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From Tsuyoshi OZAWA <ozawa.tsuyo...@gmail.com>
Subject Re: Reuse of YARN container
Date Thu, 24 Apr 2014 12:34:08 GMT
Hi,

As Oleg mentioned, container-reuse is done at ApplicationMaster level
currently. Tez's ApplicationMaster is one of them.

Thanks,
- Tsuyoshi

On Thu, Apr 24, 2014 at 2:03 AM, Oleg Zhurakousky
<oleg.zhurakousky@gmail.com> wrote:
> While YARN-373 addresses a bit of a different problem the use case of reuse
> of existing resources could be looked at few different ways. As I understand
> YARN-373 talks about reusing resources from an old container to spun off a
> new one. Another way of looking at the problem is to actually reuse a
> container itself as long as you can communicate with it.
> I've been experimenting with it recently and while I am not sure if the
> approach is valid or solves your use case, take a look here
> https://github.com/olegz/yaya/wiki/CoreFeatures#java-based-long-running-and-interact-able-application-containers.
> At least you'll get some ideas of what could be done.
>
> Cheers
> Oleg
>
>
> On Tue, Apr 8, 2014 at 10:53 AM, Krishna Kishore Bonagiri
> <write2kishore@gmail.com> wrote:
>>
>> Hi,
>>
>>    Does this JIRA issue mean that we can't currently reuse a container for
>> running/launching two different processes one after another?
>>
>> https://issues.apache.org/jira/browse/YARN-373
>>
>>
>>   If that is true, are there any plans for making that possible?
>>
>> Thanks,
>> Kishore
>
>



-- 
- Tsuyoshi

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