Introduction
Ambari Blueprints are a declarative definition of a cluster. With a Blueprint, you specify a Stack, the Component layout and the Configurations to materialize a Hadoop cluster instance (via a REST API) without having to use the Ambari Cluster Install Wizard.
https://cwiki.apache.org/confluence/display/AMBARI/Blueprints
Summary
As of Ambari 2.0, Blueprints are able to deploy the following components with HA:
- HDFS NameNode HA
- YARN ResourceManager HA
- HBase RegionServers HA
As of Ambari 2.1, Blueprints are able to deploy the following components with HA:
- Hive Components (AMBARI-10489)
- Storm Nimbus (AMBARI-11087)
- Oozie Server (AMBARI-6683)
This functionality currently requires providing fine-grained configurations. This document provides examples.
https://cwiki.apache.org/confluence/display/AMBARI/Blueprint+Support+for+HA+Clusters