prabhu - can you please share screenshots and or logs showing that it
is running only once?

Thanks

On Wed, May 24, 2017 at 12:42 AM, prabhu Mahendran
<[email protected]> wrote:
> Aldrin,
>
> Thanks for your response.
>
> For GetHTTP ,I have checked to download different files even it could not
> run more than once.
>
> ListHDFS:I have used NiFi-1.2.0 in which configured these attributes "Hadoop
> Configuration Resources","Directory","RecurseSubDirectories" correctly for
> Hadoop-2.5.2.This runs only once not run again.
>
> Note: I have checked those processors in windows.
>
> Can you give any suggestion to solve this?
>
> Many Thanks,
>
>
> On Tue, May 23, 2017 at 7:03 PM, Aldrin Piri <[email protected]> wrote:
>>
>> For GetHTTP, this processor makes use of ETags[1] to prevent downloading
>> the same resource repeatedly.  I would speculate that this is the case for
>> the resource you are specifying.
>>
>> As for ListHDFS, could you specify what version you are using?  There have
>> been some bugs concerning how this was handled.  If the version is the
>> latest, could you please provide some more details in terms of structure and
>> timestamps of the associated files causing the issue you are describing?
>>
>>
>> [1] https://en.wikipedia.org/wiki/HTTP_ETag
>>
>> On Tue, May 23, 2017 at 3:22 AM, prabhu Mahendran
>> <[email protected]> wrote:
>>>
>>> Since i have faced some unexpected behaviour's in NiFi.
>>>
>>> I don't know why those processors which doesn't run more than once.
>>>
>>>
>>> For example:
>>>
>>> 1.GetHTTP:
>>>
>>> I have used GetHTTP processor for download files from "HTTP" Url.
>>> Initially i have scheduled 0 sec
>>>
>>> If i runs the processor it runs only once and not again run.Once copy the
>>> same processor and paste in the UI then click run that processor it again
>>> runs only once.
>>>
>>> If i scheduling it then also not runs more than once.
>>>
>>>
>>>
>>> 2.ListHDFS:
>>>
>>> I have configured local cluster properties in ListHDFS.
>>>
>>> i have 12 files in hdfs directory.If i runs without scheduling then it
>>> lists 12 files correctly and after scheduling it only returns 11 files
>>> without 1 file and not run after first time run
>>>
>>>
>>>
>>>
>>> can anyone explain the behaviour of those processsors when 1 day
>>> scheduling in TimerDriven?
>>
>>
>

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