hadoop-yarn-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Alejandro Abdelnur <t...@cloudera.com>
Subject Re: Allocating Containers on a particular Node in Yarn
Date Wed, 13 Nov 2013 23:23:17 GMT
Gaurav,

Setting relaxLocality to FALSE should do it.

thanks.


On Wed, Nov 13, 2013 at 2:58 PM, gaurav <gaurav@datatorrent.com> wrote:

>  Hi,
>  I am trying to allocate containers on a particular node in Yarn but Yarn
> is returning me containers on different node although the requested node
> has resources available.
>
> I checked into the allocate(AllocateRequest request) function of
> ApplicationMasterService and my request is as follows
>
> *request: ask { priority { priority: 1 } resource_name: "h2" capability {
> memory: 1000 } num_containers: 2 } ask { priority { priority: 1 }
> resource_name: "/default-rack" capability { memory: 1000 } num_containers:
> 2 } ask { priority { priority: 1 } resource_name: "*" capability { memory:
> 1000 } num_containers: 2 } response_id: 1 progress: 0.0*
>
> but the containers that I am getting back is as follows
> [Container: [ContainerId: container_1384381084244_0001_01_000002, NodeId:
> h1:1234, NodeHttpAddress: h1:2, Resource: <memory:1024, vCores:1>,
> Priority: 1, Token: Token { kind: ContainerToken, service: h1:1234 }, ],
> Container: [ContainerId: container_1384381084244_0001_01_000003, NodeId:
> h1:1234, NodeHttpAddress: h1:2, Resource: <memory:1024, vCores:1>,
> Priority: 1, Token: Token { kind: ContainerToken, service: h1:1234 }, ]]
>
> I am attaching the test case that I have written along with the mail. It
> uses classes under org.apache.hadoop.yarn.server.resourcemanager package.
>
> Any pointers would be of great help
>
> Thanks
> Gaurav
>
>
>
>
>


-- 
Alejandro

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message