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MapReduce, mail # dev - MRv1 in 0.23+


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Re: MRv1 in 0.23+
Eli Collins 2011-09-07, 23:08
Is there a jira for that?  Seems like most tests wouldn't be MR1 specific.

On Wed, Sep 7, 2011 at 2:59 PM, Robert Evans <[EMAIL PROTECTED]> wrote:
> There is a MiniYarnCluster and a MiniMRYarnCluster, it is just that the tests have not been ported over to use them yet.
>
> --Bobby
>
> On 9/7/11 2:01 PM, "Eli Collins" <[EMAIL PROTECTED]> wrote:
>
> My understanding is that the MR1 code is currently needed to run the tests
> because there is no Mini MR cluster for MR2.  So the code is needed until
> the tests can run against MR2 (not sure if there's an effort underway).
> However, see MR-2736, if we remove the ability to run the daemons I don't
> think we need to maintain eg the code for security patches. Ie seems like 23
> and trunk should be able to ignore the LTC fixes.
>
> Thanks,
> Eli
>
> On Wed, Sep 7, 2011 at 11:22 AM, <[EMAIL PROTECTED]> wrote:
>
>> Folks,
>>
>> Has the community decided how long MRv1 will remain part of the codebase,
>> after 0.23 ? The reason I am asking is, for those who are working on
>> forward porting LinuxTaskController fixes (from 0.20.2xx) to 0.22, will
>> they have to patch 0.23 and trunk as well ? Or should these branches be
>> left alone ?
>>
>> - Milind
>>
>> ---
>> Milind Bhandarkar
>> Greenplum Labs, EMC
>> (Disclaimer: Opinions expressed in this email are those of the author, and
>> do not necessarily represent the views of any organization, past or
>> present, the author might be affiliated with.)
>>
>>
>
>