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https://issues.apache.org/jira/browse/HDFS-7773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14326580#comment-14326580
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Hadoop QA commented on HDFS-7773:
---------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12699531/hdfs-7773.002.patch
against trunk revision 2aa9979.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 2 new
or modified test files.
{color:red}-1 javac{color}. The applied patch generated 1155 javac
compiler warnings (more than the trunk's current 1151 warnings).
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:red}-1 core tests{color}. The patch failed these unit tests in
hadoop-common-project/hadoop-common:
org.apache.hadoop.ipc.TestRPCWaitForProxy
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/9612//testReport/
Javac warnings:
https://builds.apache.org/job/PreCommit-HDFS-Build/9612//artifact/patchprocess/diffJavacWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/9612//console
This message is automatically generated.
> Additional metrics in HDFS to be accessed via jmx.
> --------------------------------------------------
>
> Key: HDFS-7773
> URL: https://issues.apache.org/jira/browse/HDFS-7773
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode, namenode
> Reporter: Anu Engineer
> Assignee: Anu Engineer
> Attachments: hdfs-7773.001.patch, hdfs-7773.002.patch
>
>
> We would like to have the following metrics added to DataNode and name node
> this to improve Ambari dashboard
> 1) DN disk i/o utilization
> 2) DN network i/o utilization
> 3) Namenode read operations
> 4) Namenode write operations
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