Re: The main method caused an error. HDFS flink

2015-09-10 Thread Robert Metzger
@Florian: There is now a pull request which is probably fixing the issue: https://github.com/apache/flink/pull/1114 So if you want to can build a custom Flink version based on the pull request. On Tue, Sep 8, 2015 at 9:26 PM, Stephan Ewen wrote: > We'll try to fix the issue for the upcoming mile

Re: The main method caused an error. HDFS flink

2015-09-08 Thread Stephan Ewen
We'll try to fix the issue for the upcoming milestone release... On Tue, Sep 8, 2015 at 8:33 PM, Robert Metzger wrote: > As I said, the workaround is using the "bin/flink" tool from the command > line. > I think it should be possible to add a "student" account on the cluster to > access the Flin

Re: The main method caused an error. HDFS flink

2015-09-08 Thread Robert Metzger
As I said, the workaround is using the "bin/flink" tool from the command line. I think it should be possible to add a "student" account on the cluster to access the Flink installation? On Tue, Sep 8, 2015 at 12:36 PM, Florian Heyl wrote: > Ok I see, thank you. Do not have experience with that bu

Re: The main method caused an error. HDFS flink

2015-09-08 Thread Florian Heyl
Ok I see, thank you. Do not have experience with that but does there exists a possible work around? Am 08.09.2015 um 13:13 schrieb Robert Metzger : > That's the bug: https://issues.apache.org/jira/browse/FLINK-2632 > > On Tue, Sep 8, 2015 at 1:11 PM, Robert Metzger wrote: > There is a bug in

Re: The main method caused an error. HDFS flink

2015-09-08 Thread Robert Metzger
That's the bug: https://issues.apache.org/jira/browse/FLINK-2632 On Tue, Sep 8, 2015 at 1:11 PM, Robert Metzger wrote: > There is a bug in the web client which sets the wrong class loader when > running the user code. > > On Tue, Sep 8, 2015 at 12:05 PM, Florian Heyl wrote: > >> Locally we are

Re: The main method caused an error. HDFS flink

2015-09-08 Thread Robert Metzger
There is a bug in the web client which sets the wrong class loader when running the user code. On Tue, Sep 8, 2015 at 12:05 PM, Florian Heyl wrote: > Locally we are using the 0.9-SNAPSHOT but the cluster should work with the > 0.10-SNAPSHOT. I have no direct control of the cluster because our pr

Re: The main method caused an error. HDFS flink

2015-09-08 Thread Florian Heyl
Locally we are using the 0.9-SNAPSHOT but the cluster should work with the 0.10-SNAPSHOT. I have no direct control of the cluster because our prof is responsible for that. The students are using the flink web submission client to upload their jar and run it on the cluster. Am 08.09.2015 um 12

Re: The main method caused an error. HDFS flink

2015-09-08 Thread Robert Metzger
Which version of Flink are you using? Have you tried submitting the job using the "./bin/flink run" tool? On Tue, Sep 8, 2015 at 11:44 AM, Florian Heyl wrote: > Dear Sir or Madam, > Me and my colleague are developing a pipeline based on scala and java to > classify cancer stages. This pipeline