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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11461) DataNode Disk Outlier Detection
Date Thu, 02 Mar 2017 21:32:45 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11461?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15893058#comment-15893058
] 

Hudson commented on HDFS-11461:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11332 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11332/])
HDFS-11461. DataNode Disk Outlier Detection. Contributed by Hanisha (arp: rev b3ec531f400dd0a6506dc71233d38ae57b764a43)
* (delete) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/metrics/SlowNodeDetector.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DNConf.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java
* (add) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/metrics/DataNodeDiskMetrics.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/SlowPeerTracker.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/metrics/DataNodePeerMetrics.java
* (add) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/metrics/OutlierDetector.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/metrics/TestDataNodeOutlierDetectionViaMetrics.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/metrics/TestSlowNodeDetector.java


> DataNode Disk Outlier Detection
> -------------------------------
>
>                 Key: HDFS-11461
>                 URL: https://issues.apache.org/jira/browse/HDFS-11461
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs
>            Reporter: Hanisha Koneru
>            Assignee: Hanisha Koneru
>             Fix For: 3.0.0-alpha3
>
>         Attachments: HDFS-11461.000.patch, HDFS-11461.001.patch, HDFS-11461.002.patch
>
>
> Similar to how DataNodes collect peer performance statistics, we can collect disk performance
statistics per datanode and detect outliers among them, if any.



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