I agree with Chesnay that we should report the file name. Can you create a [hotfix] PR for that?
On Wed, Jul 13, 2016 at 3:46 PM, Chesnay Schepler <ches...@apache.org> wrote: > Hello, > > Is that the complete error message? I'm a bit surprised it does not > explicitly name any file name. If it really doesn't we should change that. > > Regards, > Chesnay Schepler > > > On 13.07.2016 15:35, Alexis Gendronneau wrote: > > Hi Roy, > > Have you looked on the nodes in charge of sink tasks ? You should be able > to find them on flink web interface by clicking on the sink taks. If you > get the OVERWRITE error, your output is certainly somewhere. > By the way, when using distributed mode it is easier to use an output like > HDFS. This way you'll find the result on the same path no matter where sink > tasks had been ran. > > Regards, > > Alexis. > > 2016-07-13 15:20 GMT+02:00 Debaditya Roy <roydca...@gmail.com>: > >> Hello users, >> >> I have written and executed a flink program in a cluster. The program was >> supposed to write to some text file as a sink, however I cannot find the >> text files in the target directory of the cluster nodes, but when I >> reexecute the program second time, it gives me the predictable error: >> >> Caused by: java.io.IOException: File or directory already exists. >> Existing files and directories are not overwritten in NO_OVERWRITE mode. >> Use OVERWRITE mode to overwrite existing files and directories. >> at >> org.apache.flink.core.fs.FileSystem.initOutPathLocalFS(FileSystem.java:595) >> at >> org.apache.flink.api.common.io.FileOutputFormat.open(FileOutputFormat.java:227) >> at >> org.apache.flink.api.java.io.TextOutputFormat.open(TextOutputFormat.java:78) >> at >> org.apache.flink.streaming.api.functions.sink.OutputFormatSinkFunction.open(OutputFormatSinkFunction.java:60) >> at >> org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:38) >> at >> org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:91) >> at >> org.apache.flink.streaming.runtime.tasks.StreamTask.openAllOperators(StreamTask.java:317) >> at >> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:215) >> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) >> at java.lang.Thread.run(Thread.java:745) >> >> Is it due to the fact that I am executing the program in a distributed >> environment, if so how can I write the text files? >> >> Thanks in advance. >> >> Warm Regards, >> Debaditya >> > > > > -- > Alexis Gendronneau > > alexis.gendronn...@corp.ovh.com > a.gendronn...@gmail.com > > >