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WebHDFS Connection
KNIME Big Data File Handling version 4.1.0.v201911211507 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 (100 %)
Best Friends (Outgoing)
- Hive Loader (legacy) (20 %)
- Download (13 %)
- Upload (13 %)
- List Remote Files (7 %)
- HDFS File Permission (7 %)
- Python Script (Hive) (legacy) (7 %)
- Create Spark Context via Livy (preview) (7 %)
- CSV to Spark (7 %)
- ORC to Spark (7 %)
- Spark to ORC (7 %)
- Spark to Parquet (7 %)
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Installation
To use this node in KNIME, install KNIME Big Data Connectors from the following update site:
KNIME 4.1
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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