As you can see from the response - you are missing the operation from the parameters. See the API docs available: http://hadoop.apache.org/docs/r1.0.4/webhdfs.html
For an example see the following: curl -i " http://dc-bigdata5.bateswhite.com:50070/webhdfs/v1/tmp?op=GETFILESTATUS"; On Wed, Jan 29, 2014 at 7:53 AM, Clay McDonald < [email protected]> wrote: > > > Hello, I'm attempting to access hdfs from my browser, but when I goto the > URL http:// http://dc-bigdata5.bateswhite.com:50070/webhdfs/v1/ > > > > I get the following error; > > > > {"RemoteException":{"exception":"UnsupportedOperationException","javaClassName":"java.lang.UnsupportedOperationException","message":"op=NULL > is not supported"}} > > > > Any ideas??? > > > > Thanks, > > *Clay McDonald* > Database Administrator > > Bates White, LLC > 1300 Eye St, NW, Suite 600 East > Washington, DC 20005 > Main: 202.408.6110 > Cell: 202.560.4101 > Direct: 202.747.5962 > Email: [email protected] > > **************************************************** > This electronic message transmission contains information from Bates > White, LLC, which may be confidential or privileged. The information is > intended to be for the use of the individual or entity named above. If you > are not the intended recipient, be aware that any disclosure, copying, > distribution, or use of the contents of this information is prohibited. > > If you have received this electronic transmission in error, please notify > me by telephone at 202.747.5962 or by electronic mail at > [email protected] immediately. > > ***************************************************** > -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.
