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https://issues.apache.org/jira/browse/HDFS-7596?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14272086#comment-14272086
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Hadoop QA commented on HDFS-7596:
---------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12691380/HDFS-7596.01.patch
against trunk revision ae91b13.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler 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-hdfs-project/hadoop-hdfs:
org.apache.hadoop.hdfs.server.balancer.TestBalancer
org.apache.hadoop.hdfs.server.blockmanagement.TestBlockManager
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/9169//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/9169//console
This message is automatically generated.
> NameNode should prune dead storages from storageMap
> ---------------------------------------------------
>
> Key: HDFS-7596
> URL: https://issues.apache.org/jira/browse/HDFS-7596
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.6.0
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Attachments: HDFS-7596.01.patch
>
>
> The NameNode must be able to prune storages that are no longer reported by
> the DataNode and that have no blocks associated. These stale storages can
> skew the balancer behavior.
> Detailed discussion on HDFS-7575.
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