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http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

hadoop-env.sh文件在/usr/local/Cellar/hadoop/2.6.0/libexec/etc/hadoop/hadoop-env.sh   将 export HADOOP_OPTS="$HADOOP_OPTS -Djava.net.preferIPv4Stack=true"修改为export HADOOP_OPTS="$HADOOP_OPTS -Djava.net.preferIPv4Stack=true -Djava.security.krb5.realm= -Djava.security.krb5.kdc="/usr/local/Cellar/hadoop/2.6.0/libexec/etc/hadoop/core-site.xml
     
         
     
      hadoop.tmp.dir
       
     
      /usr/local/Cellar/hadoop/hdfs/tmp
         
     
      A base for other temporary directories.
       
      
         
     
      fs.default.name
                                               
     
      hdfs://localhost:9000
                                    
                                                            
     /usr/local/Cellar/hadoop/2.6.0/libexec/etc/hadoop/mapred-site.xml 刚开始是空白的文件
          
             
     
      mapred.job.tracker
              
     
      localhost:9010
            
     
    /usr/local/Cellar/hadoop/2.6.0/libexec/etc/hadoop/hdfs-site.xml
       
          
     
      dfs.replication
           
     
      1
          
     
    {一定要 hdfs namenode -format,hosts}####################################brew info zookeeperbrew install zookeeperzkServer#####################################http://blog.csdn.net/yechaodechuntian/article/details/44312343brew install hbase/Library/Java/JavaVirtualMachines/jdk1.8.0_111.jdk/Contents/Home/usr/local/Cellar/hbase/1.2.2/libexec/confhbase-env.shHBASE_MANAGE_XK = true修改hbase-site.xml, 设置HBase使用分布式模式运行
     
        
     
      hbase.rootdir
         //Here you have to set the path where you want HBase to store its files.    
     
      hdfs://localhost:9000/hbase
       
      
        
     
      hbase.cluster.distributed
       
     
      true
     
    
    hbase.rootdir路径一定要跟hadoop中core-site.xml中fs.default.name相同 ######################################## -->$ cat .bash_profile if [ "${BASH-no}" != "no"  ]; then          [ -r ~/.bashrc  ] && . ~/.bashrc      fi

export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_111.jdk/Contents/Homeexport PATH=$PATH:/usr/local/Cellar/hadoop/2.7.3/sbin:/usr/local/Cellar/hbase/1.2.2/bin

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