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https://issues.apache.org/jira/browse/HDFS-8983?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14721231#comment-14721231
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Hudson commented on HDFS-8983:
------------------------------
SUCCESS: Integrated in Hadoop-Mapreduce-trunk-Java8 #320 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/320/])
HDFS-8983. NameNode support for protected directories. (Contributed by Arpit
Agarwal) (arp: rev bdbe53c676dd4ff135ea2f64d3b9193fe43d7c8e)
* hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestProtectedDirectories.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirDeleteOp.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java
> NameNode support for protected directories
> ------------------------------------------
>
> Key: HDFS-8983
> URL: https://issues.apache.org/jira/browse/HDFS-8983
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Affects Versions: 2.7.1
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Fix For: 2.8.0
>
> Attachments: HDFS-8393.01.patch, HDFS-8393.02.patch,
> HDFS-8983.03.patch, HDFS-8983.04.patch
>
>
> To protect important system directories from inadvertent deletion (e.g.
> /Users) the NameNode can allow marking directories as _protected_. Such
> directories cannot be deleted unless they are empty.
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