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Anonymous
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only 1 row with null values flowing through my tPigLoad components

Hi all,

 

I am using :

- Talend Open Studio for Big Data 6.4.1 on Windows 10 pro (x64)

- with Hadoop v2.0 on the cloud, provided by IBM demo cloud and powered by redhat6 x86_64

 

My job should normally use 2 tPigLoad components to import 2 tables from HDFS (1 main and 1 ref), do the lookup mapping with tPigMap, and export 2 tables (results and rejects) in a new HDFS directory with tPigStoreResult. 

 

It is running without ending, while the data flow ends on the design panel with only 1 row processed with null values (cf. please see attachment). The output directory is not created.

 

Also, I get 2 warnings :

 

[WARN ]: org.apache.hadoop.util.NativeCodeLoader - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
[WARN ]: org.apache.pig.PigServer - Empty string specified for jar path

 

Looking at Java debugging perspective doesn't give more info ...

 

Would you please have an idea of what is going on ?

 

Best regards, Sélim

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10 Replies
Anonymous
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Author

Hi Sabrina,

 

unfortunately the HBase RegionServer Process does not repond from 2 of my data nodes and my last data node is not responding any hearttbeat at all. I have let a message to IBM which provides the cloud as a service cluster, but I see no answer from them in other topics of the forum. Maybe for the moment I could keep the PigStorage option ?

 

I have tried without lookup but I get the same error ...

 

Good evening