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https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13022409#comment-13022409
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Hadoop QA commented on HDFS-1052:
---------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12476941/HDFS-1052.patch
against trunk revision 1095461.
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 322 new or modified tests.
+1 javadoc. The javadoc tool did not generate any warning messages.
-1 javac. The patch appears to cause tar ant target to fail.
-1 findbugs. The patch appears to cause Findbugs (version 1.3.9) to fail.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
-1 core tests. The patch failed these core unit tests:
-1 contrib tests. The patch failed contrib unit tests.
-1 system test framework. The patch failed system test framework compile.
Test results:
https://builds.apache.org/hudson/job/PreCommit-HDFS-Build/393//testReport/
Console output:
https://builds.apache.org/hudson/job/PreCommit-HDFS-Build/393//console
This message is automatically generated.
> HDFS scalability with multiple namenodes
> ----------------------------------------
>
> Key: HDFS-1052
> URL: https://issues.apache.org/jira/browse/HDFS-1052
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: name-node
> Affects Versions: 0.22.0
> Reporter: Suresh Srinivas
> Assignee: Suresh Srinivas
> Attachments: Block pool proposal.pdf, HDFS-1052.patch, Mulitple
> Namespaces5.pdf, high-level-design.pdf
>
>
> HDFS currently uses a single namenode that limits scalability of the cluster.
> This jira proposes an architecture to scale the nameservice horizontally
> using multiple namenodes.
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