Known Issues

Summarizes known issues for this release.

JDK limitation

JDK 8u271 may cause socket leak issues in NiFi due to JDK-8245417.


Consider using JDK 8u261 instead, or a more recent version of the JDK.

NiFi Registry start issue

When you upgrade from CFM 1.1.0, NiFi Registry may fail during the start with the following error message:

Caused by: org.xml.sax.SAXParseException: cvc-complex-type.2.4.b: The content of element 'providers' is not complete. One of '{eventHookProvider, extensionBundlePersistenceProvider}' is expected.
To resolve this issue:
  1. Go to the NiFi Registry Advanced Configuration Snippet (Safety Valve) section in Cloudera Manager for staging/providers.xml.
  2. Click View as XML and paste the following configuration in the template:
    <name> Bundle Storage Directory</name>