Zookeeper zkCli.sh客户端的使用(四)
ZooKeeper客户端命令
通过客户端脚本zkCli.sh连接到服务器
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ls / //列出zk中包含的内容
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create /node1 helloworld //创建node1节点并指定关联字符串
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get /node1 //查询节点数据
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set /node1 howareyou //向节点写入数据
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delete /node1 //删除节点
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stat /node1 //显示自身状态数据,不显示携带的数据
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close 关闭连接
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connect s2:2181 //连接zk
通过客户端脚本zkCli.sh连接到服务器
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zkCli.sh -server s:2181
//连接成功后如下信息
Welcome to Zookeeper....
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help //输出帮助信息
ZooKeeper Stat Structure
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czxid The zxid of the change that caused this znode to be created.
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mzxi The zxid of the change that last modified this znode.
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ctime The time in milliseconds from epoch when this znode was created.
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mtime The time in milliseconds from epoch when this znode was last modified.
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version The number of changes to the data of this znode.
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cversion The number of changes to the children of this znode.
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aversion The number of changes to the ACL of this znode.
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ephemeralOwner The session id of the owner of this znode if the znode is an ephemeral node. If it is not an ephemeral node, it will be zero.
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dataLength The length of the data field of this znode.
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numChildren The number of children of this znode.