mapred-site.xml

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
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<!-- Put site-specific property overrides in this file. -->

<configuration>
<property>
<name>mapreduce.framework.name</name>
<value>yarn</value>
<description>指定mr框架为yarn方式 </description>
</property>
<!-- 历史日志服务jobhistory相关配置 -->
<property>
<name>mapreduce.jobhistory.address</name>
<value>node02:10020</value>
<description>历史服务器端口号</description>
</property>
<property>
<name>mapreduce.jobhistory.webapp.address</name>
<value>node02:19888</value>
<description>历史服务器的WEB UI端口号</description>
</property>
<property>
<name>mapreduce.jobhistory.joblist.cache.size</name>
<value>2000</value>
<description>内存中缓存的historyfile文件信息(主要是job对应的文件目录)</description>
</property>
</configuration>