Well, there are two different problems floating around here. Problem 1
is essentially that hadoop doesn't release often enough. Problem 2 is
the lack of source on the snapshots.

If you fix #2 with a patch, #1 will still byte you.


On Tue, Jan 19, 2010 at 12:56 PM, Grant Ingersoll <gsing...@apache.org> wrote:
> Should be easy enough to submit a patch to Hadoop, no?  I can't imagine they 
> are against it, probably just that no one has done it.
>
> On Jan 19, 2010, at 10:48 AM, Drew Farris wrote:
>
>> Zhao is looking for the sources for the current hadoop dependency,
>> which is currently set to 0.20.2-SNAPSHOT. The hadoop-core project
>> doesn't currently publish source attachments alongside their
>> snapshots, so the only option would be to pull sources from the
>> hadoop-core svn repo using the datestamp of the latest snapshot. This
>> is a pain to maintain because in mahout the hadoop-core snapshots get
>> updated on an automatic basis.
>>
>> I've been digging through the hadoop mailing list archives and can't
>> find any discussion of publishing attached sources. Is anyone in this
>> group that familiar enough with this aspect of the hadoop dev process
>> to comment? If not, I'll go ahead and ask about it on the hadoop-dev
>> list.
>>
>> Mahout should also depend on a fixed, point in time snapshot which
>> would make the maintenance of a personal copy of the sources easier.
>> This would cause less problems for mahout devs because the project
>> would not be building against a moving target and new issues that
>> potentially appear.
>>
>> It is my understanding that we can't depend on 0.20.1 due do bugs in
>> the release version that have been fixed in the snapshots.
>>
>> Drew
>
>
>

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