Hi,
I would like to know hot to use WebHDFS methods of RESTful Web Services to
open and read a file from a web applicationinstead of using curl!
For example, i would know ho to create a client and submit a Get HTTP
request to the namenode.
Thanks in advance,
Carmen.
Hi,
I'm trying to run a servlet (QueryServlet) - using Tomcat 8- which submits
a job called ArqOnHadoop2 to hadoop 2.6.0... this last one is configured
using single node setting up in /usr/local folder. This job works if i
start it from command line but, when i try to execute the follow code from
Hi experts,
i'm Carmen and i'm trying to write a simple class which submit a Job,
having a jena-elephas mapper and input and output formats, in to my hadoop
cluster with only one master and one slave, but i get this error:
java.lang.RuntimeException: java.lang.InstantiationException
at
