Re: Possible bug?

2015-06-24 Thread Chiwan Park
Although you run `ds.map(blahblah).sortPartition(blahblah).mapPartition(blahblah).distinct()`, DataSet ds is not changed. You should receive the result of transformation. So if you modify the code to `intermediateResult = blahblah; result = intermediateResult.collect();`, the test works. Regar

Re: [RESULT] [VOTE] Release Apache Flink 0.9.0 (release-0.9.0-rc4)

2015-06-24 Thread Henry Saputra
No worries! Thanks for @Stephan for catching it =) - Henry On Tue, Jun 23, 2015 at 6:36 AM, Maximilian Michels wrote: > Ah yes, thanks for correcting, Stephan. Sorry for overlooking you, Henry. > > On Tue, Jun 23, 2015 at 3:31 PM, Stephan Ewen wrote: > >> I think you forgot Henry's vote. >> >>

Possible bug?

2015-06-24 Thread Matthias J. Sax
Hi, I worked on rewriting flink-test according to https://issues.apache.org/jira/browse/FLINK-2275 In "org.apache.flink.test.javaApiOperators.SortPartitionITCase" I hit something strange. When I rewrite the code slightly differently, the test passes or fails and I have no idea why. The following

[jira] [Created] (FLINK-2275) Migrate test from package 'org.apache.flink.test.javaApiOperators'

2015-06-24 Thread Matthias J. Sax (JIRA)
Matthias J. Sax created FLINK-2275: -- Summary: Migrate test from package 'org.apache.flink.test.javaApiOperators' Key: FLINK-2275 URL: https://issues.apache.org/jira/browse/FLINK-2275 Project: Flink

Re: New contributor

2015-06-24 Thread Chiwan Park
Hi. FLINK-2021 and FLINK-2066 are good issue to start contributing to Flink. :) You can choose any issues which you want. If you want contribute the issues, assign the issues to you in JIRA. If you don’t have permission, just comment in JIRA, then we’ll give the permission to you. As you know,

Re: New contributor

2015-06-24 Thread Nuno Santos
Hi Ufuk. Thanks for the welcome! I have also checked those pages and will revisit them until it is carved into my brain. :) I found a couple of issues that seem to be a good shot, namely: https://issues.apache.org/jira/browse/FLINK-2066 https://issues.apache.org/jira/browse/FLINK-2021

[jira] [Created] (FLINK-2274) Add a histogram method for DataSet[Double] in DataSetUtils

2015-06-24 Thread Theodore Vasiloudis (JIRA)
Theodore Vasiloudis created FLINK-2274: -- Summary: Add a histogram method for DataSet[Double] in DataSetUtils Key: FLINK-2274 URL: https://issues.apache.org/jira/browse/FLINK-2274 Project: Flink

[jira] [Created] (FLINK-2273) Register special Writable Kryo serializer

2015-06-24 Thread Till Rohrmann (JIRA)
Till Rohrmann created FLINK-2273: Summary: Register special Writable Kryo serializer Key: FLINK-2273 URL: https://issues.apache.org/jira/browse/FLINK-2273 Project: Flink Issue Type: Improveme

Re: Failing Builds on Travis

2015-06-24 Thread Till Rohrmann
+1 On Tue, Jun 23, 2015 at 3:16 PM, Robert Metzger wrote: > +1 > > > > On Tue, Jun 23, 2015 at 11:31 AM, Fabian Hueske wrote: > > > +1 > > > > 2015-06-22 17:44 GMT+02:00 Stephan Ewen : > > > > > +1 > > > > > > On Fri, Jun 19, 2015 at 10:48 AM, Matthias J. Sax < > > > mj...@informatik.hu-berlin.

