Thanasis Naskos / Deploy Hadoop _btj edition_

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templates/hadoop121/mapred-site.xml 1.18 KB
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f795df3ae   Thanasis Naskos   initial commit 
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  <?xml version="1.0"?>
  <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
  
  <!-- Put site-specific property overrides in this file. -->
  
  <configuration>
  	<property>
  		<name>mapred.job.tracker</name>
  		<value>http://JOBTRACKER_IP:9001</value>
  	</property>
  
  	<property>
  		<name>mapred.tasktracker.map.tasks.maximum</name>
  		<value>MAPTASKSPERTASKTRACKER</value>
  	</property>
  	<property>
  		<name>mapred.tasktracker.reduce.tasks.maximum</name>
  		<value>REDUCETASKSPERTASKTRACKER</value>
  	</property>
  
  	<property>
  	  <name>mapred.map.tasks</name>
  	  <value>TOTALMAPTASKS</value>
  	</property>
  
  	<property>
  	  <name>mapred.reduce.tasks</name>
  	  <value>TOTALREDUCETASK</value>
  	</property>
  
  	<property>
  	  <name>mapred.map.child.java.opts</name>
  	  <value>-XmxMAPMEMORYm</value>
  	</property>
  
  	<property>
  	  <name>mapred.reduce.child.java.opts</name>
  	  <value>-XmxREDUCEMEMORYm</value>
  	</property>
  
  	<property>
  	  <name>mapreduce.job.counters.limit</name>
  	  <value>500</value>
  	</property>
  
  	<property>
  		<name>mapred.task.timeout</name>
  		<value>60000000</value>
  	</property>
  	<property>
  		  <name>mapred.hosts.exclude</name>
  		  <value>/opt/hadoop-1.2.1/conf/exclude</value>
  	</property>
  </configuration>