异常:

 Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask (state=08S01,code=2)

hive -- return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

查看日志信息:

hive -- return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

原因,没有开启Metastore,

解决方法:开启Metastore,重启yarn

hive -- return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

 

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