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From Matt Burgess <mattyb...@gmail.com>
Subject Re: Nifi service fail to start - Removed custom processor
Date Wed, 11 Nov 2015 02:37:25 GMT
Will do!

Sent from my iPhone

> On Nov 10, 2015, at 9:31 PM, Joe Witt <joe.witt@gmail.com> wrote:
> 
> Chakrader,
> 
> Yes the workflow today requires you to have removed those
> processors/extensions from the flow before removing them from the
> system classpath.  In such a case it would be smooth and fine.
> However, we recognize that users will not always know to do that or
> remember to do that.  Therefore, I think what Matt B just suggested is
> a great solution.
> 
> Matt - do you mind creating a JIRA for your idea or adding to the
> discussion of this ticket [1]?
> 
> Thanks
> Joe
> 
> [1] https://issues.apache.org/jira/browse/NIFI-1052
> 
>> On Tue, Nov 10, 2015 at 9:18 PM, Matt Burgess <mattyb149@gmail.com> wrote:
>> Perhaps the UI could have a placeholder for a missing processor, and the
>> context menu or body could include more details as far as which processor it
>> was looking for.
>> 
>> Sent from my iPhone
>> 
>> On Nov 10, 2015, at 8:30 PM, Chakrader Dewaragatla
>> <Chakrader.Dewaragatla@lifelock.com> wrote:
>> 
>> Thank you. I wish this process get simpler in next releases.
>> 
>> ________________________________
>> From: Matthew Clarke [matt.clarke.138@gmail.com]
>> Sent: Tuesday, November 10, 2015 3:58 PM
>> To: users@nifi.apache.org
>> Subject: Re: Nifi service fail to start - Removed custom processor
>> 
>> It may be easier if possible to add your custom processors back in to the
>> lib dir, start your NiFi, and then remove them from the canvas. You should
>> them be able to stay without the custom processor libraries.
>> 
>>> On Nov 10, 2015 6:23 PM, "Tony Kurc" <trkurc@gmail.com> wrote:
>>> 
>>> And I overlooked one important piece, my approach would be to remove the
>>> processors you no longer 'installed'
>>> 
>>>> On Nov 10, 2015 6:13 PM, "Tony Kurc" <trkurc@gmail.com> wrote:
>>>> 
>>>> My approach is to modify conf/flow.xml.gz file by hand. There may be bit
>>>> of a more user friendly approach.
>>>> 
>>>> gunzip flow.xml.gz
>>>> vim flow.xml
>>>> gzip flow.xml
>>>> 
>>>> On Tue, Nov 10, 2015 at 6:05 PM, Chakrader Dewaragatla
>>>> <Chakrader.Dewaragatla@lifelock.com> wrote:
>>>>> 
>>>>> Hi - We developed few custom processors and built multiple work flows.
>>>>> Latter, I removed some custom processors (with out clearing the
>>>>> processors/workflows associated to it on canvas). Now nifi service fail
to
>>>>> start as it try to instatiate the (removed) custom processors. How do
we fix
>>>>> it?
>>>>> 
>>>>> Thanks,
>>>>> -Chakri
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
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