You can get the Yarn logs via the Yarn web interface or from the command-line using "./bin/yarn logs <application_id>". In the next Flink version you will also be able to get them from the Flink web interface.
On Thu, Apr 28, 2016 at 1:29 PM, patcharee <patcharee.thong...@uni.no> wrote: > Hi again, > > Actually it works well! I just realized from looking at Yarn application log > that the Flink streaming result is printed in taskmanager.out. When I sent a > question to the mailing list I looked at the screen where I issued the > command, and there was no streaming result there. > > Where is the taskmanager.out and how can I change it? > > Best, > Patcharee > > > > On 28. april 2016 13:18, Maximilian Michels wrote: >> >> Hi Patcharee, >> >> What do you mean by "nothing happened"? There is no output? Did you >> check the logs? >> >> Cheers, >> Max >> >> On Thu, Apr 28, 2016 at 12:10 PM, patcharee <patcharee.thong...@uni.no> >> wrote: >>> >>> Hi, >>> >>> I am testing the streaming wiki example - >>> >>> https://ci.apache.org/projects/flink/flink-docs-master/quickstart/run_example_quickstart.html >>> >>> It works fine from local mode (mvn exec:java >>> -Dexec.mainClass=wikiedits.WikipediaAnalysis). But when I run the jar on >>> Yarn cluster mode, nothing happened. Any ideas? I tested the word count >>> example from hdfs file on Yarn cluster and it worked fine. >>> >>> Best, >>> Patcharee >>> >>> >
