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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-20070) Agent heartbeat lost due to subprocess.Popen race condition
Date Mon, 20 Feb 2017 10:40:44 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-20070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15874331#comment-15874331
] 

Hudson commented on AMBARI-20070:
---------------------------------

FAILURE: Integrated in Jenkins build Ambari-branch-2.5 #1032 (See [https://builds.apache.org/job/Ambari-branch-2.5/1032/])
AMBARI-20070. Agent heartbeat loop stuck in subprocess.Popen (adoroszlai: [http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=a9951bad101fef5c5449260ff7589b220edc5b13])
* (edit) ambari-agent/src/main/python/ambari_agent/main.py


> Agent heartbeat lost due to subprocess.Popen race condition
> -----------------------------------------------------------
>
>                 Key: AMBARI-20070
>                 URL: https://issues.apache.org/jira/browse/AMBARI-20070
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-agent
>    Affects Versions: 2.5.0
>         Environment: Python 2.7
>            Reporter: Doroszlai, Attila
>            Assignee: Doroszlai, Attila
>            Priority: Critical
>             Fix For: 3.0.0, 2.5.0
>
>         Attachments: AMBARI-20070.patch
>
>
> Workaround for http://bugs.python.org/issue19809 that probably causes {{subprocess.Popen}}
call to get stuck in:
> {noformat}
> File: "/usr/lib/python2.7/subprocess.py", line 679, in __init__
>   errread, errwrite)
> File: "/usr/lib/python2.7/subprocess.py", line 1244, in _execute_child
>   data = _eintr_retry_call(os.read, errpipe_read, 1048576)
> File: "/usr/lib/python2.7/subprocess.py", line 478, in _eintr_retry_call
>   return func(*args)
> {noformat}



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