[jira] [Closed] (FLINK-15533) Writing DataStream as text file fails due to output path already exists

["Kostas Kloudas (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-15533?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kostas Kloudas closed FLINK-15533.
----------------------------------
    Resolution: Fixed

Merged on master with 704b7d90e294a57436cfe08723d720f3b7946f12
and on release-1.10 with 2147060811fadf560f6d6ea836bbc84fa6f08153

> Writing DataStream as text file fails due to output path already exists
> -----------------------------------------------------------------------
>
>                 Key: FLINK-15533
>                 URL: https://issues.apache.org/jira/browse/FLINK-15533
>             Project: Flink
>          Issue Type: Bug
>          Components: Client / Job Submission
>    Affects Versions: 1.10.0
>            Reporter: Rui Li
>            Assignee: Kostas Kloudas
>            Priority: Blocker
>              Labels: pull-request-available
>             Fix For: 1.10.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> The following program reproduces the issue.
> {code}
>     Configuration configuration = GlobalConfiguration.loadConfiguration();
>     configuration.set(DeploymentOptions.TARGET, RemoteExecutor.NAME);
>     StreamExecutionEnvironment streamEnv = new StreamExecutionEnvironment(configuration);
>     DataStream dataStream = streamEnv.fromCollection(Arrays.asList(1,2,3));
>     dataStream.writeAsText("hdfs://localhost:8020/tmp/output");
>     streamEnv.execute();
> {code}
> The job will fail with the follow error, even though the output path doesn't exist before job submission:
> {noformat}
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.fs.FileAlreadyExistsException): /tmp/output already exists as a directory
> {noformat}



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