hadoop伪分布式安装配置文件hdfs-site.xml

hdfs-site.xml

"1.0" encoding="UTF-8"?>
"text/xsl" href="configuration.xsl"?>





   
       dfs.replication
       1
       副本个数，配置默认是3,应小于datanode机器数量
   
   
       dfs.name.dir
       /data/hadoop/hdfs/name
       名称节点设置目录多个用逗号分开
   
   
       dfs.data.dir
       /data/hadoop/hdfs/data
       名称节点设置目录
   

mapred-site.xml

"1.0"?>
"text/xsl" href="configuration.xsl"?>





    
        mapreduce.framework.name
        yarn
    

  yarn.app.mapreduce.am.env
  HADOOP_MAPRED_HOME=${HADOOP_HOME}


  mapreduce.map.env
  HADOOP_MAPRED_HOME=${HADOOP_HOME}


  mapreduce.reduce.env
  HADOOP_MAPRED_HOME=${HADOOP_HOME}

yarn-site.xml

"1.0"?>




    
        yarn.nodemanager.aux-services
        mapreduce_shuffle