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HDFS >> mail # user >> container allocation

John Lilley 2013-06-12, 15:03
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Re: container allocation
By default, the ResourceManager will try give you a container on that node, rack or anywhere (in that order).

We recently added ability to whitelist or blacklist nodes to allow for more control.


On Jun 12, 2013, at 8:03 AM, John Lilley wrote:

> If I request a container on a node, and that node is busy, will the request fail, or will it give me a container on a different node?  In other words is the node name a requirement or a hint?
> Thanks
> John

Arun C. Murthy
Hortonworks Inc.
John Lilley 2013-06-14, 19:41
Sandy Ryza 2013-06-14, 19:50