Cloudera Flow Management Upgrade and Migration
Upgrade and migration paths
Upgrading from CFM 2.x
Before you upgrade
Upgrading to CFM 2.1.5 from CFM 2.x
Upgrading from CFM 1.x
Before you upgrade
Turning off TLS regeneration
Backing up NiFi keystore and truststore settings
Backing up NiFi Registry keystore and truststore settings
Upgrading to CFM 2.1.5
Restoring NiFi keystore and truststore settings
Restoring your NiFi Registry keystore and truststore settings
Turning off identity mapping
Additional post-upgrade steps for some upgrade scenarios
Enabling Auto-TLS for CFM
Creating a Ranger user for the Initial Admin Identity
Integrating with Atlas manually
Integrating with Atlas when Auto-TLS is enabled
Starting your NiFi and NiFi Registry services
Migration from HDF 3.5.x or CFM 1.x
Before you begin
Preserving source cluster files and directories
Preserving custom processors/NARs
NiFi files to preserve
NiFi Registry files to preserve
Installing CFM 2.1.5
Adding and configuring the NiFi service
Adding and configuring the NiFi Registry service
Verifying CFM 2.1.5
Clearing activity and shutting down source services
Migrating the NiFi data directories
Migrating the NiFi flow.xml.gz file
Updating encryption algorithm for sensitive properties
Removing unnecessary reporting tasks
Updating the Registry Client
Updating references to cluster nodes
Updating a flow with sensitive properties
Migrating authorization policies
Migrating NiFi Ranger-based policies
Migrating NiFi Registry Ranger-based policies
Migrating NiFi file-based policies
Migrating NiFi Registry file-based policies
Migrating NiFi state and custom components
Migrating NiFi Registry data storage
Migrating the metadata database
Migrating flow storage
Migrating bundle storage configurations
Reviewing NiFi components
Migrating file-based authorization to Ranger
Migrating NiFi File-Based authorization to Ranger
Migrating NiFi Registry file-based authorization to Ranger
In-place upgrade from HDF 3.5.x
Before you upgrade
Setting Ambari environment variables
Installing Solr service
Checking cluster services
Checking service accounts
Collecting data for upgrade
Collecting Ranger passwords
Collecting Nifi Registry database password
Extracting Kafka broker IDs
Downloading and extending Ambari blueprint
Downloading Ambari blueprint
Extending the JSON file
Installing and setting up Cloudera Manager
Checking preinstallation setup
Configuring Cloudera Manager repository
Installing Cloudera Manager server and agents
Configuring database for Cloudera Manager
Starting Cloudera Manager server and adding license
Configuring Cloudera agents and hosts
Adding and configuring Cloudera Management Services
Adding Cloudera Management Services
Modifying host monitor port number
Upgrading HDF to CFM on CDP Private Cloud Base
Generating Cloudera Manager Deployment template
Configuring parcels
Deploying Cloudera Manager
Adding CFM parcel in Cloudera Manager
Activating parcel
Troubleshooting HDF upgrade
Post-upgrade steps on CDP
Enabling security
Setting core configuration service
Starting Zookeeper service
Configuring NiFi Registry settings
Setting database password for NiFi Registry
Configuring Kerberos for NiFi Registry
Configuring Ranger for NiFi Registry
Modifying the service name in Ranger
Migrating NiFi Registry directories
Verifying Ranger configurations
Configuring Ranger settings
Configuring Solr settings
Initializing Solr
Configuring NiFi settings
Configuring Kerberos for NiFi
Configuring Ranger for NiFi
Modifying the service name in Ranger
Migrating LDAP authentication configuration
Migrating file-based user handling and policies
Configuring YARN settings
Migrating Kafka Ranger policies