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From: Harsh J <harsh@cloudera.com>
Date: Sat, 8 Feb 2014 19:33:04 +0530
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 <CAOcnVr0Lr7+sSUxfaa=C-Wo0MXPustApn_K38Cvw3AkyS7D+vQ@mail.gmail.com>
Subject: Re: Can we avoid restarting of AM when it fails?
To: "<user@hadoop.apache.org>" <user@hadoop.apache.org>
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Correction: Set it to 1 (For 1 max attempt), not 0.

On Sat, Feb 8, 2014 at 7:31 PM, Harsh J <harsh@cloudera.com> wrote:
> You can set http://hadoop.apache.org/docs/current/api/org/apache/hadoop/yarn/api/records/ApplicationSubmissionContext.html#setMaxAppAttempts(int)
> to 0, at a per-app level, to prevent any reattempts/recovery of your
> AM.
>
> For a cluster-wide effect instead, you can limit by overriding the
> default value of the RM property yarn.resourcemanager.am.max-retries
> in the RM's YarnConfiguration or yarn-site.xml.
>
> On Fri, Feb 7, 2014 at 5:24 PM, Krishna Kishore Bonagiri
> <write2kishore@gmail.com> wrote:
>> Hi,
>>
>>    I am having some failure test cases where my Application Master is
>> supposed to fail. But when it fails it is again started with <appID>_02 . Is
>> there a way for me to avoid the second instance of the Application Master
>> getting started? Is it re-started automatically by the RM after the first
>> one failed?
>>
>> Thanks,
>> Kishore
>
>
>
> --
> Harsh J


-- 
Harsh J