Hive Lateral view Introduction

Lateral View syntax

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Hadoop error: log4j:WARN No appenders could be found for logger

log4j need a configure file to tell it how to work.

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Hadoop Error: java.lang.ClassNotFoundException:org.codehaus.jackson.map.JsonMappingException

Currently, I did some practise about Hadoop and met some erorrs. Like this, I can run the Hadoop application with terminal on HDFS, but I cannot run it locally with eclipse for following errors:
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