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From Joe Witt <>
Subject Re: SIGSEGV in Jetty
Date Thu, 26 Apr 2018 02:47:10 GMT

I'd definitely say not any kind of known issue.  One thing you might
want to check is whether you're using G1 GC. We have in most cases
moved away from that in Java8 because of some long standing bugs that
our Lucene indexing for our provenance data which could trigger it.
We've switch to using the default GC in many cases.

In your nifi conf/bootstrap.conf look for


comment that line out by doing


And see if that helps.


On Wed, Apr 25, 2018 at 10:43 PM, Phil H <> wrote:
> Hi there,
> I am getting regular (maybe every ten minutes?) crashes in NiFi 1.3.0. This
> just started happening unrelated to any change to the software environment
> (i.e.: we haven't installed new code/processors).
> It roughly coincides with an increase in flow file throughout and my
> subsequent use of multiple concurrent tasks on some processors. However I
> set those back to 1, and the problem has persisted.
> I can't get the error file off the customer network, but the problematic
> frame is:
> Is this a known issue, and if so what are my options?
> TIA,
> Phil

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