Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
  • Logging and Monitoring: CDAP collects logs for all of its internal services and user applications; at the same time, CDAP can be monitored through external systems. Covers log locationlogging messages, the system services and user application logback configuration and CDAP support for logging through the standard SLF4J (Simple Logging Facade for Java) APIs and Logback.

  • Metrics: CDAP collects metrics about the application’s behavior and performance.

  • Preferences and Runtime Arguments: Preferences provide the ability to save configuration information. MapReduce and Spark programs, services, workers, and workflows can receive runtime arguments.

  • CDAP UI: The CDAP UI is available for deploying, querying, and managing CDAP.

...