This is the documentation on MR3, a new execution engine for Hadoop and Kubernetes, and its main application, Hive on MR3. Throughout the documentation, we use the following interpretation:

  • Hive on MR3 refers to Hive running on top of MR3.
  • Hive on MR3 on Hadoop refers to Hive on MR3 running in a Hadoop cluster.
  • Hive on MR3 on Kubernetes refers to Hive on MR3 running in a Kubernetes cluster.

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For asking questions on MR3, please visit MR3 Google Group.