please check this, this helped me https://community.hortonworks.com/questions/59681/puthivestreaming-nifi-processor-various-errors.html#answer-59737 ... View more

hi @Peter Greiff, Thanks for the response. so lets say I have 10 templates, and I want to start/stop them using rest-api can I do it, without loading them in the UI? what does nifi-considers as active? I believe only active elements can be accessed by rest api? ... View more

Hi @Dagmawi Mengistu Can you click on the Error mark to see the exact error, also you can check nifi-app.log and post more details. ... View more

It gave JSON syntax error, with double quotes - worked fine. { "revision": { "version": 8, "clientId": "test" }, "status": { "runStatus": "RUNNING" }, "component": { "id": "8bb725ef-0158-1000-478b-da5903184807", "state": "RUNNING" }, "id": "8bb725ef-0158-1000-478b-da5903184807" } But sometimes the GET request gets timed out - is the nifi-api service reliable? ... View more

@mliem I am having the same issue, can you pls suggest if something is wrong. Thanks. [root@node2 ~]# curl -i -X PUT -H 'Content-Type: application/json' -d '{"revision":{"version":1,"clientId":"test"},"processor":{"id":"8bb725ef-0158-1000-3f09-23bdf4b50c6e","state":"RUNNING"}}' http://localhost:8080/nifi-api/processors/8bb725ef-0158-1000-3f09-23bdf4b50c6e HTTP/1.1 400 Bad Request Date: Tue, 29 Nov 2016 09:17:50 GMT Content-Type: text/plain Transfer-Encoding: chunked Server: Jetty(9.3.9.v20160517) Message body is malformed. Unable to map into expected format. ... View more