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https://issues.apache.org/jira/browse/BEAM-7632?focusedWorklogId=463709&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-463709
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ASF GitHub Bot logged work on BEAM-7632:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 29/Jul/20 07:24
            Start Date: 29/Jul/20 07:24
    Worklog Time Spent: 10m 
      Work Description: ibzib edited a comment on pull request #12397:
URL: https://github.com/apache/beam/pull/12397#issuecomment-665351269


   > For an existing cluster, isn't it as simple as passing the flink master 
URL? If so, I think that's worth stating.
   
   For a local cluster, yes (we can just use loopback). Or at least I thought 
so. I tried this on my local Flink 1.10 cluster:
   
   ```sh
   python -m apache_beam.examples.wordcount --input /path/to/inputfile \
                                            --output /path/to/write/counts \
                                            --runner FlinkRunner \
                                            --environment_type LOOPBACK \
                                            --flink_master localhost:8081 \
                                            --flink_version 1.10
   ```
   
   But I got an error:
   
   `ERROR:root:org.apache.flink.runtime.rest.util.RestClientException: [Failed 
to deserialize JobGraph.]`
   
   This [Stack Overflow 
post](https://stackoverflow.com/questions/58358308/flink-submitting-job-failed-to-deserialize-jobgraph)
 suggests a Flink version incompatibility might be the cause, but both the job 
server jar and the Flink cluster are Flink 1.10, so I'm not sure what's going 
on.
   


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 463709)
    Time Spent: 1h 10m  (was: 1h)

> Update Python quickstart guide for Flink and Spark
> --------------------------------------------------
>
>                 Key: BEAM-7632
>                 URL: https://issues.apache.org/jira/browse/BEAM-7632
>             Project: Beam
>          Issue Type: Improvement
>          Components: website
>            Reporter: Kyle Weaver
>            Priority: P3
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> Currently, the documentation says "This runner is not yet available for the 
> Python SDK.", which is out of date. 
> [https://beam.apache.org/get-started/quickstart-py/]
> Edit: when Beam 2.15 is released, we should update the quickstart to use the 
> new Python FlinkRunner [1].
>  
> [1] 
> [https://github.com/apache/beam/blob/master/sdks/python/apache_beam/runners/portability/flink_runner.py]



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