...

Migrating to 2.0.0-M1

Migrating to 2.0.0-M1 requires upgrading to 1.24.0 prior to moving to 2.0.0-M1.

Version 2.0.0-M1 is the first milestone version of Apache NiFi 2.0.0. This version includes over 900 issues resolved, including new features as well as numerous improvements and bug fixes.

Please refer to the Deprecated Components and Features documentation for items removed in this version.

Migrating Deprecated Components and Features for 2.0.0 includes current progress on the steps necessary for migrating certain components and features.

Migrating to 1.23.0

• The resolution for CVE-2023-36542 included the addition of a new Access Policy component restriction named Reference Remote Resources applied to the following components:
  • CaptureChangeMySQL
  • ConsumeJMS
  • DBCPConnectionPool
  • ExtractGrok
  • GrokReader
  • HikariCPConnectionPool
  • HadoopDBCPConnectionPool
  • HBase_2_ClientService
  • JMSConnectionFactoryProvider
  • PublishJMS
  • ValidateJson
  • ValidateXml
• Deployments with fine-grained Access Policies may require assigning the Reference Remote Resources permission to users who should be able to configure applicable components
• The nifi-riemann-nar and nifi-hbase_1_1_2-client-service-nar are no longer included in the standard binary, but can be downloaded from Maven Central
• RethinkDB Processors are deprecated for removal in 2.0.0
• Upgrading dependencies from H2 Database Engine version 2.1 to 2.2 required internal automated migration

...