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Ambari Managed HDF Upgrade
Ambari Managed HDF Upgrade
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Pre-upgrade tasks
Accessing Ambari Managed HDF software for upgrades
Upgrade paths
Stop HDF Services
Stop Ambari-Dependent Services
Set Kafka Properties
Upgrade Ambari and the HDF Management Pack
Preparing to Upgrade Ambari
Get the Ambari Repository
Upgrade Ambari Server
Upgrade the Ambari Agents
Upgrade Ambari Metrics
Upgrade SmartSense
Backup and Upgrade Ambari Infra
Upgrade Ambari Log Search
Upgrade the HDF Management Pack
Upgrade the Ambari Database Schema
Upgrade HDF
Upgrading an HDF Cluster
Prerequisites
Registering Your Target Version
Installing Your Target Version
Upgrade HDF
Start Ambari LogSearch and Metrics
Upgrading HDF services on an HDP cluster
Upgrade HDP
Upgrade HDF services
Post-Upgrade Tasks
Check the NiFi Toolkit Symlink
Update NiFi Properties
Review Storm Configurations
Verify Kafka Properties
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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