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https://issues.apache.org/jira/browse/HDFS-1881?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13034260#comment-13034260
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Hadoop QA commented on HDFS-1881:
---------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12479183/HDFS-1881.2.patch
against trunk revision 1102948.
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 6 new or modified tests.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
+1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9)
warnings.
+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:
org.apache.hadoop.cli.TestHDFSCLI
org.apache.hadoop.hdfs.server.balancer.TestBalancer
org.apache.hadoop.hdfs.TestDFSShell
org.apache.hadoop.hdfs.TestDFSStorageStateRecovery
org.apache.hadoop.hdfs.TestFileConcurrentReader
org.apache.hadoop.tools.TestJMXGet
+1 contrib tests. The patch passed contrib unit tests.
+1 system test framework. The patch passed system test framework compile.
Test results:
https://builds.apache.org/hudson/job/PreCommit-HDFS-Build/526//testReport/
Findbugs warnings:
https://builds.apache.org/hudson/job/PreCommit-HDFS-Build/526//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output:
https://builds.apache.org/hudson/job/PreCommit-HDFS-Build/526//console
This message is automatically generated.
> After taking snapshot (upgrade) on Federation, the current directory of data
> node is emtpy.
> --------------------------------------------------------------------------------------------
>
> Key: HDFS-1881
> URL: https://issues.apache.org/jira/browse/HDFS-1881
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Tanping Wang
> Assignee: Tanping Wang
> Attachments: HDFS-1881.2.patch, HDFS-1881.patch
>
>
> After taking a snapshot in Federation (by starting up namenode with option
> -upgrade), it appears that the current directory of data node does not
> contain the block files. We have also verified that upgrading from 20 to
> Federation does not have this problem.
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