The first put to a non-existing current directory doesn't work correctly
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Key: HADOOP-7803
URL: https://issues.apache.org/jira/browse/HADOOP-7803
Project: Hadoop Common
Issue Type: Bug
Components: fs
Affects Versions: 0.23.0
Reporter: Kihwal Lee
Steps to reproduce:
- Format the dfs.
- Start it.
- Put a file without specifying the destination.
{noformat}
$ hadoop fs -ls
ls: `.': No such file or directory
$ hadoop fs -put /etc/passwd
$ hadoop fs -ls
Found 1 items
-rw-r--r-- 1 kihwal supergroup 2076 2011-11-04 10:37 .._COPYING_
{noformat}
The namenode log:
{noformat}
- ugi=kihwal ip=/127.0.0.1 cmd=create src=/user/kihwal/.._COPYING_
dst=null
perm=kihwal:supergroup:rw-r--r--
- BLOCK* NameSystem.allocateBlock: /user/kihwal/.._COPYING_.
BP-221429388-10.74.90.166-1320420960536
blk_1038813851536531761_1001{blockUCState=UNDER_CONSTRUCTION,
primaryNodeIndex=-1,
replicas=[ReplicaUnderConstruction[127.0.0.1:50010|RBW]]}
- BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50010 is added to
blk_1038813851536531761_1001{blockUCState=UNDER_CONSTRUCTION,
primaryNodeIndex=-1,
replicas=[ReplicaUnderConstruction[127.0.0.1:50010|RBW]]} size 0
- DIR* NameSystem.completeFile: file /user/kihwal/.._COPYING_ is closed by
DFSClient_NONMAPREDUCE_809910865_1
- ugi=kihwal ip=/127.0.0.1 cmd=rename src=/user/kihwal/.._COPYING_
dst=/user/kihwal
perm=kihwal:supergroup:rwxr-xr-x
{noformat}
It ends up creating a wrong file.
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