Thank you @MattWho  I've tried API and it won't change the parameter which has already been imported before.   I didn't found "Accept as Solution". But I clicked the "KUDO" button. Thanks. ... View more

Thank you @MattWho  for your kindly reply.   We're using Git repo as the storage for NiFi-Registry. And different environment has different Git branch to avoid any changes which are not expected. For example, we will merge the code from test branch to prod branch after everything have been tested.   Just as what you said, it won't have any impact if I don't change any parameters in version 2. But it will cause conflict if some parameters are also changed.   ... View more

From what I can see, the Parameters will also be versioned by NiFiRegisty. So same URL/service account will be promoted to other environment. Is there any way to keep different Parameter in different env? ... View more

I'm seeing the same issue. I can see "Transition from state INITIALIZING to error state FATAL_ERROR" once I set "Use Transactions"="true" and "Delivery Guarantee"="Guarantee Replicated Delivery".  ... View more