I am trying to connect to hdfs through webhdfs. I've checked webhdfs is enabled through the hdfs web UI. However, I get the error "couldn't connect to host" when I run this command:   curl -i "http://quickstart.cloudera:14000/webhdfs/v1/user/user.name=cloudera&op=GETFILESTATUS"   When I run curl against port 7180, it works as expected. How can I start the webhdfs? ... View more