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https://issues.apache.org/jira/browse/HDFS-7419?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14222753#comment-14222753
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Hadoop QA commented on HDFS-7419:
---------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12683262/HDFS-7419.003.patch
against trunk revision a4df9ee.
{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-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs:
org.apache.hadoop.security.ssl.TestReloadingX509TrustManager
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/8815//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/8815//console
This message is automatically generated.
> Improve error messages for DataNode hot swap drive feature
> ----------------------------------------------------------
>
> Key: HDFS-7419
> URL: https://issues.apache.org/jira/browse/HDFS-7419
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Affects Versions: 2.5.1
> Reporter: Lei (Eddy) Xu
> Assignee: Lei (Eddy) Xu
> Attachments: HDFS-7419.000.patch, HDFS-7419.001.patch,
> HDFS-7419.002.patch, HDFS-7419.003.patch
>
>
> When DataNode fails to add a volume, it adds one failure message to
> {{errorMessageBuilder}} in {{DataNode#refreshVolumes}}. However, the detailed
> error messages are not logged in DataNode's log and they are emitted from
> clients.
> This JIRA makes {{DataNode}} reports detailed failure in its log.
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