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WebHDFS Connection
KNIME Big Data File Handling version 4.2.0.v202006171509 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.
- Timeout
- Specify the timeout for the connection in milliseconds here.
- Test connection
- Open dialog that test the current connection.
Output Ports
Best Friends (Incoming)
- String Input (40 %)
- String Manipulation (Variable) (40 %)
- Credentials Configuration (20 %)
Best Friends (Outgoing)
- Create Spark Context (Livy) (24 %)
- Download (20 %)
- List Remote Files (11 %)
- CSV to Spark (10 %)
- DB Loader (8 %) Streamable
- Show all 20 recommendations
Installation
To use this node in KNIME, install KNIME Big Data Connectors from the following update site:
KNIME 4.2
A zipped version of the software site can be downloaded here. Read our FAQs to get instructions about how to install nodes from a zipped update site.
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Developers
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