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From "Hadoop QA (JIRA)" <>
Subject [jira] [Commented] (AMBARI-22473) shell.process_executor races process exit
Date Mon, 20 Nov 2017 05:57:00 GMT


Hadoop QA commented on AMBARI-22473:

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in .

Console output:

This message is automatically generated.

> shell.process_executor races process exit
> -----------------------------------------
>                 Key: AMBARI-22473
>                 URL:
>             Project: Ambari
>          Issue Type: Bug
>    Affects Versions: 2.6.0
>            Reporter: Jonathan Matthew
>         Attachments: 0001-AMBARI-22473-shell.process_executor-races-process-ex.patch
> By calling cmd.poll(), shell.process_executor assumes that the subcommand will have exited
once it has finished reading from its stdout pipe. This isn't necessarily the case, so it
should call cmd.wait() instead.

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