Java Heap Space CDH 5.11.1

Source: Internet
Author: User

Error when executing hive count query:
Error:java Heap Space

The solution is set io.sort.mb=10;

Error when executing Hadoop exeample, also Java heap space problem

Diagnostic Messages for this Task:
Error:java Heap Space

Failed:execution Error, return code 2 from Org.apache.hadoop.hive.ql.exec.mr.MapRedTask
MapReduce Jobs Launched:
Stage-stage-1: map:1 reduce:1 hdfs read:0 HDFs write:0 FAIL
Total MapReduce CPU time spent:0 msec

Hive execution hql prompt error Error:java heap space

Java Heap Space CDH 5.11.1

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