[ANNOUNCE] Apache Flink 0.9.0 released

2015-06-24 Thread Maximilian Michels
The Apache Flink community is pleased to announce the availability of the 0.9.0 release. Apache Flink is an open source platform for scalable batch and stream data processing. Flink’s core consists of a streaming dataflow engine that provides data distribution, communication, and fault tolerance f

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Till Rohrmann
We should ping the Zeppelin guys to update their Flink dependency. On Wed, Jun 24, 2015 at 2:34 PM, Maximilian Michels wrote: > I'm so happy we have pushed it out :) It took a while but I think we can be > very pleased with the result. > > I will post an announcement to the user/dev and the Apac

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Maximilian Michels
I'm so happy we have pushed it out :) It took a while but I think we can be very pleased with the result. I will post an announcement to the user/dev and the Apache announce mailing list. On Wed, Jun 24, 2015 at 2:26 PM, Chiwan Park wrote: > Great! We should post the announcement mail to user m

Re: Provide Hadoop pre-build Hadoop 2.4 and Hadoop 2.6 binaries

2015-06-24 Thread Vyacheslav Zholudev
We were experiencing different kinds of issues with Flink on Hadoop 2.4. When rebuilding Flink with Hadoop 2.4 dependencies all issues went away. Would be great if one could download binaries for different hadoop versions. -- View this message in context: http://apache-flink-mailing-list-archi

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Chiwan Park
Great! We should post the announcement mail to user mailing list :) Regards, Chiwan Park > On Jun 24, 2015, at 9:22 PM, Stephan Ewen wrote: > > Great that this release is out, finally :-) > > On Wed, Jun 24, 2015 at 2:19 PM, Maximilian Michels wrote: > >> I've published the announcement: >>

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Stephan Ewen
Great that this release is out, finally :-) On Wed, Jun 24, 2015 at 2:19 PM, Maximilian Michels wrote: > I've published the announcement: > > http://flink.apache.org/news/2015/06/24/announcing-apache-flink-0.9.0-release.html > > Let me know if anything is not right. Otherwise, please spread the

Re: Running Flink Job with dependencies

2015-06-24 Thread Flavio Pompermaier
Are you sure that the plugin dependencies are of type jar and not of type bundle? I remember that eclipse projects that are OSGI plugins are not managed as a normal jar by maven usually.. On Wed, Jun 24, 2015 at 1:45 PM, santosh_rajaguru wrote: > Yes, i am packaging all the dependencies to a Fat

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Maximilian Michels
I've published the announcement: http://flink.apache.org/news/2015/06/24/announcing-apache-flink-0.9.0-release.html Let me know if anything is not right. Otherwise, please spread the word! Cheers, Max On Wed, Jun 24, 2015 at 1:59 PM, Maximilian Michels wrote: > Thanks for your feedback. We man

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Maximilian Michels
Thanks for your feedback. We managed to improve the initial document quite a bit. The thing about the known issues is that it might give a false impression to people reading the release announcement because the real issues we are working on, can hardly be summarized by a couple of JIRA issues. Of c

[jira] [Created] (FLINK-2272) Move vision and roadmap for FlinkML from docs to the wiki

2015-06-24 Thread Theodore Vasiloudis (JIRA)
Theodore Vasiloudis created FLINK-2272: -- Summary: Move vision and roadmap for FlinkML from docs to the wiki Key: FLINK-2272 URL: https://issues.apache.org/jira/browse/FLINK-2272 Project: Flink

Re: Provide Hadoop pre-build Hadoop 2.4 and Hadoop 2.6 binaries

2015-06-24 Thread Till Rohrmann
+1 for the different Hadoop versions. For the version without Hadoop binaries we should check whether the Hadoop interfaces are compatible across the different versions. But if this is the case, then also +1 for that. On Wed, Jun 24, 2015 at 12:14 PM, Stephan Ewen wrote: > big +1 from me as wel

Re: Running Flink Job with dependencies

2015-06-24 Thread santosh_rajaguru
Yes, i am packaging all the dependencies to a Fat jar. -- View this message in context: http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/Running-Flink-Job-with-dependencies-tp6653p6669.html Sent from the Apache Flink Mailing List archive. mailing list archive at Nabble.com.

