WebHDFS Connection

KNIME Big Data File Handling version 3.7.0.v201810161229 by KNIME AG, Zurich, Switzerland

This node configures the connection information that will be used to connect to a remote host.

Options

Host

Address of the host.

Port

The port where the DFS NameNode Web UI is listen on. The default port on Hadoop 2.x is 50070 and on HDFS 3.0 the default is 9870.

Authentication

Method of authentication.
User
user name based authentication.
Kerberos
Kerberos ticket based authentication.

Workflow credentials

Use workflow credentials to determine user.

User

Name of the user. Optional for Kerberos authentication.

Test connection

Open dialog that test the current connection.

Output Ports

Port object containing the WebHDFS connection information.

Best Friends (Incoming)

• String Input (100 %) QuickForm

Best Friends (Outgoing)

• Download (88 %) Other
• Hive Loader (13 %) Source
• Upload (< 1 %) Other
• ORC to Spark (< 1 %) 
• Spark to ORC (< 1 %) 

Installation

To use this node in KNIME, install KNIME Big Data File Handling from the following update site: