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Zookeeper命令行操作

发表于 分类于 阅读次数： Valine：

通过客户端连接ZooKeeper的集群

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/Users/onlyone/software/zookeeper/zookeeper-3.4.8/bin/zkCli.sh -server 192.168.0.14:2181

help 打印命令行帮助

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[zk: 192.168.0.24:2181(CONNECTED) 0] help
ZooKeeper -server host:port cmd args
	stat path [watch]
	set path data [version]
	ls path [watch]
	delquota [-n|-b] path
	ls2 path [watch]
	setAcl path acl
	setquota -n|-b val path
	history 
	redo cmdno
	printwatches on|off
	delete path [version]
	sync path
	listquota path
	rmr path
	get path [watch]
	create [-s] [-e] path data acl
	addauth scheme auth
	quit 
	getAcl path
	close 
	connect host:port
[zk: 192.168.0.24:2181(CONNECTED) 1]

创建一个节点

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create /node 'node value'

ls，查看/目录内容

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[zk: 192.168.0.24:2181(CONNECTED) 3] ls /
[node, zookeeper]

查看/node节点的数据信息

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[zk: 192.168.0.24:2181(CONNECTED) 4] get /node
node value
cZxid = 0x100000002
ctime = Wed Oct 25 09:22:10 CST 2017
mZxid = 0x100000002
mtime = Wed Oct 25 09:22:10 CST 2017
pZxid = 0x100000002
cversion = 0
dataVersion = 0
aclVersion = 0
ephemeralOwner = 0x0
dataLength = 10
numChildren = 0
[zk: 192.168.0.24:2181(CONNECTED) 5]

修改/node节点的数据

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[zk: 192.168.0.24:2181(CONNECTED) 23] set /node 'new value 1'
cZxid = 0x100000002
ctime = Wed Oct 25 09:22:10 CST 2017
mZxid = 0x100000003
mtime = Wed Oct 25 09:26:50 CST 2017
pZxid = 0x100000002
cversion = 0
dataVersion = 1
aclVersion = 0
ephemeralOwner = 0x0
dataLength = 11
numChildren = 0
[zk: 192.168.0.24:2181(CONNECTED) 24]

删除 /node 节点

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[zk: 192.168.0.24:2181(CONNECTED) 25] delete /node
[zk: 192.168.0.24:2181(CONNECTED) 26]

quit,退出客户端连接

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[zk: 192.168.0.24:2181(CONNECTED) 28] quit
Quitting...
2017-10-25 09:29:12,234 [myid:] - INFO  [main:ZooKeeper@684] - Session: 0x15f51069cb20000 closed
2017-10-25 09:29:12,237 [myid:] - INFO  [main-EventThread:ClientCnxn$EventThread@519] - EventThread shut down for session: 0x15f51069cb20000
➜  bin

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