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From Ufuk Celebi <...@apache.org>
Subject Re: Job hangs
Date Tue, 26 Apr 2016 08:02:29 GMT
Hey Timur,

is it possible to connect to the VMs and get stack traces of the Flink
processes as well?

We can first have a look at the logs, but the stack traces will be
helpful if we can't figure out what the issue is.

– Ufuk

On Tue, Apr 26, 2016 at 9:42 AM, Till Rohrmann <trohrmann@apache.org> wrote:
> Could you share the logs with us, Timur? That would be very helpful.
>
> Cheers,
> Till
>
> On Apr 26, 2016 3:24 AM, "Timur Fayruzov" <timur.fairuzov@gmail.com> wrote:
>>
>> Hello,
>>
>> Now I'm at the stage where my job seem to completely hang. Source code is
>> attached (it won't compile but I think gives a very good idea of what
>> happens). Unfortunately I can't provide the datasets. Most of them are about
>> 100-500MM records, I try to process on EMR cluster with 40 tasks 6GB memory
>> for each.
>>
>> It was working for smaller input sizes. Any idea on what I can do
>> differently is appreciated.
>>
>> Thans,
>> Timur

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