Chapter 1. Upgrading Ambari and HDP
Ambari and the HDP Stack being managed by Ambari can be upgraded independently.
This guide provides information on:
![[Important]](../common/images/admon/important.png) | Important |
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Ambari 2.2.2.18 does not support managing an HDP 2.1 or 2.0 cluster. If you are running HDP 2.1 or 2.0, in order to use Ambari 2.2.2.18 you must first upgrade to HDP 2.2 or higher using either Ambari 2.2.1, 2.2, 2.1 or 2.0 prior to upgrading to Ambari 2.2.2.18. Once completed, upgrade your current Ambari to Ambari 2.2.2.18. |