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Posted to yarn-issues@hadoop.apache.org by "Subru Krishnan (JIRA)" <ji...@apache.org> on 2017/06/21 21:30:00 UTC
[jira] [Commented] (YARN-6724) Add ability to blacklist
sub-clusters when invoking Routing policies
[ https://issues.apache.org/jira/browse/YARN-6724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16058283#comment-16058283 ]
Subru Krishnan commented on YARN-6724:
--------------------------------------
Thanks for the patch [~giovanni.fumarola]. It looks straightforward, +1 from me pending Jenkins.
> Add ability to blacklist sub-clusters when invoking Routing policies
> --------------------------------------------------------------------
>
> Key: YARN-6724
> URL: https://issues.apache.org/jira/browse/YARN-6724
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: router
> Reporter: Subru Krishnan
> Assignee: Giovanni Matteo Fumarola
> Attachments: YARN-6724-YARN-2915.v1.patch
>
>
> The {{Router}} service invokes the policy to determine the next sub-cluster to route the client request to. Since the current policy implementations are stateless, we need the ability to pass in blacklisted sub-clusters (which failed previously) to prevent selection of non-responsive sub-clusters.
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