[jira] [Closed] (ARROW-6150) [Python] Intermittent HDFS error

["Saurabh Bajaj (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-6150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Saurabh Bajaj closed ARROW-6150.
--------------------------------
       Resolution: Fixed
    Fix Version/s: 0.14.1

> [Python] Intermittent HDFS error
> --------------------------------
>
>                 Key: ARROW-6150
>                 URL: https://issues.apache.org/jira/browse/ARROW-6150
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>    Affects Versions: 0.14.1
>            Reporter: Saurabh Bajaj
>            Priority: Minor
>             Fix For: 0.14.1
>
>
> I'm running a Dask-YARN job that dumps a results dictionary into HDFS (code shown in traceback below) using PyArrow's HDFS IO library. However, the job intermittently runs into the error shown below, not every run, only sometimes. I'm unable to determine the root cause of this issue.
>  
> {{ File "/extractor.py", line 87, in __call__ json.dump(results_dict, fp=_UTF8Encoder(f), indent=4) File "pyarrow/io.pxi", line 72, in pyarrow.lib.NativeFile.__exit__ File "pyarrow/io.pxi", line 130, in pyarrow.lib.NativeFile.close File "pyarrow/error.pxi", line 87, in pyarrow.lib.check_status pyarrow.lib.ArrowIOError: HDFS CloseFile failed, errno: 255 (Unknown error 255) Please check that you are connecting to the correct HDFS RPC port}}



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