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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4597) Add SCHEDULE to NM container lifecycle
Date Fri, 11 Nov 2016 22:26:58 GMT

    [ https://issues.apache.org/jira/browse/YARN-4597?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15658353#comment-15658353
] 

ASF GitHub Bot commented on YARN-4597:
--------------------------------------

Github user xslogic commented on a diff in the pull request:

    https://github.com/apache/hadoop/pull/143#discussion_r87668870
  
    --- Diff: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManager.java
---
    @@ -26,6 +26,8 @@
     import org.apache.hadoop.yarn.server.nodemanager.ContainerManagerEvent;
     import org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor
         .ContainersMonitor;
    +import org.apache.hadoop.yarn.server.nodemanager.containermanager.scheduler
    +    .ContainerScheduler;
    --- End diff --
    
    as mentioned earlier.. can we leave it as it is, since it is ignored by checkstyle ? 


> Add SCHEDULE to NM container lifecycle
> --------------------------------------
>
>                 Key: YARN-4597
>                 URL: https://issues.apache.org/jira/browse/YARN-4597
>             Project: Hadoop YARN
>          Issue Type: New Feature
>          Components: nodemanager
>            Reporter: Chris Douglas
>            Assignee: Arun Suresh
>              Labels: oct16-hard
>         Attachments: YARN-4597.001.patch, YARN-4597.002.patch, YARN-4597.003.patch, YARN-4597.004.patch,
YARN-4597.005.patch, YARN-4597.006.patch, YARN-4597.007.patch, YARN-4597.008.patch, YARN-4597.009.patch
>
>
> Currently, the NM immediately launches containers after resource localization. Several
features could be more cleanly implemented if the NM included a separate stage for reserving
resources.



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