MapR 5.1 is at End of Life (EOL) and no longer supported. Please see the latest documentation. This documentation is not being updated.

5.1 Reference
This section provides information about development content including MapR-FS and MapReduce development topics and reference content.
- Development Guide
- Reference Guide
  - MapR Control System
  - Hadoop Commands
  - HBase Shell for MapR-DB
    You can manage MapR-DB tables using HBase shell commands and additional HBase shell commands included in the MapR distribution of Hadoop.
  - YARN commands
  - maprcli and REST API Syntax
  - Alarms Reference
  - Utilities
  - Default MapR Configurations
  - Configuration Files
  - MapR Environment
  - MapR Parameters
  - Best Practices
  - Language Support for MapR-DB Tables
  - Glossary
    This section contains defintions for commonly used terms in MapR Converged Data Platform environments.
  - Source Code for MapR Software
- Glossary
  This section contains defintions for commonly used terms in MapR Converged Data Platform environments.

Manage Licenses

The License Management dialog lets you add and activate licenses for the cluster, and displays the Cluster ID and the following information about existing licenses:

Name - the name of each license
Issued - the date each license was issued
Expires - the expiration date of each license
Nodes - the nodes to which each license applies

Fields:

Cluster ID - the unique identifier needed for licensing the cluster

Buttons:

Add Licenses via Web - navigates to the MapR licensing form online
Add License via Upload - alternate licensing mechanism: upload via browser
Add License via Copy/Paste - alternate licensing mechanism: paste license key
Apply Licenses - validates the licenses and applies them to the cluster
Cancel - closes the dialog.