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https://issues.apache.org/jira/browse/YARN-5605?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15471161#comment-15471161
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ASF GitHub Bot commented on YARN-5605:
--------------------------------------
Github user templedf commented on a diff in the pull request:
https://github.com/apache/hadoop/pull/124#discussion_r77864635
--- Diff:
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
---
@@ -45,16 +45,19 @@
import
org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt;
import org.apache.hadoop.yarn.util.resource.Resources;
+import static org.apache.hadoop.yarn.util.resource.Resources.none;
+
@Private
@Unstable
public class FSLeafQueue extends FSQueue {
private static final Log LOG = LogFactory.getLog(
FSLeafQueue.class.getName());
+ private FairScheduler scheduler;
--- End diff --
Maybe put the scheduler into the context?
> Preempt containers (all on one node) to meet the requirement of starved
> applications
> ------------------------------------------------------------------------------------
>
> Key: YARN-5605
> URL: https://issues.apache.org/jira/browse/YARN-5605
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: fairscheduler
> Reporter: Karthik Kambatla
> Assignee: Karthik Kambatla
> Attachments: yarn-5605-1.patch
>
>
> Required items:
> # Identify starved applications
> # Identify a node that has enough containers from applications over their
> fairshare.
> # Preempt those containers
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