hadoop-mapreduce-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Thomas Weise <thomas.we...@googlemail.com>
Subject Re: Hadoop 2.0 / YARN - getting full node report in application master
Date Fri, 22 Jun 2012 22:37:41 GMT
That's right, how to fetch the full list from app master?

On Fri, Jun 22, 2012 at 3:29 PM, Bikas Saha <bikas@hortonworks.com> wrote:
>
> AMResponse.getUpdatedNodes() would give you only nodes that have been
> updated. Say they are lost or become healthy again. So you won't get total
> cluster information from that.
>
>
> On 6/22/12 3:10 PM, "Thomas Weise" <thomas.weise@googlemail.com> wrote:
>
>>Hello,
>>
>>I'm looking for a way to initially obtain a full report of cluster
>>nodes in the application master. That would be the equivalent of
>>ClientRMService.getClusterNodes (which seems to be intended for use by
>>the client only?)
>>
>>If my understanding is correct AMResponse.getUpdatedNodes would give
>>me deltas that can be used subsequently to maintain the list?
>>
>>Thanks,
>>Thomas
>>
>
>

Mime
View raw message