Hortonworks Docs » DataFlow 3.5.1 » Ambari Managed HDF Upgrade

Ambari Managed HDF Upgrade

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Pre-upgrade tasks
Upgrading Only the HDF Management Pack
- Upgrade the Management Pack for an HDF-only Cluster
- Upgrade the Management Pack for HDF Services on an HDP Cluster
Upgrade Ambari and the HDF Management Pack
Upgrading an HDF Cluster
Upgrading HDF services on an HDP cluster
- Upgrade HDP
- Upgrade HDF services
Post-Upgrade Tasks

Pre-upgrade tasks

Accessing Ambari Managed HDF software for upgrades
Starting in February 2021, you must have credentials to access and download all binaries provided by Cloudera. For HDF upgrades, you must also ensure that Ambari has the necessary credentials to access the binaries on public repositories.
Upgrade paths
Before you begin the upgrade process, it is important to understand your upgrade paths.
Stop HDF Services
If you are upgrading HDF services installed on an HDP cluster, you must stop HDF services before you upgrade Ambari, HDP, and HDF.
Stop Ambari-Dependent Services
If you are upgrading Ambari, you must stop Ambari Metrics, Log Search, and the Ambari Server and Agents before you upgrade.
Set Kafka Properties
Before you begin the upgrade process, you need to set the following properties in Kafka (kafka-broker) using Ambari:

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