    •  Command Line Usage: clustermgr
      • Options
      • Commands
  •  Using dr
    • Command Line Usage: dr
    • DataFlow-specific Options
    • JVM-specific Options
  •  Using publishlibs
    • Command Line Usage: publishlibs
    • Options
•  Setting Up Clusters
  •  Before You Begin
    •  Installing in a Hadoop Cluster
      • Setting Up Kerberos Authentication
    • Enabling Fair Sharing
  •  Starting and Stopping the Cluster
    • Starting and Stopping Cluster Manager
    •  Starting and Stopping Node Managers Using the Command Line Interface
      • Setting Up Automatic Startup
    • Starting and Stopping Node Managers Using the Admin GUI
  •  Configuring the Cluster
    • Defining Temporary Storage
    •  Controlling Executor Settings
      • Scheduling a Job
    •  Logging the Cluster Processes
      • Daemon Logs
      • Executor Working Directory or Logs
      • Executor Log Retention
    •  Bulk Configuration
      • Headless Configuration
    • Controlling the Job Master Location
    • Configuring Kerberos Authentication
    • Configuring Resource Fairness
  •  Setting Class Cache
    • Controlling Cache Behavior
  •  Monitoring the Cluster
    •  Cluster Monitoring Using the Administrative GUI
      • Cluster Administration Examples
      • Cluster Summary
      • Nodes
      • Pending Jobs
      • Current Jobs
      • Recent Jobs
    • Cluster Monitoring Using the clustermgr CLI
•  Configuration File Reference
  •  dr_env.sh
    • Environmental Settings
  •  Third-party Modules
    • Available Modules
•  Available Functions
  • Using Aggregation Functions
  • Using Analytics Functions
  •  Using Core Functions
    •  Arithmetic Functions
      • Arithmetic.add(augend, addend)
    • Conditional Functions
    • Constant Reference Functions
    • Conversion Functions
    • Date and Time Functions
    • Field Reference Functions
    • Formatting Functions
    • Math Functions
    • Predicate Functions
    • Statistics Functions
    • String Functions
  •  Using Matching Functions
    • Similarity Functions
    • String Encoding Functions
•  Cluster Settings
  • Daemon Logging
  • Cluster Manager Settings
  • Executor Settings for Each Node
  • Job Settings
•  Using DRException Class
  • DataFlow Exceptions
•  Engine Configuration Settings
  •  Engine Settings
    • Engine Settings and Types
  •  Port Settings
    • Port Settings and Types
  •  Sort Settings
    • Sort Settings
  •  Remote Monitoring Settings
    • Remote Monitoring Settings
  • Overriding Job Settings
  • Setting Engine Configurations Using RushScript
  • Hadoop Module Configurations
•  Package Summary
  •  DataFlow Modules
    • Dependency Hierarchy
    • Package Hierarchy
• Glossary

Troubleshooting and Reference Guide

Glossary