Jagadesh Kiran N created HDFS-8452:
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Summary: In WebHDFS, duplicate directory creation is not throwing
exception.
Key: HDFS-8452
URL: https://issues.apache.org/jira/browse/HDFS-8452
Project: Hadoop HDFS
Issue Type: Bug
Affects Versions: 2.7.0
Reporter: Jagadesh Kiran N
Priority: Minor
Fix For: 3.0.0
*Case 1 (CLI):*
a. In HDFS Create a new Directory
{code}./hdfs dfs -mkdir /new , A New directory will be created{code}
b. Now Execute the same Command again
{code} mkdir: `/new': File exists , Error message will be shown {code}
*Case 2 (RestAPI) :*
a. In HDFS Create a new Directory
{code}curl -i -X PUT -L
"http://host1:50070/webhdfs/v1/new1?op=MKDIRS&overwrite=false"{code}
A New Directory will be created
b. Now Execute the same webhdfs command again
No exception will be thrown back to the client.
{code}
HTTP/1.1 200 OK
Cache-Control: no-cache
Expires: Thu, 21 May 2015 15:11:57 GMT
Date: Thu, 21 May 2015 15:11:57 GMT
Pragma: no-cache
Content-Type: application/json
Transfer-Encoding: chunked
{code}
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