Robert Joseph Evans created HADOOP-9201:
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Summary: Trash can get Namespace collision
Key: HADOOP-9201
URL: https://issues.apache.org/jira/browse/HADOOP-9201
Project: Hadoop Common
Issue Type: Bug
Components: trash
Affects Versions: 0.23.5, 2.0.2-alpha, 1.0.2
Reporter: Robert Joseph Evans
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$ hadoop fs -touchz test
$ hadoop fs -rm test
Moved: 'hdfs://nn:8020/user/ME/test' to trash at:
hdfs://nn:8020/user/ME/.Trash/Current
$ hadoop fs -mkdir test
$ hadoop fs -touchz test/1
$ hadoop fs -rm test/1
WARN fs.TrashPolicyDefault: Can't create trash directory:
hdfs://nn:8020/user/ME/.Trash/Current/user/ME/test
rm: Failed to move to trash: hdfs://nn:8020/user/ME/test/1. Consider using
-skipTrash option
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On 1.0.2 it looks more like
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WARN fs.Trash: Can't create trash directory:
hdfs://nn:8020/user/ME/.Trash/Current/user/ME/test
Problem with Trash.java.io.FileNotFoundException: Parent path is not a
directory: /user/ME/.Trash/Current/user/ME/test
at
org.apache.hadoop.hdfs.server.namenode.FSDirectory.mkdirs(FSDirectory.java:949)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirsInternal(FSNamesystem.java:2069)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirs(FSNamesystem.java:2030)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.mkdirs(NameNode.java:817)
at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:563)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1093)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1382)
. Consider using -skipTrash option
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