Re: Towards Hadoop 1.0: Stronger API Compatibility from 0.21 onwards

2009-09-28 Thread Sanjay Radia
On Sep 28, 2009, at 3:15 AM, Steve Loughran wrote: Dhruba Borthakur wrote: It is really nice to have wire-compatibility between clients and servers running different versions of hadoop. The reason we would like this is because we can allow the same client (Hive, etc) submit jobs to two

Re: Towards Hadoop 1.0: Stronger API Compatibility from 0.21 onwards

2009-09-28 Thread Dhruba Borthakur
I think we should not require Job Q compatibility for 1.0 release. thanks, dhruba On Mon, Sep 28, 2009 at 11:06 AM, Sanjay Radia sra...@yahoo-inc.com wrote: On Sep 28, 2009, at 3:15 AM, Steve Loughran wrote: Dhruba Borthakur wrote: It is really nice to have wire-compatibility between

Re: Towards Hadoop 1.0: Stronger API Compatibility from 0.21 onwards

2009-09-25 Thread Allen Wittenauer
On 9/25/09 10:13 AM, Dhruba Borthakur dhr...@gmail.com wrote: It is really nice to have wire-compatibility between clients and servers running different versions of hadoop. The reason we would like this is because we can allow the same client (Hive, etc) submit jobs to two different clusters

Re: Towards Hadoop 1.0: Stronger API Compatibility from 0.21 onwards

2009-09-25 Thread Sanjay Radia
On Sep 25, 2009, at 12:03 PM, Allen Wittenauer wrote: On 9/25/09 10:13 AM, Dhruba Borthakur dhr...@gmail.com wrote: It is really nice to have wire-compatibility between clients and servers running different versions of hadoop. The reason we would like this is because we can allow the

Re: Towards Hadoop 1.0: Stronger API Compatibility from 0.21 onwards

2009-09-25 Thread Allen Wittenauer
On 9/25/09 12:44 PM, Sanjay Radia sra...@yahoo-inc.com wrote: On Sep 25, 2009, at 12:03 PM, Allen Wittenauer wrote: On 9/25/09 10:13 AM, Dhruba Borthakur dhr...@gmail.com wrote: It is really nice to have wire-compatibility between clients and servers running different versions of

Re: Towards Hadoop 1.0: Stronger API Compatibility from 0.21 onwards

2009-08-28 Thread Doug Cutting
Sanjay Radia wrote: No. The 1.0 proposal was that it included both API and wire compatibility. The proposal includes a lot of things, but it's so far just a proposal. There's been no vote to formally define what 1.0 will mean. In every discussion I've heard, from the very beginning of the