cloud-computing-course/file/assignment3/hadoop/mapred-site.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<configuration>
  <property>
    <name>mapreduce.framework.name</name>
    <value>yarn</value>
  </property>
  <property>
    <name>yarn.app.mapreduce.am.staging-dir</name>
    <value>/user</value>
  </property>
  <property>
    <name>mapreduce.jobhistory.address</name>
    <value>uhadoop-ia1nlbku-master2:10020</value>
  </property>
  <property>
    <name>mapreduce.job.reduce.slowstart.completedmaps</name>
    <value>0.95</value>
  </property>
  <property>
    <name>mapreduce.map.memory.mb</name>
    <value>2048</value>
  </property>
  <property>
    <name>mapreduce.reduce.memory.mb</name>
    <value>2048</value>
  </property>
  <property>
    <name>mapreduce.map.java.opts</name>
    <value>-Xmx1843M</value>
  </property>
  <property>
    <name>mapreduce.reduce.java.opts</name>
    <value>-Xmx1843M</value>
  </property>
  <property>
    <name>mapreduce.task.io.sort.mb</name>
    <value>512</value>
  </property>
  <property>
    <name>mapreduce.task.io.sort.factor</name>
    <value>100</value>
  </property>
  <property>
    <name>mapreduce.reduce.shuffle.parallelcopies</name>
    <value>50</value>
  </property>
  <property>
    <name>mapreduce.jobhistory.webapp.address</name>
    <value>uhadoop-ia1nlbku-master2:19888</value>
  </property>
</configuration>