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https://issues.apache.org/jira/browse/HDFS-7759?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14341453#comment-14341453
]
Hadoop QA commented on HDFS-7759:
---------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12698635/HDFS-7759.patch
against trunk revision 2e44b75.
{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.namenode.TestFileTruncate
org.apache.hadoop.hdfs.TestEncryptionZonesWithKMS
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/9687//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/9687//console
This message is automatically generated.
> Provide existence-of-a-second-file implementation for pinning blocks on
> Datanode
> --------------------------------------------------------------------------------
>
> Key: HDFS-7759
> URL: https://issues.apache.org/jira/browse/HDFS-7759
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: zhaoyunjiong
> Assignee: zhaoyunjiong
> Attachments: HDFS-7759.patch
>
>
> Provide existence-of-a-second-file implementation for pinning blocks on
> Datanode and let admin choosing the mechanism(use sticky bit or
> existence-of-a-second-file) to pinning blocks on favored Datanode.
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