anchor.diff:  link:samples/quickstart/src/main/oozie/workflow.xml[]), and
   distributes the jobs across the cluster.
   
  -== Prerequisites
  +== Building & Running Celos
  +
  +=== Prerequisites
   
   * JDK 1.8
   * link:https://hadoop.apache.org/[Apache Hadoop] 2.5.0
  
positive.code: You can probably get away with slightly older Hadoop and Oozie
  versions.
  
  == Getting Started
  
  Head over to link:samples/quickstart[*samples/quickstart*].
  
  == JavaScript API Reference
  === General
  ==== celos.defineWorkflow
  
  ===== Description
  
negative.code: |`--mode`|String|Yes|`deploy` or `undeploy`
  |`--workflowName`|String|Yes|Name of workflow (or rather, project).
  |`--deployDir`|Path|Yes|The deployment directory (not needed for `undeploy`).
  |`--target`|URL|Yes|The target file (file: or sftp: URL).
  |`--hdfsRoot`|Path|No|HDFS data will be placed under this root (defaults to /user/celos/app).
  |===
  
  