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From Arun C Murthy <...@hortonworks.com>
Subject Re: TEZ-1: DAG Application Master
Date Sat, 20 Apr 2013 03:34:37 GMT
Agree completely Chris. Unfortunately, we had some non-technical constraints which, have since,
been resolved.

You'll see we already opened a bunch of jiras and see work happening through them.

thanks,
Arun

On Apr 19, 2013, at 5:17 PM, Mattmann, Chris A (398J) wrote:

> Thanks Hitesh. The reason I mentioned it is that I saw a similar
> large commit from Arun a month or so ago and now this, so hopefully
> yes, this is the last one -- development shouldn't occur on internal
> private branches of anything and then dumped here.
> 
> Cheers,
> Chris
> 
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> Chris Mattmann, Ph.D.
> Senior Computer Scientist
> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA
> Office: 171-266B, Mailstop: 171-246
> Email: chris.a.mattmann@nasa.gov
> WWW:  http://sunset.usc.edu/~mattmann/
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> Adjunct Assistant Professor, Computer Science Department
> University of Southern California, Los Angeles, CA 90089 USA
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 
> 
> 
> 
> 
> 
> -----Original Message-----
> From: Hitesh Shah <hitesh@hortonworks.com>
> Reply-To: "dev@tez.incubator.apache.org" <dev@tez.incubator.apache.org>
> Date: Friday, April 19, 2013 1:57 PM
> To: "dev@tez.incubator.apache.org" <dev@tez.incubator.apache.org>
> Subject: Re: TEZ-1: DAG Application Master
> 
>> Hi Chris,
>> 
>> Yes - this was meant to be a one-time only event for us to publish code
>> that we had been working on over the past few weeks. At this point, we
>> believe it
>> has some level of stability which everyone can start digging into and
>> help build upon.
>> 
>> Just to be clear, it is by no means anywhere close to complete. The bunch
>> of us
>> ( who worked on an internal private branch ) plan to work only on the
>> public
>> TEZ-1 branch and hope that with this initial drop, we can get more folks
>> to start contributing to Tez.
>> 
>> thanks
>> -- Hitesh
>> 
>> On Apr 18, 2013, at 8:56 PM, Mattmann, Chris A (398J) wrote:
>> 
>>> Thanks Hitesh -- hopefully we can also try to avoid the code dumping,
>>> and to work towards incremental develop that's easily reviewable. At
>>> this point, I'm not sure which in one of those series of emails I
>>> should look at, what they do, etc etc.
>>> 
>>> Thank you for your contributions, nonetheless!
>>> 
>>> Cheers,
>>> Chris
>>> 
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> Chris Mattmann, Ph.D.
>>> Senior Computer Scientist
>>> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA
>>> Office: 171-266B, Mailstop: 171-246
>>> Email: chris.a.mattmann@nasa.gov
>>> WWW:  http://sunset.usc.edu/~mattmann/
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> Adjunct Assistant Professor, Computer Science Department
>>> University of Southern California, Los Angeles, CA 90089 USA
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>>> -----Original Message-----
>>> From: Mike Liddell <Mike.Liddell@microsoft.com>
>>> Reply-To: "dev@tez.incubator.apache.org" <dev@tez.incubator.apache.org>
>>> Date: Thursday, April 18, 2013 5:49 PM
>>> To: "dev@tez.incubator.apache.org" <dev@tez.incubator.apache.org>
>>> Subject: RE: TEZ-1: DAG Application Master
>>> 
>>>> Hitesh,
>>>> 
>>>> Great stuff - I'll start digging in.
>>>> Incidentally, will there be a git mirror of this branch?
>>>> 
>>>> -mike.
>>>> 
>>>> -----Original Message-----
>>>> From: Hitesh Shah [mailto:hitesh@hortonworks.com]
>>>> Sent: Thursday, April 18, 2013 5:06 PM
>>>> To: dev@tez.incubator.apache.org
>>>> Subject: TEZ-1: DAG Application Master
>>>> 
>>>> Hello 
>>>> 
>>>> A few of us at Hortonworks have been doing some initial work on a DAG
>>>> ApplicationMaster. We recently committed to the TEZ svn in the TEZ-1
>>>> branch ( http://svn.apache.org/viewvc/incubator/tez/branches/TEZ-1/ ).
>>>> 
>>>> Going forwards, we will be working directly off this branch. There is a
>>>> basic INSTALL.txt to help folks get started in trying out the new DAG
>>>> AM.
>>>> For build instructions, please refer to Hadoop's build instructions (
>>>> http://svn.apache.org/viewvc/hadoop/common/trunk/BUILDING.txt?view=log
>>>> )
>>>> until we add a more refined one.
>>>> 
>>>> Over the next few days, we plan to create JIRAs for pending bugs/open
>>>> items in the DAG AM. We hope that folks will start jumping in with
>>>> contributions. 
>>>> 
>>>> thanks
>>>> -- Hitesh 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>> 
>> 
> 

--
Arun C. Murthy
Hortonworks Inc.
http://hortonworks.com/



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