Re: Exception when running WC

2014-09-10 Thread Robert Metzger
The error message is not very specific. I was unable to find any explanation on this in the web. I would ignore the message for now. I think its not related to the python interface. I'm running a lot of experiments on the cluster and I have not seen this error there before. If we see the issue

Re: Exception when running WC

2014-09-10 Thread Stephan Ewen
Looks like a spurious I/O failure during a file read, outside of our code. I agree with Robert, this looks like a rare OS/disk/java error, and is not for us to worry about. On Wed, Sep 10, 2014 at 10:57 AM, Robert Metzger rmetz...@apache.org wrote: The error message is not very specific. I was

Exception when running WC

2014-09-09 Thread Chesnay Schepler
Hello, tonight i was running a WordCount job with the Python API, and halfway through i got the exception below. the issue did not occur again after ressubmitting the job. DOP=160 taskslots=8 filesize=100GB org.apache.flink.client.program.ProgramInvocationException: The program