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From Vikram KR <vkunni...@gmail.com>
Subject Re: Non Guaranteed Processing
Date Thu, 05 Oct 2017 04:36:14 GMT
Thanks , Andy.

On Thu, Oct 5, 2017 at 7:55 AM, Andy LoPresto <alopresto@apache.org> wrote:

> Vikram,
>
> The content [1], flowfile [2], and provenance [3] repositories all have
> volatile implementations which do not persist to the file system. You
> reduce the overhead by removing I/O to disk, but in the event of power
> loss, you will lose the data.
>
> [1] https://nifi.apache.org/docs/nifi-docs/html/administration-guide.html#
> volatile-content-repository-properties
> [2] https://nifi.apache.org/docs/nifi-docs/html/administration-guide.html#
> flowfile-repository
> [3] https://nifi.apache.org/docs/nifi-docs/html/administration-guide.html#
> volatile-provenance-repository-properties
>
> Andy LoPresto
> alopresto@apache.org
> *alopresto.apache@gmail.com <alopresto.apache@gmail.com>*
> PGP Fingerprint: 70EC B3E5 98A6 5A3F D3C4  BACE 3C6E F65B 2F7D EF69
>
> On Oct 4, 2017, at 7:15 PM, Vikram KR <vkunniyur@gmail.com> wrote:
>
> Hi,
>    Is it possible to  have a dataflow with  Non Guaranteed processing
> semantics in Nifi/MiniFi? I am aware that Nifi provides Guaranteed
> processing by storing  the data in its Content Repository. I am wondering
> if there was any settings which will turn off the data persistence and keep
> data in memory to avoid  I/O operations.
>
> Regards,
> Vikram
>
>
>

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