[
http://issues.apache.org/jira/browse/HADOOP-320?page=comments#action_12432249 ]
Ruey-Lung Hsiao commented on HADOOP-320:
----------------------------------------
Here is an example demonstrating this problem.
[EMAIL PROTECTED]:~sites>hadoop dfs -ls a
06/09/01 14:49:37 INFO conf.Configuration: parsing
jar:file:/nfs/ystools/vol/ystools/releng/build/Linux_2.6_rh4_i686/tools/hadoop/kryptonite/hadoop-0.5.0.jar!/hadoop-default.xml
06/09/01 14:49:37 INFO conf.Configuration: parsing
file:/nfs/ystools/vol/ystools/releng/build/Linux_2.6_rh4_i686/tools/hadoop/kryptonite/conf/kryptonite2/hadoop-site.xml
06/09/01 14:49:37 INFO ipc.Client: Client connection to 72.30.117.134:8020:
starting
Found 1 items
/user/rlhsiao/a/test.txt <r 3> 1326
[EMAIL PROTECTED]:~sites>hadoop dfs -mv adobe/adobe.txt a
...
[EMAIL PROTECTED]:~/sites> hadoop dfs -cat a/adobe.txt |more
06/09/01 14:44:11 INFO conf.Configuration: parsing
jar:file:/nfs/ystools/vol/ystools/releng/build/Linux_2.6_rh4_i686/tools/hadoop/kryptonite/hadoop-0.5.0.jar!/hadoop-default.xml
06/09/01 14:44:11 INFO conf.Configuration: parsing
file:/nfs/ystools/vol/ystools/releng/build/Linux_2.6_rh4_i686/tools/hadoop/kryptonite/conf/kryptonite2/hadoop-site.xml
06/09/01 14:44:11 INFO ipc.Client: Client connection to 72.30.117.134:8020:
starting
06/09/01 14:44:11 WARN fs.DataInputStream: Problem opening checksum file:
a/adobe.txt. Ignoring exception: org.apache.hadoop.ipc.RemoteException:
java.io.IOException: Cannot open filename /user/rlhsiao/a/.adobe.txt.crc
at org.apache.hadoop.dfs.NameNode.open(NameNode.java:178)
at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:332)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:468)
at org.apache.hadoop.ipc.Client$Connection.run(Client.java:159)
[content of the file..] ...
> bin/hadoop dfs -mv does not mv source's checksum file if source is a file
> --------------------------------------------------------------------------
>
> Key: HADOOP-320
> URL: http://issues.apache.org/jira/browse/HADOOP-320
> Project: Hadoop
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.3.2
> Reporter: Hairong Kuang
> Assigned To: Hairong Kuang
> Fix For: 0.6.0
>
> Attachments: rename.patch
>
>
> None of the rename operation of DistributedSystem or DFSClient checks if the
> source is a file or not. Need also to rename the checksum file accordingly if
> the source is a file.
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