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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2604) Scheduler should consider max-allocation-* in conjunction with the largest node
Date Sat, 22 Nov 2014 14:22:35 GMT

    [ https://issues.apache.org/jira/browse/YARN-2604?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14221965#comment-14221965
] 

Hudson commented on YARN-2604:
------------------------------

SUCCESS: Integrated in Hadoop-Hdfs-trunk-Java8 #13 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/13/])
YARN-2604. Scheduler should consider max-allocation-* in conjunction with the largest node.
(Robert Kanter via kasha) (kasha: rev 3114d4731dcca7cb6c16aaa7c7a6550b7dd7dccb)
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestAbstractYarnScheduler.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
* hadoop-yarn-project/CHANGES.txt
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestContainerAllocation.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java


> Scheduler should consider max-allocation-* in conjunction with the largest node
> -------------------------------------------------------------------------------
>
>                 Key: YARN-2604
>                 URL: https://issues.apache.org/jira/browse/YARN-2604
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: scheduler
>    Affects Versions: 2.5.1
>            Reporter: Karthik Kambatla
>            Assignee: Robert Kanter
>         Attachments: YARN-2604.patch, YARN-2604.patch, YARN-2604.patch, YARN-2604.patch,
YARN-2604.patch, YARN-2604.patch
>
>
> If the scheduler max-allocation-* values are larger than the resources available on the
largest node in the cluster, an application requesting resources between the two values will
be accepted by the scheduler but the requests will never be satisfied. The app essentially
hangs forever. 



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