whats is the purpose or impact of -yst( --yarnstreaming ) argument

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whats is the purpose or impact of -yst( --yarnstreaming ) argument

prateekarora
Hi

  i am running flink kafka stream application . and have not seen any impact  of -yst( --yarnstreaming )  argument  in my application .  i thought this argument is introduces in 1.0.2 .

 can any one explain what is the purpose of this argument .


Regards
Prateek
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Re: whats is the purpose or impact of -yst( --yarnstreaming ) argument

Aljoscha Krettek
Hi Prateek,
this is a deprecated setting that affects how memory is allocated in Flink Worker nodes. Since at least 1.0.0 the default behavior is the behavior that would previously be requested by the --yst flag.

In short, you don't need the flag when running streaming programs. (Except Robert has something different to say, I hope I'm right, though...)

Cheers,
Aljoscha

On Wed, 25 May 2016 at 21:41 prateekarora <[hidden email]> wrote:
Hi

  i am running flink kafka stream application . and have not seen any impact
of -yst( --yarnstreaming )  argument  in my application .  i thought this
argument is introduces in 1.0.2 .

 can any one explain what is the purpose of this argument .


Regards
Prateek



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Re: whats is the purpose or impact of -yst( --yarnstreaming ) argument

Maximilian Michels
The "-yst" or "-yarnstreaming" parameter doesn't have an effect
anymore because the streaming mode has been removed. I filed an issue
some weeks ago: https://issues.apache.org/jira/browse/FLINK-3890

On Wed, May 25, 2016 at 10:27 PM, Aljoscha Krettek <[hidden email]> wrote:

> Hi Prateek,
> this is a deprecated setting that affects how memory is allocated in Flink
> Worker nodes. Since at least 1.0.0 the default behavior is the behavior that
> would previously be requested by the --yst flag.
>
> In short, you don't need the flag when running streaming programs. (Except
> Robert has something different to say, I hope I'm right, though...)
>
> Cheers,
> Aljoscha
>
> On Wed, 25 May 2016 at 21:41 prateekarora <[hidden email]>
> wrote:
>>
>> Hi
>>
>>   i am running flink kafka stream application . and have not seen any
>> impact
>> of -yst( --yarnstreaming )  argument  in my application .  i thought this
>> argument is introduces in 1.0.2 .
>>
>>  can any one explain what is the purpose of this argument .
>>
>>
>> Regards
>> Prateek
>>
>>
>>
>> --
>> View this message in context:
>> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/whats-is-the-purpose-or-impact-of-yst-yarnstreaming-argument-tp7183.html
>> Sent from the Apache Flink User Mailing List archive. mailing list archive
>> at Nabble.com.
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Re: whats is the purpose or impact of -yst( --yarnstreaming ) argument

prateekarora
Thanks for the information

Regards
Prateek