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From Joe Gresock <>
Subject Re: NiFi 1.6.0 cluster stability with Site-to-Site
Date Fri, 10 Aug 2018 14:06:10 GMT
Any nifi developers on this list that have any suggestions?

On Wed, Aug 8, 2018 at 7:38 AM Joe Gresock <> wrote:

> I am running a 7-node NiFi 1.6.0 cluster that performs fairly well when
> it's simply processing its own data (putting records in Elasticsearch,
> MongoDB, running transforms, etc.).  However, when we add receiving
> Site-to-Site traffic to the mix, the CPU spikes to the point that the nodes
> can't talk to each other, resulting in the inability to view or modify the
> flow in the console.
> I have tried some basic things to mitigate this:
> - Requested that the sending party use a comma-separated list of all 7 of
> our nodes in their Remote Process Group that points to our cluster, in
> hopes that that will help balance the requests
> - Requested that the sending party use some of the batching settings on
> the Remote Port (i.e., Count = 20, Size = 100 MB, Duration = 10 sec)
> - Reduced the thread count on our Input Port to 2
> Are there any known that can be set to help mitigate this
> problem?  Again, it only seems to be a problem when we are both receiving
> site-to-site traffic and doing our normal processing, but taking each of
> those activities in isolation seems to be okay.
> Thanks,
> Joe

I know what it is to be in need, and I know what it is to have plenty.  I
have learned the secret of being content in any and every situation,
whether well fed or hungry, whether living in plenty or in want.  I can do
all this through him who gives me strength.    *-Philippians 4:12-13*

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