I create a flow, and when I try to see the info in the queue, I get the follow message: Node NODE2 is unable to fulfill this request due to: Unable to view the data for Processor with ID 4c303445-bbac-164d-0000-00002eb87bc3. Contact the system administrator. Contact the system administrator. I got the administrator role, and neither can see the info. I test this with and without scheduled the processor to run in primary and all nodes, same answer.Also, when I try to empty queue, get the same answer Any clues? Regards ... View more

Hi I'm using Nifi 1.5.0, and after a hard reboot, all the processesors related to HiveQL have change to unversioned. I check into the /lib folder and exist this nifi-hive-nar-1.1.0-nar, and this i the lib name display in the bottom of the processor name. Attached you can see the proccesor and the unversioned processors too. Hope you can help me to find out what happend and why Nifi is using this nar. Regardsunversioned.pngdifferentnar.png ... View more

I have a HDF cluster, 1 ambari server and 3 Nifi nodes. Some days ago, the cluster shutted down automatically. Reviewing the logs, find this error Provenance Repository Rollover Thread-1, NoSuchFileException: /usr/hdf/current/nifi/conf/sensitive.key. After reviewing in the 3 nodes, can't find the file. We stopped the service, restarted, not work. Restarted one by one, node 1 fine, node 2 fine, node 3 fine, shut down node 1, after a while node 2 too. We found some answers in forum and applied the propose solution, worked for a day, today the service is down again. Any clues? Regards ... View more

Hi We're setting up a Nifi cluster via HDF. After a few test, we have seen that each node works his own data. Can the nodes share the data? This comes to our minds, because each node has his own data and state, but if I want to get his data to other node? I mean, node 1 is working some data, and it crash. Can the node 2 get the same data and continue processing where then node 1 stop? Or I have to simulate this behavior? Regards ... View more