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From "Stephen Chu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-4085) HttpFs/WebHDFS don't handle multiple forward slashes in beginning of path
Date Fri, 19 Oct 2012 18:55:12 GMT
Stephen Chu created HDFS-4085:
---------------------------------

             Summary: HttpFs/WebHDFS don't handle multiple forward slashes in beginning of
path
                 Key: HDFS-4085
                 URL: https://issues.apache.org/jira/browse/HDFS-4085
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: webhdfs
    Affects Versions: 2.0.0-alpha
            Reporter: Stephen Chu
            Priority: Minor


I used double forward slashes when specifying the path while using WebHDFS and got an invalid
path exception:

webhdfs:
{noformat}
[schu@cs-10-20-81-73 hadoop]$ curl -i -X PUT "http://cs-10-20-81-73.cloud.cloudera.com:50070/webhdfs/v1//user/schu/testDir33?op=MKDIRS&user.name=schu"HTTP/1.1
400 Bad Request
Content-Type: application/json
Expires: Thu, 01-Jan-1970 00:00:00 GMT
Set-Cookie: hadoop.auth="u=schu&p=schu&t=simple&e=1350708634267&s=ceRpGprrUsPZ2tqcM5Awy2NPOak=";Path=/
Transfer-Encoding: chunked
Server: Jetty(6.1.26.cloudera.2)

{"RemoteException":{"exception":"InvalidPathException","javaClassName":"org.apache.hadoop.fs.InvalidPathException","message":"Invalid
path name //user/schu/testDir33"}}
{noformat}

httpfs:
{noformat}
[schu@cs-10-20-81-73 hadoop]$ curl -i -X PUT "http://cs-10-20-81-73.cloud.cloudera.com:14000/webhdfs/v1//user/schu/testDir33?op=MKDIRS&user.name=schu"
HTTP/1.1 500 Internal Server Error
Server: Apache-Coyote/1.1
Set-Cookie: hadoop.auth="u=schu&p=schu&t=simple&e=1350708639250&s=diEOTnuANr3T1cZx/dCz72BpPAM=";
Version=1; Path=/
Content-Type: application/json
Transfer-Encoding: chunked
Date: Fri, 19 Oct 2012 18:50:39 GMT
Connection: close

{"RemoteException":{"message":"Permission denied: user=schu, access=WRITE, inode=\"\/\":hdfs:supergroup:drwxr-xr-x","exception":"AccessControlException","javaClassName":"org.apache.hadoop.security.AccessControlException"}}
[schu@cs-10-20-81-73 hadoop]$ 
{noformat}

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