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Date: Thu, 26 Apr 2012 06:33:25 +0000 (UTC)
From: "jiraposter@reviews.apache.org (JIRA)" <jira@apache.org>
To: mesos-dev@incubator.apache.org
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Subject: [jira] [Commented] (MESOS-145) mesos executor holds on to fd
 spawned by slave after slave death, preventing slave from restarting
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    [ https://issues.apache.org/jira/browse/MESOS-145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13262409#comment-13262409 ] 

jiraposter@reviews.apache.org commented on MESOS-145:
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/4891/#review7254
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Ship it!


Gracias Amigo!

- Benjamin


On 2012-04-26 06:24:51, Vinod Kone wrote:
bq.  
bq.  -----------------------------------------------------------
bq.  This is an automatically generated e-mail. To reply, visit:
bq.  https://reviews.apache.org/r/4891/
bq.  -----------------------------------------------------------
bq.  
bq.  (Updated 2012-04-26 06:24:51)
bq.  
bq.  
bq.  Review request for mesos, Benjamin Hindman and John Sirois.
bq.  
bq.  
bq.  Summary
bq.  -------
bq.  
bq.  This should fix MESOS-145
bq.  
bq.  
bq.  This addresses bug mesos-145.
bq.      https://issues.apache.org/jira/browse/mesos-145
bq.  
bq.  
bq.  Diffs
bq.  -----
bq.  
bq.    third_party/libprocess/src/net.hpp 498e920 
bq.    third_party/libprocess/src/process.cpp d77b156 
bq.  
bq.  Diff: https://reviews.apache.org/r/4891/diff
bq.  
bq.  
bq.  Testing
bq.  -------
bq.  
bq.  make check (on mac)
bq.  
bq.  
bq.  Thanks,
bq.  
bq.  Vinod
bq.  
bq.


> mesos executor holds on to fd spawned by slave after slave death, preventing slave from restarting
> --------------------------------------------------------------------------------------------------
>
>                 Key: MESOS-145
>                 URL: https://issues.apache.org/jira/browse/MESOS-145
>             Project: Mesos
>          Issue Type: Bug
>            Reporter: brian wickman
>            Assignee: Benjamin Hindman
>
> The slaves spin on this error trying to start up as long as my (admittedly badly behaving) executor holds onto the handle the MesosDriver uses for communication with the slave:
> F0203 04:26:18.204121   580 process.cpp:1177] Failed to initialize, bind: Address already in use [98]
> *** Check failure stack trace: ***
>     @     0x7f258750db4d  google::LogMessage::Fail()
>     @     0x7f25875137b7  google::LogMessage::SendToLog()
>     @     0x7f258750f3fc  google::LogMessage::Flush()
>     @     0x7f258750f629  google::LogMessage::~LogMessage()
>     @     0x7f258750f72d  google::ErrnoLogMessage::~ErrnoLogMessage()
>     @     0x7f258752517d  process::initialize()
>     @           0x4067fa  main
>     @     0x7f2585dae994  __libc_start_main
>     @           0x405c99  (unknown)
> Ben identified the root cause as needing to fcntl(F_SETFD) on the fd prior to fork.

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