When I operated big data in Talend studio and operated it with the following manual, an error came out.
Manual: https://www.talend.com/resources/writing-reading-data-hdfs/
Environmental overview:
Talend Studio: Talend Cloud Real-Time Big Data Platform (7.2.1)
JDK: jdk-8u241-macosx-x64
HadoopCluster: EMR 5.15.0 (Hadoop 2.8.3)
NetWork: Fully open port with local
Tried:
I tried removing the use of the data node host name in the cluster setting.
The result is the following error:
[statistics] connecting to socket on port 3466
[statistics] connected
[WARN ]: org.apache.hadoop.util.NativeCodeLoader - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
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