gistfile1.xml

core-site.xml
=================================
<property>
  <name>fs.defaultFS</name>
  <value>hdfs://ec2-54-148-213-237.us-west-2.compute.amazonaws.com</value>
</property>
<property>
  <name>hadoop.tmp.dir</name>
  <value>/home/hadoop/local/var/hadoop/tmp/hadoop-${user.name}</value>
</property>

mapred-site.xml
=================================
<property>
    <name>mapreduce.jobtracker.staging.root.dir</name>
    <value>/user</value>
</property>

yarn-site.xml
=================================
<property>
  <name>yarn.nodemanager.aux-services</name>
  <value>mapreduce_shuffle</value>
</property>
<property>
  <name>yarn.nodemanager.aux-services.mapreduce.shuffle.class</name>
  <value>org.apache.hadoop.mapred.ShuffleHandler</value>
</property>
<property>
   <name>yarn.resourcemanager.hostname</name>
   <value>ec2-54-148-213-237.us-west-2.compute.amazonaws.com</value>
</property>

hdfs-site.xml
=================================
<property>
    <name>dfs.replication</name>
    <value>3</value>
</property>