1： yarn共用hdfs的core-site.xml和hdfs-site.xml 。
2 : yarn-site.xml 配置：
<property>
<name>yarn.resourcemanager.webapp.address</name>
<value>bigdata0:8088</value>
</property>
<property>
<name>yarn.resourcemanager.hostname</name>
<value>bigdata0</value>
</property>
<property>
<name>yarn.nodemanager.log-dirs</name>
<value>/mnt/home/1141797198/yarn/0/logs,/mnt/home/1141797198/yarn/1/logs,/mnt/home/1141797198/home/yarn/2/logs</value>
</property>
<property>
<name>yarn.nodemanager.local-dirs</name>
<value>/mnt/home/1141797198/yarn/0/local,/mnt/home/1141797198/yarn/1/local,/mnt/home/1141797198/yarn/2/local</value>
</property>
<property>
<name>yarn.nodemanager.aux-services</name>
<value>mapreduce_shuffle</value>
</property>- 1
3：mapred-site.xml配置：
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
<property>
<name>mapreduce.framework.name</name>
<value>yarn</value>
</property>
<property>
<name>mapreduce.jobhistory.address</name>
<value>bigdata0:10020</value>
</property>
<property>
<name>mapreduce.jobhistory.webapp.address</name>
<value>bigdata0:19888</value>
</property>
</configuration>- 1
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4：启动：yarn resourcemanager
5 : 创建目录：
mkdir -p /mnt/home/1141797198/yarn/{0..2}/logs
mkdir -p /mnt/home/1131797197/yarn/{0..2}/local- 1
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6 : 启动nodemanager
/mnt/home/1141797198/hadoop-current/bin/yarn nodemanager- 1
7 : 测试 ：hadoop jar hadoop-current/share/hadoop/mapreduce/hadoop -mapreduce-examples-2.7.6.jar pi 5 10
8 :测试 hadoop jar share/hadoop/mapreduce/hadoop -mapreduce-examples-2.7.6.jar wordcount /user/hadoop/input /user/hadoop/output
9:启动mapred historyserver:
mapred historyserver- 1
10 : 后台启动:
/mnt/home/1141797198/hadoop-current/sbin/yarn-deamon.sh start resourcemanager
/mnt/home/1141797198/hadoop-current/sbin/yarn-deamon.sh start nodemanager
/mnt/home/1141797198/hadoop-current/sbin/mr-jobhistory-deamon.sh start historyserver