You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "paul mackles (JIRA)" <ji...@apache.org> on 2018/04/09 14:45:01 UTC

[jira] [Updated] (SPARK-23943) Improve observability of MesosRestServer

     [ https://issues.apache.org/jira/browse/SPARK-23943?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

paul mackles updated SPARK-23943:
---------------------------------
    Summary: Improve observability of MesosRestServer  (was: Add more specific health check to MesosRestServer)

> Improve observability of MesosRestServer
> ----------------------------------------
>
>                 Key: SPARK-23943
>                 URL: https://issues.apache.org/jira/browse/SPARK-23943
>             Project: Spark
>          Issue Type: Improvement
>          Components: Deploy, Mesos
>    Affects Versions: 2.2.1, 2.3.0
>         Environment:  
>  
>            Reporter: paul mackles
>            Priority: Minor
>             Fix For: 2.4.0
>
>
> Add a more robust health-check to MesosRestServer so that anyone who runs MesosClusterDispatcher as a marathon app can use it to check the health of the server:
> [http://mesosphere.github.io/marathon/docs/health-checks.html]
> Specifically, this check verifies that the MesosSchedulerDriver is still running as we have seen certain cases where it  dies (rather quietly) and the only way to revive it is a restart. With this health check, marathon will restart the dispatcher if the MesosSchedulerDriver stops running. 
> The health check lives at the url "/health" and returns a 204 when the server is healthy and a 503 when it is not (e.g. the MesosSchedulerDriver stopped running).



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org