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
As of Ambari 2.0, Blueprints are able to deploy the following components with HA:
As of Ambari 2.1, Blueprints are able to deploy the following components with HA:
This functionality currently requires providing fine-grained configurations. This document provides examples.
https://cwiki.apache.org/confluence/display/AMBARI/Blueprint+Support+for+HA+Clusters
原文：https://www.cnblogs.com/felixzh/p/10682343.html