大数据全系列 教程
1869个小节阅读:467.2k
目录
408考研
JAVA全系列 教程
面向对象的程序设计语言
Python全系列 教程
Python3.x版本,未来主流的版本
人工智能 教程
顺势而为,AI创新未来
大厂算法 教程
算法,程序员自我提升必经之路
C++ 教程
一门通用计算机编程语言
微服务 教程
目前业界流行的框架组合
web前端全系列 教程
通向WEB技术世界的钥匙
大数据全系列 教程
站在云端操控万千数据
AIGC全能工具班
A A
White Night
修改节点的值
xxxxxxxxxx
[zk: localhost:2181(CONNECTED) 10] get /wzyy/fashi
yuancheng
[zk: localhost:2181(CONNECTED) 11] set /wzyy/fashi "yuancheng_edit"
[zk: localhost:2181(CONNECTED) 12] get /wzyy/fashi
yuancheng_edit
监控节点值的变化
xxxxxxxxxx
#node4
[zk: localhost:2181(CONNECTED) 6] get -w /wzyy/fashi
yuancheng_edit
#node3上
[zk: localhost:2181(CONNECTED) 13] set /wzyy/fashi "yuancheng_update"
#node4
[zk: localhost:2181(CONNECTED) 7]
WATCHER::
WatchedEvent state:SyncConnected type:NodeDataChanged path:/wzyy/fashi
删除节点
xxxxxxxxxx
[zk: localhost:2181(CONNECTED) 14] ls /wzyy
[fashi, sheshou, tanke0000000005, zhanshi0000000003, zhanshi0000000004]
[zk: localhost:2181(CONNECTED) 15] delete /wzyy/zhanshi0000000004
[zk: localhost:2181(CONNECTED) 16] ls /wzyy
[fashi, sheshou, tanke0000000005, zhanshi0000000003]
递归删除
xxxxxxxxxx
[zk: localhost:2181(CONNECTED) 18] ls /wzyy/fashi
[wangzhaojun]
[zk: localhost:2181(CONNECTED) 19] delete /wzyy/fashi
Node not empty: /wzyy/fashi
[zk: localhost:2181(CONNECTED) 20] rmr /wzyy/fashi #deleteall /wzyy/fashi
#建议使用deleteall进行递归删除
The command 'rmr' has been deprecated. Please use 'deleteall' instead.
[zk: localhost:2181(CONNECTED) 21] ls /wzyy
[sheshou, tanke0000000005, zhanshi0000000003]
查看节点的状态
xxxxxxxxxx
[zk: localhost:2181(CONNECTED) 22] stat /wzyy
cZxid = 0x300000005
ctime = Mon Sep 13 09:42:19 CST 2021
mZxid = 0x300000005
mtime = Mon Sep 13 09:42:19 CST 2021
pZxid = 0x300000015
cversion = 9
dataVersion = 0
aclVersion = 0
ephemeralOwner = 0x0
dataLength = 10
numChildren = 3