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https://issues.apache.org/jira/browse/BEAM-12448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17359723#comment-17359723
 ] 

Ravikiran Borse commented on BEAM-12448:
----------------------------------------

[~heejong]

Sorry Means is it already fixed with Version.. 2.30.0 or 2.29.0 ??

# python3 wordcount.py --input beam/bigfile.txt --out bigfile-output.txt

INFO:apache_beam.runners.worker.worker_pool_main:Listening for workers at 
localhost:34499

WARNING:root:Make sure that locally built Python SDK docker image has Python 
3.8 interpreter.

INFO:root:Default Python SDK image for environment is 
apache/beam_python3.8_sdk:2.30.0

INFO:apache_beam.utils.subprocess_server:Downloading job server jar from 
https://repo.maven.apache.org/maven2/org/apache/beam/beam-runners-flink-1.12-job-server/2.30.0/beam-runners-flink-1.12-job-server-2.30.0.jar

INFO:apache_beam.utils.subprocess_server:Starting service with ['java' '-jar' 
'/home/root/.apache_beam/cache/jars/beam-runners-flink-1.12-job-server-2.30.0.jar'
 '--flink-master' 'http://localhost:8081' '--artifacts-dir' 
'/tmp/beam-tempqh25c6a7/artifactsyvcxwn9e' '--job-port' '43655' 
'--artifact-port' '0' '--expansion-port' '0']

 

But I'm Still facing the Same Issue with..

PFA Screenshot Job Graph..

!Screenshot 2021-06-09 at 8.31.23 AM.png!

 

> Received a GOAWAY with error code ENHANCE_YOUR_CALM and debug data equal to 
> "too_many_pings"
> --------------------------------------------------------------------------------------------
>
>                 Key: BEAM-12448
>                 URL: https://issues.apache.org/jira/browse/BEAM-12448
>             Project: Beam
>          Issue Type: Bug
>          Components: examples-python, runner-flink, sdk-py-core
>    Affects Versions: 2.29.0
>            Reporter: Ravikiran Borse
>            Priority: P2
>             Fix For: 2.32.0
>
>         Attachments: Screenshot 2021-06-09 at 8.31.23 AM.png, 
> flink-root-standalonesession-0-gg34-bn.log, 
> flink-root-taskexecutor-0-gg34-bn.log, flink-root-taskexecutor-0-gg34-bn.out, 
> wordcount_with_metrics.py
>
>
> Beam: 2.31.0
> Flink 1.12.0
> Python 3.8.5
> # tr -dc "A-Za-z 0-9" < /dev/urandom | fold -w100|head -n 9000000 > 
> bigfile.txt
> # python3 wordcount_with_metrics.py --input beam/bigfile.txt --out 
> bigfile-output.txt
>  
>  
> E0603 04:50:42.552403830    8442 chttp2_transport.cc:1117]   Received a 
> GOAWAY with error code ENHANCE_YOUR_CALM and debug data equal to 
> "too_many_pings"
> ERROR:apache_beam.runners.worker.data_plane:Failed to read inputs in the data 
> plane.
> Traceback (most recent call last):
>   File 
> "/usr/local/lib/python3.8/dist-packages/apache_beam/runners/worker/data_plane.py",
>  line 581, in _read_inputs
>     for elements in elements_iterator:
>   File "/usr/local/lib/python3.8/dist-packages/grpc/_channel.py", line 426, 
> in __next__
>     return self._next()
>   File "/usr/local/lib/python3.8/dist-packages/grpc/_channel.py", line 826, 
> in _next
>     raise self
> grpc._channel._MultiThreadedRendezvous: <_MultiThreadedRendezvous of RPC that 
> terminated with:
>  status = StatusCode.UNAVAILABLE
>  details = "Socket closed"
>  debug_error_string = 
> "\{"created":"@1622695842.552861174","description":"Error received from peer 
> ipv6:[::1]:45717","file":"src/core/lib/surface/call.cc","file_line":1066,"grpc_message":"Socket
>  closed","grpc_status":14}"
> >
> Exception in thread read_grpc_client_inputs:
> Traceback (most recent call last):
>   File "/usr/lib/python3.8/threading.py", line 932, in _bootstrap_inner
>     self.run()
>   File "/usr/lib/python3.8/threading.py", line 870, in run
>     self._target(*self._args, **self._kwargs)
>   File 
> "/usr/local/lib/python3.8/dist-packages/apache_beam/runners/worker/data_plane.py",
>  line 598, in <lambda>
>     target=lambda: self._read_inputs(elements_iterator),
>   File 
> "/usr/local/lib/python3.8/dist-packages/apache_beam/runners/worker/data_plane.py",
>  line 581, in _read_inputs
>     for elements in elements_iterator:
>   File "/usr/local/lib/python3.8/dist-packages/grpc/_channel.py", line 426, 
> in __next__
>     return self._next()
>   File "/usr/local/lib/python3.8/dist-packages/grpc/_channel.py", line 826, 
> in _next
>     raise self
> grpc._channel._MultiThreadedRendezvous: <_MultiThreadedRendezvous of RPC that 
> terminated with:
>  status = StatusCode.UNAVAILABLE
>  details = "Socket closed"
>  debug_error_string = 
> "\{"created":"@1622695842.552861174","description":"Error received from peer 
> ipv6:[::1]:45717","file":"src/core/lib/surface/call.cc","file_line":1066,"grpc_message":"Socket
>  closed","grpc_status":14}"



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