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From "Vinod Kone (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MESOS-244) Mesos webui process is not doing FD_CLOEXEC
Date Thu, 26 Jul 2012 17:41:34 GMT

     [ https://issues.apache.org/jira/browse/MESOS-244?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod Kone updated MESOS-244:
-----------------------------

    Summary: Mesos webui process is not doing FD_CLOEXEC  (was: Mesos webui process is not
doing FLO_EXEC)
    
> Mesos webui process is not doing FD_CLOEXEC
> -------------------------------------------
>
>                 Key: MESOS-244
>                 URL: https://issues.apache.org/jira/browse/MESOS-244
>             Project: Mesos
>          Issue Type: Bug
>            Reporter: Vinod Kone
>
> This appeared in one of our clusters at Twitter.
> Looks like the slave webui process (which is a fork of mesos-slave) is not properly doing
FD_CLOEXEC, because we see a bunch of shared file descriptors between slave webui and the
executors.
> [wickman@atla-aai-11-sr1 ~]$ sudo /usr/sbin/lsof -p 9273 | grep FIFO
> mesos-sla 9273 root    0r  FIFO      0,6          72770782 pipe
> mesos-sla 9273 root    1w  FIFO      0,6          72770783 pipe
> mesos-sla 9273 root    2w  FIFO      0,6          72770784 pipe
> mesos-sla 9273 root    8r  FIFO      0,6          72770790 pipe
> mesos-sla 9273 root    9w  FIFO      0,6          72770790 pipe
> mesos-sla 9273 root   11r  FIFO      0,6          72770807 pipe
> mesos-sla 9273 root   12w  FIFO      0,6          72770807 pipe
> mesos-sla 9273 root   13r  FIFO      0,6          72770808 pipe
> [wickman@atla-aai-11-sr1 ~]$ sudo /usr/sbin/lsof -p 11298 | grep FIFO
> python2.6 11298 graphservice    0r  FIFO      0,6           72770782 pipe
> python2.6 11298 graphservice   11r  FIFO      0,6           72770807 pipe
> python2.6 11298 graphservice   12w  FIFO      0,6           72770807 pipe
> python2.6 11298 graphservice   14w  FIFO      0,6           72770808 pipe
>  

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