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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-90) NodeManager should identify failed disks becoming good again
Date Sun, 22 Feb 2015 14:59:17 GMT

    [ https://issues.apache.org/jira/browse/YARN-90?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14332190#comment-14332190
] 

Hudson commented on YARN-90:
----------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #112 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/112/])
YARN-2799. Cleanup TestLogAggregationService based on the change in YARN-90. Contributed by
Zhihai Xu (junping_du: rev c33ae271c24f0770c9735ccd2086cafda4f4e0b2)
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/TestLogAggregationService.java
* hadoop-yarn-project/CHANGES.txt


> NodeManager should identify failed disks becoming good again
> ------------------------------------------------------------
>
>                 Key: YARN-90
>                 URL: https://issues.apache.org/jira/browse/YARN-90
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager
>            Reporter: Ravi Gummadi
>            Assignee: Varun Vasudev
>             Fix For: 2.6.0
>
>         Attachments: YARN-90.1.patch, YARN-90.patch, YARN-90.patch, YARN-90.patch, YARN-90.patch,
apache-yarn-90.0.patch, apache-yarn-90.1.patch, apache-yarn-90.10.patch, apache-yarn-90.2.patch,
apache-yarn-90.3.patch, apache-yarn-90.4.patch, apache-yarn-90.5.patch, apache-yarn-90.6.patch,
apache-yarn-90.7.patch, apache-yarn-90.8.patch, apache-yarn-90.9.patch
>
>
> MAPREDUCE-3121 makes NodeManager identify disk failures. But once a disk goes down, it
is marked as failed forever. To reuse that disk (after it becomes good), NodeManager needs
restart. This JIRA is to improve NodeManager to reuse good disks(which could be bad some time
back).



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