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From Asanka Sanjaya <angal...@gmail.com>
Subject Re: Cron-schedule not working
Date Wed, 02 Jan 2019 09:20:43 GMT
Hi Josef,
Good suggestion. I will try it out and update the thread.

On Wed, Jan 2, 2019 at 2:40 PM <Josef.Zahner1@swisscom.com> wrote:

> Hi Asanka
>
>
>
> For a CRON which runs once a day at 7 AM I use this pattern “0 0 7 * * ?”.
> So I don’t see any reason why your CRON doesn’t work. Can you try with an
> example like 1 AM instead of midnight and see what’s happening?
>
>
>
> Cheers Josef
>
>
>
>
>
> *From: *Asanka Sanjaya <angal.sh@gmail.com>
> *Reply-To: *"users@nifi.apache.org" <users@nifi.apache.org>
> *Date: *Wednesday, 2 January 2019 at 07:01
> *To: *"users@nifi.apache.org" <users@nifi.apache.org>
> *Subject: *Re: Cron-schedule not working
>
>
>
> Hi All,
>
>
>
> Does anybody else have any idea regarding this?
>
>
>
> On Tue, Jan 1, 2019 at 7:26 PM Chad Woodhead <chadwoodhead@gmail.com>
> wrote:
>
> Hi Asanka,
>
>
>
> Yes you are correct, my mistake. NiFi uses the Quartz Cron and not the
> Linux cron.
>
>
>
> Every day at midnight is: 0 0 0 * * ?
>
>
>
> My apologies.
>
>
>
> -Chad
>
>
> On Jan 1, 2019, at 1:55 AM, Asanka Sanjaya <angal.sh@gmail.com> wrote:
>
> Hi Chad,
>
>
>
> The nifi docs say that the expression should start with seconds and not
> with minutes.  https://nifi.apache.org/docs/nifi-docs/html/user-guide.html
>
>
>
> [image: image.png]
>
>
>
> This is the example that they have given:
>
> The string 0 0 13 * * ? indicates that you want to schedule the processor
> to run at 1:00 PM every day.
>
>
>
> It seems like nifi cron expressions are quite different.
>
>
>
>
>
> On Tue, Jan 1, 2019 at 11:58 AM Asanka Sanjaya <angal.sh@gmail.com> wrote:
>
> Thanks Chad!
>
>
>
> On Mon, Dec 31, 2018 at 6:22 PM Chad Woodhead <chadwoodhead@gmail.com>
> wrote:
>
> Hi Asanka,
>
>
>
> The cron expression for every night at midnight is: 0 0 * * *
>
>
>
> 0 0 0 * * is not a valid cron expression as the 3rd field (day of month)
> cannot be a 0.
>
>
>
> Here is an online cron editor that can help build your cron expressions:
> https://crontab.guru/
>
>
>
> Also here is simple cron tester to see the next n iterations of your cron
> expression: http://cron.schlitt.info/
>
>
>
> -Chad
>
>
>
> On Dec 31, 2018, at 2:04 AM, Asanka Sanjaya <angal.sh@gmail.com> wrote:
>
>
>
> Hello,
>
>
>
> I use a cron-driven processor to start the workflow and the expression is:
>
>
>
> 0 0 0 * * ?
>
>
>
> I expect the processor to run each day at 00:00 hours. But it runs each
> hour instead.
>
>
>
> Processor configuration:
>
> <image.png>
>
>
>
>
>
> Flow:
>
>
>
> <image.png>
>
>
>
> What could be the possible reasons for this?
>
>
>
>
>
> --
>
> *Thanks,*
>
> *Asanka Sanjaya Herath*
>
> *Senior Software Engineer | Zone24x7*
>
>
>
>
>
>
> --
>
> *Thanks,*
>
> *Asanka Sanjaya Herath*
>
> *Senior Software Engineer **|** Zone24x7*
>
>
>
>
> --
>
> *Thanks,*
>
> *Asanka Sanjaya Herath*
>
> *Senior Software Engineer **|** Zone24x7*
>
>
>
>
> --
>
> *Thanks,*
>
> *Asanka Sanjaya Herath*
>
> *Senior Software Engineer **|** Zone24x7*
>


-- 

*Thanks,*

Asanka Sanjaya Herath

Senior Software Engineer | Zone24x7

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