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.

Cluster Utlization Pane

The Cluster Utilization pane displays a summary of the total usage of the following resources:

Pane	Details
	CPU Memory Disk Space

For each resource type, the pane displays the percentage of cluster resources used, the amount used, and the total amount present in the system.

A colored dot after the pane's title summarizes the status of the disk and role Configuring Balancer Settings:

Green: Both balancers are running.
Orange: The replication role balancer is running.
Yellow: The disk space balancer is running.
Purple: Neither balancer is running.

Click the colored dot to bring up the Balancer Configuration dialog.