Re: Issues with creating and connecting RPG programmatically

ogrammatically/43789310#43789310 > > On Thu, May 4, 2017 at 12:49 PM, Pushkara R wrote: > > > Hi, > > > > I am trying to write a function that takes two parameters, a processor ID > > in machine A and an input port in machine B and creates an RPG in > machine B

Issues with creating and connecting RPG programmatically

Hi, I am trying to write a function that takes two parameters, a processor ID in machine A and an input port in machine B and creates an RPG in machine B which connects the above to. Now, how I am doing that is 1. A POST to the */nifi-api/process-groups//remote-process-groups* endpoint to create

Re: Deep Dive into NiFi's Site2Site

t; transport+mechanism+for+Site-to-Site > > > On Tue, Apr 4, 2017 at 5:32 AM, Pushkara R wrote: > > > Hi, > > > > I wanted to understand the site-to-site architecture of NiFi, mainly the > > differences between using HTTP and RAW protocols, the architecture of the &g

Deep Dive into NiFi's Site2Site

Hi, I wanted to understand the site-to-site architecture of NiFi, mainly the differences between using HTTP and RAW protocols, the architecture of the site-to-site client and the input/output ports and how the NiFi REST API comes into picture in site-to-site. Could someone please point me to arch

Re: Nifi on Raspberry pi - jetty issues

s a C++ and Java agent and designed explicitly to run on > > devices. > > > > I'm sorry I could not be of more assistance with the actually config > > changes you may want to make, I am traveling at the present time and do > not > > have access to a PI. &g

Nifi on Raspberry pi - jetty issues

Hi, I'm getting NiFi to run on a raspberry pi. the bootstrap takes a very long time. But at the end, the port doesn't open because of a jetty issue and NiFi shuts down. I've pasted the exception below. A quick look at stackoverflow tells me I need to insrease the timeout value to go around this.

Re: Need help with Custom Processor

> Thanks, > Andrew > > > On Tue, Feb 28, 2017 at 12:31 PM, Pushkara R > wrote: > > > Hi, > > > > I'm writing a new processor for NiFi which has a dependency on an > external > > library. When I build the NAR and add it to the lib folder and

Need help with Custom Processor

Hi, I'm writing a new processor for NiFi which has a dependency on an external library. When I build the NAR and add it to the lib folder and restart NiFi, the external library classes that my processor depends on fail getting loaded with a "ClassNotFound" exception. How do I go about fixing this

Questions on Topology and custom-processor deployment on NiFi and MiNiFi

Hi, I am a part of a Research Lab in Indian Institute of Science and we are currently evaluating MiNiFi as candidate for out IoT deployments. There are two things I wanted get clarified as I could not find relavant documentation. 1. It is mentioned in multiple places that using NiFi we can update

local NiFi and MiNiFi - yml generation errors

Hi, I was using this tutorial to get started with NiFi and MiNiFi. At step 11 in the linked tutorial, I tried creating the yml for the given template. I couldn't find the config.sh file in the latest source of mini

Re: NiFi installation issues

the script which could have caused clashes for the 8080 port. This is just a guess, I'm not sure if this is the reason. But everything seems to be working fine now. Thanks a lot Oleg. Pushkar On Mon, Jan 9, 2017 at 8:23 PM, Pushkara R wrote: > Thanks for pointing that out Oleg. I'

Re: NiFi installation issues

et.bind0(Native Method) ~[na:1.8.0_112] > 4. > at sun.nio.ch.Net.bind(Net.java:433) ~[na:1.8.0_112] > 5. > at sun.nio.ch.Net.bind(Net.java:425) ~[na:1.8.0_112] > 6. > at sun.nio.ch.ServerSocketChannelImpl.bind( > ServerSocketChannelImpl.java:223) ~[na:1.8.0_11

Re: NiFi installation issues

Oleg I've pasted the app log here http://pastebin.com/YXkEvNZJ and the bootstrap log here http://pastebin.com/iPJeJvwX. I built the project using 'maven clean install' (after setting MAVEN_OPTS="-Xmx2048m -XX:MaxPermSize=128m" because of OutOfMemory exceptions). Then I extracted the nifi-1.2.0-sn

NiFi installation issues

Hi, I'm installing NiFi on my arch linux machine following the instructions in https://github.com/apache/nifi. After I built the project, I executed the NiFi startup script and tried connecting to the local server but I got a 404 error with the following message. HTTP ERROR: 404 Problem accessi