Zookeeper:安装

创建zoo.cfg
tickTime= 2000     
dataDir=/Users/apple/zookeeper/data    
dataLogDir=/Users/apple/zookeeper/logs    
clientPort= 4180  

启动server
bin/zkServer.sh start  

启动client
bin/zkCli.sh -server localhost: 4180   

集群模式
tickTime= 2000     
initLimit= 5     
syncLimit= 2     
dataDir=/home/zookeeper/data    
dataLogDir=/home/zookeeper/logs    
clientPort= 4180   
server. 43 = 10.1 . 39.43 : 2888 : 3888   
server. 47 = 10.1 . 39.47 : 2888 : 3888     
server. 48 = 10.1 . 39.48 : 2888 : 3888