It may also be helpful to enable logging to see if there are any exceptions
in the execution. The console log only contains output from Maven. Is
logging turned off (or a suitable slf4j backend missing)?


On Fri, Jun 2, 2017 at 5:00 PM, Thomas Weise <t...@apache.org> wrote:

> Hi Claire,
>
> The stack traces suggest that the application was launched and the Apex
> DAG is deployed and might be running (it runs in embedded mode).
>
> Do you see any output? In case it writes to files, anything in output or
> output staging directories?
>
> Thanks,
> Thomas
>
>
> On Thu, Jun 1, 2017 at 3:18 PM, Claire Yuan <clairey...@yahoo-inc.com>
> wrote:
>
>> Hi Vlad,
>>    Thanks for replying! Here attached my log and stack trace
>>
>>
>> On Thursday, June 1, 2017 1:31 PM, Vlad Rozov <v.ro...@datatorrent.com>
>> wrote:
>>
>>
>> Hi Claire,
>>
>> Can you provide maven logs? It may also help to obtain stack trace. In a
>> separate terminal window, run "jps -lv" and look for the jvm process id
>> that executes org.apache.beam.examples.TfIdf. Use jstack <process id> to
>> get the stack trace.
>>
>> Thank you,
>>
>> Vlad
>>
>> On 6/1/17 13:00, Claire Yuan wrote:
>>
>> Hi,
>>   I am using the Apex runner to execute Apache Beam example pipeline.
>> However my terminal always get frozen when running the command:
>>
>> mvn compile exec:java -Dexec.mainClass=org.apache.beam.examples.TfIdf \
>>      -Dexec.args="--inputFile=pom.xml --output=counts --runner=ApexRunner" 
>> -Papex-runner
>>
>>   Would anyone have solution for this?
>>
>> Claire
>>
>>
>>
>>
>>
>

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