Hello Ben, In NiFi Toolkit, the Zookeeper Migrator exists to move state from one ZK quorum to another, but to my knowledge, there's no local-to-cluster migrator. There is a JIRA [1] for this functionality, but it's currently unassigned, and I haven't heard about any work being done for it.
[1] https://issues.apache.org/jira/browse/NIFI-4088 On Tue, May 7, 2019 at 11:30 AM Benjamin Garrett < [email protected]> wrote: > Hi, > > We want to change a nifi 1.9.2 instance from local to clustered mode. We > want to maintain 'state' when this happens. What are our options? We > tried google, etc. and haven't turned up anything definitive in the > documentation or nifi tools. > > We experimented with transitioning a 1.9.2 instance from local to > clustered and it appeared that it remembered the local state BUT it did not > seem to actually use that state when the processor ran. > > Otherwise we are thinking of writing our own migration tool piecing > together the state provider code for local vs. zookeeper, etc. > > Thanks in advance! > Ben >