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Vasiliki Kalavri
Hi, thank you Max for the nice document! Can we please add FLINK-2271 to the list of known issues? -Vasia. On 24 June 2015 at 13:08, Stephan Ewen wrote: > I like the announcement now. > > Would like to add a note to Gelly and Flink ML that these are early > versions of the libraries, that they

Re: Provide Hadoop pre-build Hadoop 2.4 and Hadoop 2.6 binaries

2015-06-24 Thread Aljoscha Krettek
+1, if users require it it is serious On Wed, 24 Jun 2015 at 12:14 Stephan Ewen wrote: > big +1 from me as well! > > On Wed, Jun 24, 2015 at 12:05 PM, Ufuk Celebi wrote: > > > I think this is a very good idea and very urgent (because of the issues > > you outlined and for the user experience of

[jira] [Created] (FLINK-2271) PageRank gives wrong results with weighted graph input

2015-06-24 Thread Vasia Kalavri (JIRA)
Vasia Kalavri created FLINK-2271: Summary: PageRank gives wrong results with weighted graph input Key: FLINK-2271 URL: https://issues.apache.org/jira/browse/FLINK-2271 Project: Flink Issue Ty

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Stephan Ewen
I like the announcement now. Would like to add a note to Gelly and Flink ML that these are early versions of the libraries, that they are subject to changes and not yet performance optimized. On Wed, Jun 24, 2015 at 1:07 PM, Stephan Ewen wrote: > I reworked the text on streaming fault tolerance

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Stephan Ewen
I reworked the text on streaming fault tolerance. I think the release announcement needs to be about the core points/improvements, rather than have many exact details. We post a link for details for those interested in the details. On Wed, Jun 24, 2015 at 11:32 AM, Aljoscha Krettek wrote: > I

[jira] [Created] (FLINK-2270) Error in KafkaSource Documentation

2015-06-24 Thread Stephan Ewen (JIRA)
Stephan Ewen created FLINK-2270: --- Summary: Error in KafkaSource Documentation Key: FLINK-2270 URL: https://issues.apache.org/jira/browse/FLINK-2270 Project: Flink Issue Type: Bug Comp

Re: Provide Hadoop pre-build Hadoop 2.4 and Hadoop 2.6 binaries

2015-06-24 Thread Stephan Ewen
big +1 from me as well! On Wed, Jun 24, 2015 at 12:05 PM, Ufuk Celebi wrote: > I think this is a very good idea and very urgent (because of the issues > you outlined and for the user experience of *not* having to compile your > own version). Big +1. > > On 24 Jun 2015, at 11:45, Robert Metzger

Re: Running Flink Job with dependencies

2015-06-24 Thread Stephan Ewen
This looks like the Eclipse classes are not part of the JAR. Are you packing a fat JAR, or do you put the Eclipse dependencies in the classpath? On Wed, Jun 24, 2015 at 11:53 AM, Robert Metzger wrote: > Maybe you have to provide the name of the main class with the "-c" command: > ./bin/flink run

Re: Provide Hadoop pre-build Hadoop 2.4 and Hadoop 2.6 binaries

2015-06-24 Thread Ufuk Celebi
I think this is a very good idea and very urgent (because of the issues you outlined and for the user experience of *not* having to compile your own version). Big +1. On 24 Jun 2015, at 11:45, Robert Metzger wrote: > Hi, > > I am aware of at least two Flink users which were facing various iss

Re: Running Flink Job with dependencies

2015-06-24 Thread Robert Metzger
Maybe you have to provide the name of the main class with the "-c" command: ./bin/flink run -c my.package.Class wrote: > Hi, > > I am trying to run a Flink job, which uses the eclipse extension mechanism, > from command prompt as well as from the webclient. The job runs > successfully > from ecli

[jira] [Created] (FLINK-2269) Add Receiver operating characteristic (ROC) curve evaluation

