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Knime HDFS connection node not working


Objective: load csv to a hive/impala/hdfs table Tools: Knime Scenario: I am using table creator ( just 1 row with 1 value), HIve connector( this connects to host without issues), HDFS connection and hive loader. When I configure HDFS connection node with hive loader with host and port info same as hive connector I get an error: Execute failed: End of File Exception between local host is: "Cyuyuyu/xxx.xxx.x.xxx"; destination host is: "xxxnode04.xx.xx.com":21050; : java.io.EOFException; For more details see: http://wiki.apache.org/hadoop/EOFException.

What am I doing wrong? Thanks in advance.


Solution

  • When I configure HDFS connection node with hive loader with host and port info same as hive connector

    The port for HDFS and Hive are not the same. Check on which port HDFS is configured on your destination machine and use this one.