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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>master:54311</value>
- <description>The host and port that the MapReduce job tracker runs
- at. If "local", then jobs are run in-process as a single map
- and reduce task.
- </description>
- </property>
- <property>
- <name>mapred.map.tasks</name>
- <value>10</value>
- <description>
- As a rule of thumb, use 10x the number of slaves (i.e., number
- of tasktrackers).
- </description>
- </property>
- <property>
- <name>mapred.reduce.tasks</name>
- <value>2</value>
- <description>
- As a rule of thumb, use 2x the number of slave processors
- (i.e., number of tasktrackers).
- </description>
- </property>
- <property>
- <name>mapred.local.dir</name>
- <value>/opt/hadoop/hdfs/mapred/local</value>
- </property>
- </configuration>
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