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https://issues.apache.org/jira/browse/HADOOP-6180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12740775#action_12740775
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Tsz Wo (Nicholas), SZE commented on HADOOP-6180:
------------------------------------------------
After updated hadoop-core-0.21.0-dev.jar and hadoop-core-test-0.21.0-dev.jar on
hdfs, TestHDFSTrash failed. Could someone take a look?
{noformat}
------------- Standard Error -----------------
rmr: Cannot move "hdfs://localhost:57940/user/tsz" to the trash, as it contains
the trash
------------- ---------------- ---------------
Testcase: testTrash took 1.451 sec
Caused an ERROR
null
java.lang.NullPointerException
at
org.apache.hadoop.fs.TestTrash.countSameDeletedFiles(TestTrash.java:77
5)
at org.apache.hadoop.fs.TestTrash.trashShell(TestTrash.java:363)
at org.apache.hadoop.hdfs.TestHDFSTrash.testTrash(TestHDFSTrash.java:54)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
at junit.extensions.TestSetup$1.protect(TestSetup.java:23)
at junit.extensions.TestSetup.run(TestSetup.java:27)
Testcase: testNonDefaultFS took 0.262 sec
{noformat}
> Namenode slowed down when many files with same filename were moved to Trash
> ---------------------------------------------------------------------------
>
> Key: HADOOP-6180
> URL: https://issues.apache.org/jira/browse/HADOOP-6180
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Koji Noguchi
> Assignee: Boris Shkolnik
> Priority: Minor
> Fix For: 0.21.0
>
> Attachments: COMMON-124.patch
>
>
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