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From "Amareshwari Sriramadasu (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HADOOP-4391) When killing a streaming task, it should kill the sub processes (subtree) spawned by the task
Date Tue, 14 Oct 2008 04:19:44 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-4391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amareshwari Sriramadasu resolved HADOOP-4391.
---------------------------------------------

    Resolution: Duplicate

Resolving this as duplicate of HADOOP-2721 and HADOOP-1380

> When killing a streaming task, it should kill the sub processes (subtree) spawned by
the task 
> ----------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-4391
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4391
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/streaming
>            Reporter: Runping Qi
>
> Many times we saw sub processes left still running after a streaming task is killed.
> This is one kind of resource leakage. 
> The framework should kill the whole subprocess tree when killing a task.

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