系統環境：Ubuntu Xenial 16.04 (LTS)

ZooKeeper版本：Version: 3.5.1-alpha 

下載：http://apache.fayea.com/zookeeper/zookeeper-3.5.1-alpha/

安裝ZooKeeper

[[email protected]]# mkdir ZooKeeper

[[email protected]/ZooKeeper]# tar -zxvf zookeeper-3.5.1-alpha.tar.gz

[[email protected]/ZooKeeper]# ln -s zookeeper-3.5.1-alpha zookeeper

建立目錄儲存ZooKeeper伺服器相關資料

[[email protected]]# mkdir -p /var/zookeeper/data

建立一個myid檔案，寫入ID號，1代表叢集中的第一臺伺服器

[[email protected]]# cd /var/zookeeper/data/myid

[[email protected]/var/zookeeper/data]# sudo vi myid 

1

建立編輯conf/zoo.cfg檔案

[zhaojq@virtual-machine/ZooKeeper]# cd zookeeper/conf/

[zhaojq

[zhaojq@virtual-machine/ZooKeeper/zookeeper/conf]# vi zoo.cfg

tickTime=2000

initLimit=10

dataDir=/var/zookeeper/data

clientPort=2181

server.1=127.0.0.1:2888:3888

完成配置，執行zkServer.sh指令碼啟動服務

[zhaojq@virtual-machine/ZooKeeper]# cd zookeeper/

[zhaojq@virtual-machine/ZooKeeper/zookeeper/bin]# sudo ./zkServer.sh start
ZooKeeper JMX enabled by default

/usr/bin/java

Using config: /home/zhaojq/Workspace/ZooKeeper/zookeeper-3.5.1-alpha/bin/../conf/zoo.cfg

Starting zookeeper ... already running as process 52647.

檢視ZooKeeper伺服器的狀態

[zhaojq@virtual-machine/ZooKeeper/zookeeper/bin]# sudo ./zkServer.sh status
ZooKeeper JMX enabled by default

/usr/bin/java

Using config: /home/zhaojq/Workspace/ZooKeeper/zookeeper-3.5.1-alpha/bin/../conf/zoo.cfg

Client port found: 2181. Client address: localhost.

Mode: standalone

在一臺正在執行ZooKeeper伺服器的機器上啟動一個CTL客戶端

[zhaojq@virtual-machine/ZooKeeper/zookeeper/bin]# sudo ./zkCli.sh

/usr/bin/java

Connecting to localhost:2181

......

WATCHER::

WatchedEvent state:SyncConnected type:None path:null

[zk: localhost:2181(CONNECTED) 0] 

建立、編輯和刪除znode

[zk: localhost:2181(CONNECTED) 0] create /factory helloword

Created /factory

[zk: localhost:2181(CONNECTED) 1] get -s /factory

helloword

cZxid = 0x6

ctime = Wed Jul 06 11:30:48 CST 2016

mZxid = 0x6

mtime = Wed Jul 06 11:30:48 CST 2016

pZxid = 0x6

cversion = 0

dataVersion = 0

aclVersion = 0

ephemeralOwner = 0x0

dataLength = 9

numChildren = 0