<property>
<name>yarn.resourcemanager.address.rm2</name>
<value>${yarn.resourcemanager.hostname.rm2}:23140</value>
</property>
<property>
<name>yarn.resourcemanager.scheduler.address.rm2</name>
<value>${yarn.resourcemanager.hostname.rm2}:23130</value>
</property>
<property>
<name>yarn.resourcemanager.webapp.https.address.rm2</name>
<value>${yarn.resourcemanager.hostname.rm2}:23189</value>
</property>
<property>
<name>yarn.resourcemanager.webapp.address.rm2</name>
<value>${yarn.resourcemanager.hostname.rm2}:23188</value>
</property>
<property>
<name>yarn.resourcemanager.resource-tracker.address.rm2</name>
<value>${yarn.resourcemanager.hostname.rm2}:23125</value>
</property>
<property>
<name>yarn.resourcemanager.admin.address.rm2</name>
<value>${yarn.resourcemanager.hostname.rm2}:23141</value>
</property>
<property>
<name>yarn.nodemanager.local-dirs</name>
<value>/home/hadoop/logs/yarn_local</value>
</property>
<property>
<name>yarn.nodemanager.log-dirs</name>
<value>/home/hadoop/logs/yarn_log</value>
</property>
<property>
<name>yarn.nodemanager.remote-app-log-dir</name>
<value>/home/hadoop/logs/yarn_remotelog</value>
</property>
<property>
<name>yarn.log-aggregation-enable</name>
<value>true</value>
</property>
<property>
<name>yarn.nodemanager.resource.memory-mb</name>
<value>2048</value>
</property>
<property>
<name>yarn.nodemanager.vmem-pmem-ratio</name>
<value>4.2</value>
</property>
<property>
<name>yarn.nodemanager.resource.cpu-vcores</name>
<value>2</value>
</property>
<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>
</configuration>
(4)mapred-site.xml文件的修改
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="https://www.linuxidc.com/configuration.xsl"?>
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Hadoop2.x通过Zookeeper实现Namenode的HA方案及ResourceM(4)
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