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From twinkle sachdeva <twinkle.sachd...@gmail.com>
Subject Re: Able to connect to the same app master
Date Sun, 02 Aug 2015 09:20:34 GMT

Thanks  Mirko.

It is doing more than just monitoring the progress. It is giving some more
commands from the user which affects the next execution of the code.


On Sat, Aug 1, 2015 at 9:30 PM, mirko.kaempf <mirko.kaempf@gmail.com> wrote:

> Hey,
> your APPMaster could listen on a configurable Port for incomming requests
> an from here you start to create your own mainenance module for this
> specific APP.
> What is the client doing on the APP Master after submitting it into the
> Yarn-world? Is it just about getting the progress of the APP or more
> use-case specific?
> Cheers,
> Mirko
> Von Samsung Mobile gesendet
> -------- Urspr√ľngliche Nachricht --------
> Von: twinkle sachdeva <twinkle.sachdeva@gmail.com>
> Datum:01.08.2015 07:34 (GMT-08:00)
> An: USers Hadoop <user@hadoop.apache.org>
> Cc:
> Betreff: Able to connect to the same app master
> Hi,
> Is it possible to connect the app master of an application id if the
> current yarn client jvm goes down.
> To put this as a sequence of events, this is what I am looking for:
> 1. Launch an application, you get an app id in return
> 2. Machine at which client was running, gets rebooted. This will lead to
> jvm of yarn client to get killed.
> 3. launch Yarn client in a mode, where i can specify the application id,
> so that i can reconnect to the app master of that application id.
> If there is any other way of achieving the same, by some other mechanism,
> please share over here.
> Thanks,
> Twinkle

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