Hadoop中Zookeeper集群安装与配置三台HSlave配置的操作方式以及源代码分贝是什么？

 # tar zxvf zookeeper-3.4.6.tar.gz
  # mv zookeeper-3.4.6 /opt
  # cd /opt/zookeeper-3.4.6/conf
  # cp zoo_sample.cfg zoo.cfg

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  # vi zoo.cfg
  tickTime=2000          
  initLimit=10            
  syncLimit=5         
  dataDir= /home/zookeeper/data        
  dataLogDir= /home/zookeeper/logs 
  clientPort=2181     
  server.0=HSlave0:2888:3888         
  server.1=HSlave1:2888:3888
  server.2=HSlave2:2888:3888