Configure the following permissions for user accounts if you plan to deploy Enterprise Data Catalog on an existing cluster:
Make sure that you configure the Read, Write, and Execute permissions for owners, groups, and others on HDFS directories.
If you plan to deploy Enterprise Data Catalog on a Cloudera Hadoop distribution, make sure that you assign any of the following roles in Cloudera Manager for the Cloudera user account that you use to start the Catalog Service: