Uwe,

However you feel comfortable sharing it.  If you feel more comfortable
describing the settings in text, we'll try our best to work with whatever
you can provide. A GitHub Gist would probably work without signing up for
anything extra.

Thanks,

James

On Fri, Mar 24, 2017 at 12:50 PM, Uwe Geercken <[email protected]> wrote:

> James,
>
> where should I put the screenshot? This mail group does not allow to send
> graphics.
>
> Rgds,
>
> Uwe
>
> *Gesendet:* Freitag, 24. März 2017 um 18:27 Uhr
> *Von:* "James Wing" <[email protected]>
> *An:* [email protected]
> *Betreff:* Re: Nifi - Data provenance not reporting anymore
> Uwe,
>
> Can you share a screenshot of the provenance search criteria?  If you try
> the search the other way around, starting with all provenance events and
> then filtering down to the time and processor, does that change anything?
>
> Thanks,
>
> James
>
> On Fri, Mar 24, 2017 at 8:39 AM, Uwe Geercken <[email protected]>
> wrote:
>>
>> Hello,
>>
>> I have a production flow in place (nifi-1.1.1-RC1). It runs on a virtual
>> machine running redhat. The reads multiple Json files (small) from a
>> windows share/mountpoint. Various shell scripts write single lines (json)
>> into files. The files are read, split and put into MongoDb.
>>
>> The flow goes like this:
>>
>> TailFile >> Split Text >> PutMongo
>>
>> Today is 2017-03-24.
>>
>> I have a webpage running which displays the data from the MongoDb. So I
>> know when data arrives. And I can see that data arrived throughout the last
>> days and also today
>>
>> I have detected something I don't understand: TailFile shows me in the
>> flow that it has processed flow file in the last 5 minutes. But when I show
>> the provenance events then Nifi shows: "Oldest event available: 03/16/2017
>> 18:02:34 CET". The list of events below it shows the most recent event as
>> "03/24/2017 11:00:35.290 CET". But where are the events since then? I see
>> that I have data in MongoDb after that.
>>
>> My current nifi-app.log looks like this:
>>
>> 2017-03-24 16:28:38,472 INFO [Write-Ahead Local State Provider
>> Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.
>> MinimalLockingWriteAheadLog@2212e291 checkpointed with 91 Records and 0
>> Swap Files in 27 milliseconds (Stop-the-world time = 1 milliseconds, Clear
>> Edit Logs time = 12 millis), max Transaction ID 12245824
>> 2017-03-24 16:30:38,506 INFO [Write-Ahead Local State Provider
>> Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.
>> MinimalLockingWriteAheadLog@2212e291 checkpointed with 91 Records and 0
>> Swap Files in 34 milliseconds (Stop-the-world time = 2 milliseconds, Clear
>> Edit Logs time = 15 millis), max Transaction ID 12247564
>> 2017-03-24 16:32:38,540 INFO [Write-Ahead Local State Provider
>> Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.
>> MinimalLockingWriteAheadLog@2212e291 checkpointed with 91 Records and 0
>> Swap Files in 33 milliseconds (Stop-the-world time = 1 milliseconds, Clear
>> Edit Logs time = 11 millis), max Transaction ID 12248871
>>
>> There are no errors in the log and when I look back around "03/24/2017
>> 11:00:35.290 CET" there is nothing special either:
>>
>> 2017-03-24 10:56:32,547 INFO [Write-Ahead Local State Provider
>> Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.
>> MinimalLockingWriteAheadLog@2212e291 checkpointed with 91 Records and 0
>> Swap Files in 34 milliseconds (Stop-the-world time = 2 milliseconds, Clear
>> Edit Logs time = 17 millis), max Transaction ID 12002746
>> 2017-03-24 10:58:32,580 INFO [Write-Ahead Local State Provider
>> Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.
>> MinimalLockingWriteAheadLog@2212e291 checkpointed with 91 Records and 0
>> Swap Files in 33 milliseconds (Stop-the-world time = 2 milliseconds, Clear
>> Edit Logs time = 16 millis), max Transaction ID 12004378
>> 2017-03-24 11:00:32,624 INFO [Write-Ahead Local State Provider
>> Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.
>> MinimalLockingWriteAheadLog@2212e291 checkpointed with 91 Records and 0
>> Swap Files in 43 milliseconds (Stop-the-world time = 2 milliseconds, Clear
>> Edit Logs time = 20 millis), max Transaction ID 12005794
>> 2017-03-24 11:00:35,339 INFO [Timer-Driven Process Thread-7] 
>> o.a.n.p.PersistentProvenanceRepository
>> Created new Provenance Event Writers for events starting with ID 2237386
>> 2017-03-24 11:00:50,975 INFO [Provenance Repository Rollover Thread-1]
>> o.a.n.p.PersistentProvenanceRepository Successfully merged 16 journal
>> files (111869 records) into single Provenance Log File
>> ./provenance_repository/2125517.prov in 15677 milliseconds
>> 2017-03-24 11:00:50,976 INFO [Provenance Repository Rollover Thread-1]
>> o.a.n.p.PersistentProvenanceRepository Successfully Rolled over
>> Provenance Event file containing 185608 records. In the past 5 minutes, 50
>> events have been written to the Provenance Repository, totaling 37.05 KB
>> 2017-03-24 11:02:32,658 INFO [Write-Ahead Local State Provider
>> Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.
>> MinimalLockingWriteAheadLog@2212e291 checkpointed with 91 Records and 0
>> Swap Files in 33 milliseconds (Stop-the-world time = 1 milliseconds, Clear
>> Edit Logs time = 16 millis), max Transaction ID 12007317
>> 2017-03-24 11:04:32,687 INFO [Write-Ahead Local State Provider
>> Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.
>> MinimalLockingWriteAheadLog@2212e291 checkpointed with 91 Records and 0
>> Swap Files in 28 milliseconds (Stop-the-world time = 1 milliseconds, Clear
>> Edit Logs time = 14 millis), max Transaction ID 12008733
>>
>>
>> So the flow is working but I don't have provenance events. Can somebody
>> help?
>>
>> Rgds,
>>
>> Uwe
>>
>>
>

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