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From Aldrin Piri <>
Subject Re: How does lib_community get included in NiFi nar search path?
Date Wed, 29 Mar 2017 20:23:06 GMT
Hi Jim,

lib_community is not one of the default directories NiFi searches.

You can update to include additional paths via properties
such as those outlined in the System Administrator's guide in Core
Properties for [1].  The description of this

The location of the nar library. The default value is ./lib and probably
should be left as is.

NOTE: Additional library directories can be specified by using the prefix with unique suffixes and separate paths
as values.

For example, to provide two additional library locations, a user could also
specify additional properties with keys of:

Providing three total locations, including


On Wed, Mar 29, 2017 at 4:12 PM, James McMahon <> wrote:

> I am getting indications that my Python scripts being called by my
> InvokeScriptedProcessor processors are not finding callbacks nor PySet. I
> believe those may be in nars in lib_community. I don't see any explicit
> inclusion of lib_community in nor in bootstrap.conf. How
> does NiFi know to include lib_community in the libs it uses to find classes?
> Thnak you. - Jim

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