hive 出现 堆内存溢出

 Error while processing statement: FAILED: Execution Error, return code -101 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask. Java heap space

解决方案如下：

修改yarn-site.xml内容

<!-- 解决堆内存溢出 -->
    <property>
        <name>yarn.scheduler.maximum-allocation-mb</name>
        <value>10000</value>
    </property>
    <property>
        <name>yarn.scheduler.minimum-allocation-mb</name>
        <value>2048</value>
    </property>
    <property>
        <name>yarn.nodemanager.vmem-pmem-ratio</name>
        <value>2.1</value>
    </property>
    <property>
        <name>mapred.child.java.opts</name>
        <value>-Xmx1024m</value>
    </property>