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Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

1、问题

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

2、原因

hive启动堆栈内存不足

3、解决方法

(1)在hadoop下的etc/hadoop中的配置文件hadoop-env.sh中修改如下配置:

修改为:

export HADOOP_CLIENT_OPTS="-Xmx2048m $HADOOP_CLIENT_OPTS"

Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

(2)在hive下的bin目录下的配置文件hive-config.sh中修改如下配置:

Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

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