Hi Chad, I believe this could have been fixed recently but I've very limited access right now (and for the next few days) and can't be sure... I will check next week if no one gave you feedbacks before.
Pierre 2018-04-12 19:57 GMT+02:00 Woodhead, Chad <chad.woodh...@ncr.com>: > I am running HDF 184.108.40.206 which comes with NiFi 220.127.116.11.0.1.1-5. We are > using SiteToSiteBulletinReportingTask to monitor bulletins (for things > like Disk Usage and Memory Usage). When we restart NiFi via Ambari (either > with a Restart or Stop and then Start), when NiFi comes back up the > SiteToSiteBulletinReportingTask no longer works. It throws the following > error when it is first trying to start up: > > SiteToSiteBulletinReportingTask[id=ba6b4499-0162-1000-0000-00003ccd7573] > org.apache.nifi.remote.client.PeerSelector@34e976af Unable to refresh > Remote Group's peers due to response code 409:Conflict with explanation: > null > > No matter how long we wait, it never works. The ways I have been able to > get it to start working again are as follows: > > * Stop and then Start the Remote Input Port the > SiteToSiteBulletinReportingTask is using > * Delete the SiteToSiteBulletinReportingTask and create a new one > * Wait a while and stop and start the SiteToSiteBulletinReportingTask > (however this doesn't work consistently) > > I have tested the same flow steps using a process that uses a Remote > Process Group and a different Remote Input Port, and that RPG throws the > same error when first coming up but then starts working after a period of > time. So maybe the SiteToSiteBulletinReportingTask isn't trying enough > times to connect to the Remote Input Port? > > Sincerely, > Chad Woodhead >