这个很简单，见如下博客。
1 week110的zookeeper的安装 + zookeeper提供少量数据的存储
[hadoop@weekend110 zookeeper-3.4.6]$ pwd
/home/hadoop/app/zookeeper-3.4.6
[hadoop@weekend110 zookeeper-3.4.6]$ jps
3113 Jps
[hadoop@weekend110 zookeeper-3.4.6]$ bin/zkServer.sh start
JMX enabled by default
Using config: /home/hadoop/app/zookeeper-3.4.6/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED
[hadoop@weekend110 zookeeper-3.4.6]$ jps
3133 QuorumPeerMain
3146 Jps
[hadoop@weekend110 zookeeper-3.4.6]$