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From Martin Neumann <mneum...@spotify.com>
Subject Re: debugging graph-programs
Date Tue, 18 Feb 2014 15:52:06 GMT
How much of the Giraph 1.1.0 version is still based on MapReduce?
Would something like mrunit (http://mrunit.apache.org/) work with it?


On Tue, Feb 18, 2014 at 12:52 PM, Martin Neumann <mneumann@spotify.com>wrote:

> I'm using the Yarn version (1.1.0 trunk)  and I was not able to get it to
> work that way. But I'm no expert on that, if anyone knows a way to get it
> done It would be great.
>
>
> On Tue, Feb 18, 2014 at 2:07 AM, Roman Shaposhnik <roman@shaposhnik.org>wrote:
>
>> I find running Giraph apps via hadoop's local execution mode
>> quite useful for debugging.
>>
>> Thanks,
>> Roman.
>>
>> On Mon, Feb 17, 2014 at 4:07 AM, Martin Neumann <mneumann@spotify.com>
>> wrote:
>> > Hej,
>> >
>> > I find Giraph programs quite difficult to debug (all I have is log
>> outputs).
>> > Anyone has some hints for debugging tools or coding practices to make it
>> > simpler?
>> >
>> > I'm using Giraph 1.1.0 trunk on YARN so I can't use Map/Reduce debugging
>> > aids (at least I think so, I haven't tried any)
>> >
>> > cheers
>> > Martin
>>
>
>

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