hadoop配置文件，绝对可用， hadoop-env.sh、core-site.xml、 hdfs-site.xml、mapred-site.xml、yarn-site.xml、masters

hadoop-env.sh

export JAVA_HOME=/home/hduser/jdk

core-site.xml

---

   
        fs.defaultFS
        hdfs://master:9000
   
   
        hadoop.tmp.dir
        /home/hduser/hadoop/tmp
   
   
        hadoop.native.lib
        true
   
   
        hadoop.proxyuser.hduser.hosts
        *
   
   
        hadoop.proxyuser.hduser.groups
        *
   

 

---

hdfs-site.xml

---

   
        dfs.replication
        3
   
   
        dfs.namenode.name.dir
        file:/home/hduser/hadoop/hadoop_data/hdfs/namenode
   
   
        dfs.datanode.data.dir
        file:/home/hduser/hadoop/hadoop_data/hdfs/datanode
   
   
            dfs.webhdfs.enabled
            true
   

---

mapred-site.xml

---

   
        mapreduce.framework.name
        yarn
   
   
        mapreduce.job.tracker
        master:54311
   

---

yarn-site.xml

---

   
        yarn.nodemanager.aux-services
        mapreduce_shuffle
   
   
        yarn.nodemanager.aux-services.mapreduce.shuffle.class
        org.apache.mapred.ShuffleHandler
   
   
        yarn.resourcemanager.resource-tracker.address
        master:8025
   
   
        yarn.resourcemanager.scheduler.address
        master:8030
   
   
        yarn.resourcemanager.address
        master:8050
   

---

masters 

---

master

---

slaves

---

data1
data2
data3

---