Fixes #914 Allow passing config to oracle/worker cmds (#916)

* This work was done to support running Fluo in Docker
* Fluo commands now support '-D key=value' arguments to override configuration.
* Refactored command-line options to use jcommander and inheritance
* Started passing fluo-conn.properties using Java system property
* Fixed bug in Fluo status command
* Updated oracle/worker commands. Processes are no longer treated like services.
* Log4j.properties defaults to console
20 files changed
tree: e690ab7d4d0e56fd75d594a0cbb996d7484e4334
  1. contrib/
  2. docs/
  3. modules/
  4. .gitignore
  5. .travis.yml
  6. LICENSE
  7. NOTICE
  8. pom.xml
  9. README.md
README.md

Fluo

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Apache Fluo lets users make incremental updates to large data sets stored in Apache Accumulo.

Apache Fluo is an open source implementation of Percolator (which populates Google's search index) for Apache Accumulo. Fluo makes it possible to update the results of a large-scale computation, index, or analytic as new data is discovered. Check out the Fluo project website for news and general information.

Getting Started

  • Take the Fluo Tour if you are completely new to Fluo.
  • Read the install instructions to install Fluo and start a Fluo application in YARN on a cluster where Accumulo, Hadoop & Zookeeper are running. If you need help setting up these dependencies, see the related projects page for external projects that may help.

Applications

Below are helpful resources for Fluo application developers:

  • Instructions for creating Fluo applications
  • Fluo API javadocs
  • Fluo Recipes is a project that provides common code for Fluo application developers implemented using the Fluo API.

Implementation

  • Architecture - Overview of Fluo's architecture
  • Contributing - Documentation for developers who want to contribute to Fluo
  • Metrics - Fluo metrics are visible via JMX by default but can be configured to send to Graphite or Ganglia