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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8880) NameNode metrics logging
Date Tue, 18 Aug 2015 14:53:49 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14701383#comment-14701383
] 

Hudson commented on HDFS-8880:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #288 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/288/])
HDFS-8880. NameNode metrics logging. (Arpit Agarwal) (arp: rev a88f31ebf3433392419127816f168136de0a9e77)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMetricsLogger.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/util/MBeans.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/resources/log4j.properties
* hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
* hadoop-common-project/hadoop-common/src/main/conf/log4j.properties


> NameNode metrics logging
> ------------------------
>
>                 Key: HDFS-8880
>                 URL: https://issues.apache.org/jira/browse/HDFS-8880
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>             Fix For: 2.8.0
>
>         Attachments: HDFS-8880.01.patch, HDFS-8880.02.patch, HDFS-8880.03.patch, HDFS-8880.04.patch,
namenode-metrics.log
>
>
> The NameNode can periodically log metrics to help debugging when the cluster is not setup
with another metrics monitoring scheme.



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