1、组件规划
![p_w_picpath](/e/u261/themes/default/p_w_picpaths/spacer.gif)
2、配置
2.1、配置core-site.xml
fs.defaultFS hdfs://dist1.lv.org:8020 hadoop.tmp.dir /opt/modules/hadoop-2.5.0/data/tmp
2.2、配置hdfs-site.xml
dfs.replication 3 dfs.namenode.secondary.http-address dist3.lv.org:50090
2.3、配置mapred-site.xml
mapreduce.framework.name yarn mapreduce.jobhistory.address dist1.lv.org:10020 mapreduce.jobhistory.webapp.address dist1.lv.org:19888
2.4、配置slaves
192.168.1.121 dist1.lv.org192.168.1.123 dist2.lv.org192.168.1.125 dist3.lv.org
2.5、配置yarn-site.xml
yarn.resourcemanager.hostname dist2.lv.org yarn.nodemanager.aux-services mapreduce_shuffle yarn.log-aggregation-enable true yarn.log-aggregation.retain-seconds 106800
2.6、配置mapred-site.xml
mapreduce.framework.name yarn mapreduce.jobhistory.address dist1.lv.org:10020 mapreduce.jobhistory.webapp.address dist1.lv.org:19888