Required. Name of the connection. The name is not case sensitive and must be unique within the domain. The name cannot exceed 128 characters, contain spaces, or contain the following special characters:

~ ` ! $ % ^ & * ( ) - + = { [ } ] | \ : ; " ' < , > . ? /

Required. The URI to access HDFS.

Use the following format to specify the NameNode URI in Cloudera and Hortonworks distributions:

Where

<namenode> is the host name or IP address of the NameNode.
<port> is the port that the NameNode listens for remote procedure calls (RPC).

Use one of the following formats to speaaacify the NameNode URI in MapR distribution:

-

Where my.cluster.com is the cluster name that you specify in the mapr-clusters.conf file.

Specify the URL in the following format:

jdbc:hive://
hostname:
portnumber/default

Default is Cloudera CDH.