Tom, Which implementation of the Provenance Repository are you using? If not the VolatileProvenanceRepository, can you try that as a workaround? Also are you using the 1.14.0 version of the C2 server?
Regards, Matt On Tue, Sep 21, 2021 at 3:45 PM Tomislav Novosel <[email protected]> wrote: > > Hi to all, > > > I'm using MiNiFi 1.14.0 with configured change ingestor to pull from HTTP C2 > server > whenever there is a change in configuration (change in NiFi flow that suppose > to be running > on MiNiFi). > > MiNiFi agent is running on Raspberry Pi 3 with enough disk space. > > > When I make a change and save the new template with the name > template_name.v2, C2 pulls it, > saves it into ./cache folder and sends it to MiNiFi agent. > > > Then in MiNiFi agent log I have this error: > > > > 2021-09-21 12:54:26,456 ERROR [MiNiFi logging handler] > org.apache.nifi.minifi.StdErr Failed to start flow service: Unable to load > flow due to: java.lang.RuntimeException: Unable to create Provenance > Repository > 2021-09-21 12:54:26,457 ERROR [MiNiFi logging handler] > org.apache.nifi.minifi.StdErr Shutting down... > 2021-09-21 12:54:27,384 INFO [main] o.apache.nifi.minifi.bootstrap.RunMiNiFi > Swap file exists, MiNiFi failed trying to change configuration. Reverting to > old configuration. > 2021-09-21 12:54:27,425 INFO [main] o.apache.nifi.minifi.bootstrap.RunMiNiFi > Replacing config file with swap file and deleting swap file > 2021-09-21 12:54:27,444 INFO [main] o.apache.nifi.minifi.bootstrap.RunMiNiFi > Successfully spawned the thread to start Apache MiNiFi with PID 64002 > 2021-09-21 12:54:29,384 INFO [MiNiFi Bootstrap Command Listener] > o.apache.nifi.minifi.bootstrap.RunMiNiFi The thread to run Apache MiNiFi is > now running and listening for Bootstrap requests on port 38889 > > > > It cannot change the configuration flow because it cannot create Provenance > Repository, and then > reverts to old configuration of the flow. > > I tried to delete all the files in ./provenance_repository folder, and start > it again, but the same happens. > > > > Does anybody know why is this? > > > > Thanks in advance, > > Regards, > > Tom
