Changes to Ambari and HDP services

During the process of upgrading to Ambari 7.1.x and HDP intermediate bits, additional components are added to your cluster, and deprecated services and views are removed.

Ambari 2.6.2.x to Ambari 7.1.x.x.

The Ambari 2.6.2.x to Ambari 7.1.x.x upgrade removes the following views:

  • Hive View 1.5, Hive View 2

  • Hue To Ambari View Migration

  • Slider

  • Storm

  • Tez

  • Pig

HDP 2.6.5.x toHDP intermediate bits

The HDP 2.6.5.x to HDP 7.1.x.x upgrade adds the following components if YARN is deployed in the cluster being upgraded:

  • YARN Registry DNS

  • YARN Timeline Service V2.0 Reader

The HDP 2.6.5.x to HDP intermediate bits upgrade removes the following services:

  • Druid

  • Superset

  • Accumulo

  • Flume

  • Mahout

  • Falcon

  • Spark 1.6

  • Slider

  • WebHCat

  • Spark Thrift Server

These services are removed automatically as part of the upgrade process. You can also remove these services manually prior to the upgrade by following the steps below:

  1. Log in to the Ambari UI.
  2. Click the service you wish to remove.
  3. From the Service Actions menu, click Delete Service.