It looks like there may have been images attached that didn't make it through.
I'm not sure why S2S would be slow, it is made to handle very high throughput. What I meant by #4 was... did you perform any specific configuration of the RPG on cluster 1 or the input port on cluster 2, such as changing batch settings or modifying concurrent tasks, or did you use all default values? On Tue, Oct 2, 2018 at 2:01 PM roozbeh karimi <karimi97...@gmail.com> wrote: > Hello Bryan > 1) The communication is site to site between two separate > instances/clusters of NiFi. > 2) We have tried S2S in both raw and http modes, and neither made a > difference. > 3) The data flows but very slow, and after a while the back pressure > reaches the threshold and we start losing data. > 4) We have set up the RPG input port. > 5) If we replace RPG with a posthttp processor on cluster 1 and a listener > processor on cluster 2 (where rpg nodes were), we don't see any back > pressure buildup on cluster 1 and the data flows between the two instances > very fast. > > > [image: image.png] > [image: image.png] > > On Tue, Oct 2, 2018 at 11:55 AM Bryan Bende <bbe...@gmail.com> wrote: > >> Hello, >> >> Can you describe the setup a little bit more? >> >> Is this site-to-site between two separate NiFi instances, or is it >> within the same cluster for purposes of redistribution? >> >> If it's separate instances then what type of instances, clustered or >> standalone? >> >> Have you made any changes to the configuration of the RPG, the port >> settings within the RPG, or the Input Port on the remote side? >> >> Is some data being transferred through the RPG and it is just slow, or >> is no data making it through? >> >> -Bryan >> >> On Mon, Oct 1, 2018 at 11:53 PM roozbeh karimi <karimi97...@gmail.com> >> wrote: >> > >> > Hello All, >> > >> > Are there any best practices and guides for setting up RPG? With my set >> up, >> > I am seeing a large volume of back pressure is being built up and hardly >> > any data is being transmitted from the source NiFi node to the nodes in >> > RPG. If I replace RPG with PostHttp on the source node and a listener >> > processor on the destination node, no back pressure is built and the >> data >> > is transmitted smoothly between the source and destination nodes. >> > >> > I'd appreciate any feedback on to go about tuning my RPG set up. >> > >> > Thanks >> > RK >> >