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From Susheel Kumar Gadalay <skgada...@gmail.com>
Subject Re: YARN ResourceManager Hostname in HA configuration
Date Thu, 18 Sep 2014 05:02:19 GMT
I observed in Yarn Cluster, you set these properties

yarn.resourcemanager.hostname.rm-id1

yarn.resourcemanager.hostname.rm-id2

not yarn.resourcemanager.hostname.



On 9/17/14, Matt Narrell <matt.narrell@gmail.com> wrote:
> How do I configure the “yarn.resourcemanager.hostname” property when in an
> HA configuration?
>
> It seems that this property will configure how the UI knits together the
> node/application/timeline/etc UIs into a seamless experience.  The issue I
> come across is that this property seems to only accept a single address?
> How do I specify the “ha.rm-ids” or similar for this property in the case
> that my active resource manager transitions to standby?  If I omit this
> property, it defaults to 0.0.0.0 which is also incorrect for the cluster
> setup.
>
> If there is a failover, how does the resource manager UI handle this without
> a config update and restart of the appropriate services?
>
> Matt

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