[ 
https://issues.apache.org/jira/browse/MESOS-7375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15980931#comment-15980931
 ] 

Alexander Rukletsov commented on MESOS-7375:
--------------------------------------------

[~bmahler], [~klueska] I remember there was a discussion of introducing a 
notion of “scarce” resources. This sounds like a possible solution to this 
problem: by default, GPU resources are considered normal and everyone gets them 
offered, but if an operator marks them as scarce we stop offering agents with 
these resoruces unless a framework opts in (current behaviour).

> provide additional insight for framework developers re: GPU_RESOURCES 
> capability
> --------------------------------------------------------------------------------
>
>                 Key: MESOS-7375
>                 URL: https://issues.apache.org/jira/browse/MESOS-7375
>             Project: Mesos
>          Issue Type: Bug
>          Components: allocation
>            Reporter: James DeFelice
>              Labels: mesosphere
>
> On clusters where all nodes are equal and every node has a GPU, frameworks 
> that **don't** opt-in to the `GPU_RESOURCES` capability won't get any offers. 
> This is surprising for operators.
> Even when a framework doesn't **need** GPU resources, it may make sense for a 
> framework scheduler to provide a `--gpu-cluster-compat` (or similar) flag 
> that results in the framework advertising the `GPU_RESOURCES` capability even 
> though it does not intend to consume any GPU. The effect being that said 
> framework will now receive offers on clusters where all nodes have GPU 
> resources.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to