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From Drake민영근 <drake....@nexr.com>
Subject Re: YARN HA Active ResourceManager failover when machine is stopped
Date Fri, 24 Apr 2015 07:50:52 GMT
Hi, Matt

The second log file looks like node manager's log, not the standby resource
manager.

Thanks.

Drake 민영근 Ph.D
kt NexR

On Fri, Apr 24, 2015 at 11:39 AM, Matt Narrell <matt.narrell@gmail.com>
wrote:

> Active ResourceManager:  http://pastebin.com/hE0ppmnb
> Standby ResourceManager: http://pastebin.com/DB8VjHqA
>
> Oppressively chatty and not much valuable info contained therein.
>
>
> On Apr 23, 2015, at 4:25 PM, Vinod Kumar Vavilapalli <
> vinodkv@hortonworks.com> wrote:
>
>  I have run into this offline with someone else too but couldn't
> root-cause it.
>
>  Will you be able to share your active/standby ResourceManager logs via
> pastebin or something?
>
>  +Vinod
>
>  On Apr 23, 2015, at 9:41 AM, Matt Narrell <matt.narrell@gmail.com> wrote:
>
>  I’m using Hadoop 2.6.0 from HDP 2.2.4 installed via Ambari 2.0
>
>  I’m testing the YARN HA ResourceManager failover. If I STOP the active
> ResourceManager (shut the machine off), the standby ResourceManager is
> elected to active, but the NodeManagers do not register themselves with the
> newly elected active ResourceManager. If I restart the machine (but DO NOT
> resume the YARN services) the NodeManagers register with the newly elected
> ResourceManager and my jobs resume. I assume I have some bad configuration,
> as this produces a SPOF, and is not HA in the sense I’m expecting.
>
>  Thanks,
> mn
>
>
>
>

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