Effective in version 10.2.1, when you install Enterprise Data Catalog, the installer provides an option to run the cluster-validation utility. The utility helps you validate the prerequisites to install Enterprise Data Catalog in an embedded cluster and existing cluster. The utility also validates the configuration settings for Informatica domain, cluster hosts, and the Hadoop cluster services.

For more information about the utility, see the

Informatica Enterprise Data Catalog 10.2 .1 Installation and Configuration Guide

and the following knowledge base articles:

HOW TO: Validate Embedded Cluster Prerequisites with Validation Utility in Enterprise Information Catalog
HOW TO: Validate Informatica Domain, Cluster Hosts, and Cluster Services Configuration