2015-06-24 Thread Theodore Vasiloudis (JIRA)
Theodore Vasiloudis created FLINK-2269: -- Summary: Add Receiver operating characteristic (ROC) curve evaluation Key: FLINK-2269 URL: https://issues.apache.org/jira/browse/FLINK-2269 Project: Flink

Provide Hadoop pre-build Hadoop 2.4 and Hadoop 2.6 binaries

2015-06-24 Thread Robert Metzger
Hi, I am aware of at least two Flink users which were facing various issues with HDFS when using Flink. *Issues observed:* - HDFS client trying to connect to the standby Namenode "org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.StandbyException): Operation category READ is not support

[jira] [Created] (FLINK-2268) Provide Flink binary release without Hadoop

2015-06-24 Thread Robert Metzger (JIRA)
Robert Metzger created FLINK-2268: - Summary: Provide Flink binary release without Hadoop Key: FLINK-2268 URL: https://issues.apache.org/jira/browse/FLINK-2268 Project: Flink Issue Type: Impro

[jira] [Created] (FLINK-2267) Support multi-class scoring for binary classification scores

2015-06-24 Thread Theodore Vasiloudis (JIRA)
Theodore Vasiloudis created FLINK-2267: -- Summary: Support multi-class scoring for binary classification scores Key: FLINK-2267 URL: https://issues.apache.org/jira/browse/FLINK-2267 Project: Flink

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Aljoscha Krettek
I fixed a typo in the state checkpoint text: "In case *of *recovery". On Wed, 24 Jun 2015 at 10:34 Maximilian Michels wrote: > Thanks for your contributions. Now that the release artifacts are published > on the Maven repositories, I would like to get out the release > announcement. If nobody ha

Running Flink Job with dependencies

2015-06-24 Thread santosh_rajaguru
Hi, I am trying to run a Flink job, which uses the eclipse extension mechanism, from command prompt as well as from the webclient. The job runs successfully from eclipse as a java application when i configure the classpath to include the dependencies. However, how to do that while running from web

Re: Error while deserializing event

2015-06-24 Thread Nam-Luc Tran
Thanks for reply Ufuk. After a full redeployment, meaning copying all the build-target folder instead of just updating the build-target/lib folder on the workers, the problem disappeared.  I have concluded from experience that any change involving serialization of objects has implications beyond

[jira] [Created] (FLINK-2266) Building Flink for a specific HDP version fails

2015-06-24 Thread Robert Metzger (JIRA)
Robert Metzger created FLINK-2266: - Summary: Building Flink for a specific HDP version fails Key: FLINK-2266 URL: https://issues.apache.org/jira/browse/FLINK-2266 Project: Flink Issue Type: B

Re: Drafting the 0.9.0 release announcement

2015-06-24 Thread Maximilian Michels
Thanks for your contributions. Now that the release artifacts are published on the Maven repositories, I would like to get out the release announcement. If nobody has anything to add, I will do a final pass and publish the announcement. On Tue, Jun 23, 2015 at 3:22 PM, Stephan Ewen wrote: > I al

[jira] [Created] (FLINK-2265) Tachyon Tests sometimes fail with pre-mature process exists

2015-06-24 Thread Stephan Ewen (JIRA)
Stephan Ewen created FLINK-2265: --- Summary: Tachyon Tests sometimes fail with pre-mature process exists Key: FLINK-2265 URL: https://issues.apache.org/jira/browse/FLINK-2265 Project: Flink Issu

Re: Thoughts About Streaming

2015-06-24 Thread Gyula Fóra
I agree lets separate these topics from each other so we can get faster resolution. There is already a state discussion in the thread we started with Paris. On Wed, Jun 24, 2015 at 9:24 AM Kostas Tzoumas wrote: > I agree with supporting out-of-order out of the box :-), even if this means > a ma

Re: Thoughts About Streaming

2015-06-24 Thread Kostas Tzoumas
I agree with supporting out-of-order out of the box :-), even if this means a major refactoring. This is the right time to refactor the streaming API before we pull it out of beta. I think that this is more important than new features in the streaming API, which can be prioritized once the API is o