Re: [VOTE] Release 1.5.0, release candidate #1

2018-04-03 Thread simone
, Simone.

Re: [VOTE] Release 1.5.0, release candidate #1

2018-04-03 Thread simone
On 03/04/2018 17:40, simone wrote: I tried to run a simple batch job (it tooks about 5 minutes with flink 1.3.1 on single machine), but it seems to run forever with flink 1.5-SNAPSHOT (I stopped it after about 2-3 hours multiple times). If you want to try to replicate this, here are the

Problem to deploy of flink program in cluster

2017-07-04 Thread simone sguazza
Hi, below you can find my mail and my problem before the my subscribe to mailing list. simone Da: simone sguazza Inviato: lunedì 3 luglio 2017 11:57 A: dev@flink.apache.org Oggetto: Problem to deploy of flink program in cluster Hi, I'm a student and I

Problem to deploy of flink program in cluster

2017-07-03 Thread simone sguazza
he execution of flink app with "sudo bin/flink run appFlink.jar". You can see The flink application start and than do nothing more. - the pom.xml I think the problem is in the pom.xml but I don't know where. Best regards, simone http://maven.apache.org/POM/4.0.0"; xmlns:xsi=&

Re: [PROPOSAL] Structure the Flink Open Source Development

2016-05-31 Thread Simone Robutti
Overseer? Supervisor? Warden? 2016-05-31 21:23 GMT+02:00 Robert Metzger : > Good point. I haven't thought about this name clash. > However, I wonder whether it is clear from the context whether we are > talking about pull request and component shepherding. > > Are there any other ideas for the

Re: Side-effects of DataSet::count

2016-05-30 Thread Simone Robutti
On this same subject, I have a question. Is it possible to achieve a lazy count that transforms a DataSet[T] to a DataSet[Long] with a single value containing the length of the original DataSet? Otherwise what is the best way to count the elements lazily? 2016-05-30 23:49 GMT+02:00 Stephan Ewen :

Re: NLP & Constraint Programming

2016-05-30 Thread Simone Robutti
I can't say for the second, but Deep NLP is an extremely specific niche and it's out of scope for Flink to support such a functionality. Deep Learning is not supported at all anyway. FlinkML, the machine learning library of Flink, as many other ML libraries on distributed environments are focused o

Re: Error related to JMX and metrics

2016-05-26 Thread Simone Robutti
Ok, there is an OutOfMemory error apparently unrelated to the one reported here that made the job fail. 2016-05-25 18:36 GMT+02:00 Simone Robutti : > There were many errors after these (null pointers among them) so I assumed > they were a consequence. If you say this shouldn't be

Re: Error related to JMX and metrics

2016-05-25 Thread Simone Robutti
that actually fails the job. While it is true, these > errors need to be solved, they should only be logged, never cause a > failure. > > Stephan > > > On Wed, May 25, 2016 at 3:49 PM, Maximilian Michels > wrote: > > > Hi Simone, > > > > If you don't

Re: Error related to JMX and metrics

2016-05-25 Thread Simone Robutti
; > Stephan > > > On Wed, May 25, 2016 at 2:22 PM, Simone Robutti < > simone.robu...@radicalbit.io> wrote: > > > Running a job I encounter the following error that leads the job to > failure > > in the end. > > > > 14:09:34,722 ERROR org.a

Error related to JMX and metrics

2016-05-25 Thread Simone Robutti
Running a job I encounter the following error that leads the job to failure in the end. 14:09:34,722 ERROR org.apache.flink.metrics.reporter.JMXReporter - A metric with the name org.apache.flink.metrics:key0=localhost,key1=taskmanager,key2=04a8fea67d01fbbdab5bba8c7e9a73d8,key3=Flink_Java_Job

Re: Error related to JMX and metrics

2016-05-25 Thread Simone Robutti
I forgot to say that the version is 1.1-SNAPSHOT. 2016-05-25 14:22 GMT+02:00 Simone Robutti : > Running a job I encounter the following error that leads the job to > failure in the end. > > 14:09:34,722 ERROR org.apache.flink.metrics.reporter.JMXReporter > - A metri

[jira] [Created] (FLINK-3920) Distributed Linear Algebra: block-based matrix

2016-05-17 Thread Simone Robutti (JIRA)
Simone Robutti created FLINK-3920: - Summary: Distributed Linear Algebra: block-based matrix Key: FLINK-3920 URL: https://issues.apache.org/jira/browse/FLINK-3920 Project: Flink Issue Type

[jira] [Created] (FLINK-3919) Distributed Linear Algebra: row-based matrix

2016-05-17 Thread Simone Robutti (JIRA)
Simone Robutti created FLINK-3919: - Summary: Distributed Linear Algebra: row-based matrix Key: FLINK-3919 URL: https://issues.apache.org/jira/browse/FLINK-3919 Project: Flink Issue Type: New

Re: XGBoost on DataFlow and Flink

2016-03-12 Thread Simone Robutti
Thanks for the insight, what you're doing is really interesting. I will definitely spend some time looking at DMLC and MXNet. 2016-03-12 18:35 GMT+01:00 Tianqi Chen : > Thanks for the reply. I am writing a long email to give the answers to > Simone and clarifies what we do > >

Re: XGBoost on DataFlow and Flink

2016-03-12 Thread Simone Robutti
This is a really interesting approach. The idea of a ML library over DataFlow is probably a winning move and I hope it will stop the proliferation of worthless reimplementation that is taking place in the big data world. Do you think that DataFlow posed specific problems to your work? Does it missi

[jira] [Created] (FLINK-3563) .returns() doesn't compile when using .map() with a custom MapFunction

2016-03-02 Thread Simone Robutti (JIRA)
Simone Robutti created FLINK-3563: - Summary: .returns() doesn't compile when using .map() with a custom MapFunction Key: FLINK-3563 URL: https://issues.apache.org/jira/browse/FLINK-3563 Pr

H2O integration

2016-02-16 Thread Simone Robutti
re to enquire about the interest by others to work on this project and if anyone else began working on it. I will engage the H2O community on this subject later today to probe their sentiment on this possibility and ask for technical advices. Best regards, Simone

Re: Opening a discussion on FlinkML

2016-02-12 Thread Simone Robutti
would be great if FlinkML had something like > it. > > There was a good audience to Sebastian's talk on this subject at #FF15 in > October. > > 5. Its a good idea to add Flink support to H2O as Slim had suggested > elsewhere in this thread. > > > Thoughts? > > >

Re: FlinkML NeuralNetworks

2016-02-12 Thread Simone Robutti
Asking as someone that never did NN on Flink, would you implement it using JCuda? And would you implement it with model parallelization? Is there any theoretical limit to implement "model and data parallelism" in Flink? If you don't use GPUs and you don't parallelize models and data at the same tim

Re: Opening a discussion on FlinkML

2016-02-12 Thread Simone Robutti
resting opinion. Also I had no historical visibility on the motivations and discussions behind the development of FlinkML and I would like pointers to read something on what is the shared vision on this part of the project so that I could join the discussion from now on. Thanks, Simone 2016-

[jira] [Created] (FLINK-3191) WordCount without fileOutput - execute is missing

2015-12-24 Thread Simone Robutti (JIRA)
Simone Robutti created FLINK-3191: - Summary: WordCount without fileOutput - execute is missing Key: FLINK-3191 URL: https://issues.apache.org/jira/browse/FLINK-3191 Project: Flink Issue Type