Hi @ZhouJun  Can you elaborate more which parameter must be removed in flow.xml.gz file? Thank you. ... View more

@ZhouJun  I'd recommend upgrading your NiFi to the latest release as you may be hitting these related bugs: https://issues.apache.org/jira/browse/NIFI-9835 https://issues.apache.org/jira/browse/NIFI-9433 https://issues.apache.org/jira/browse/NIFI-9761 Thank you, Matt ... View more