dubbo学习（一）安装 zookeeper

迷南。 2022-12-19 13:27 176阅读 0赞

# windows安装 zookeeper #

## 1. 下载 zookeeper ##

从官网下载zookeeper  
[zookeeper 3.6.2 官网下载][zookeeper 3.6.2]

## 2. 修改配置 ##

> 2.1在zookeeper主目录新增data目录

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> 2.2 修改配置文件  
> 修改conf/zoo\_samp.cfg >> dataDir=…/data/  
> 并将conf/zoo\_samp.cfg 修改为zoo.cfg

# The number of milliseconds of each tick
    tickTime=2000
    # The number of ticks that the initial 
    # synchronization phase can take
    initLimit=10
    # The number of ticks that can pass between 
    # sending a request and getting an acknowledgement
    syncLimit=5
    # the directory where the snapshot is stored.
    # do not use /tmp for storage, /tmp here is just 
    # example sakes.
    dataDir=../data/
    # the port at which the clients will connect
    clientPort=2181
    # the maximum number of client connections.
    # increase this if you need to handle more clients
    #maxClientCnxns=60
    #
    # Be sure to read the maintenance section of the 
    # administrator guide before turning on autopurge.
    #
    # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance
    #
    # The number of snapshots to retain in dataDir
    #autopurge.snapRetainCount=3
    # Purge task interval in hours
    # Set to "0" to disable auto purge feature
    #autopurge.purgeInterval=1

## 3. 启动zookeeper ##

./bin/zkServer.sh start

## 4. 查看是否启动成功 ##

> 4.1 查看进程

netstat -aon|findstr "2181"
    
      TCP    0.0.0.0:2181           0.0.0.0:0              LISTENING       14252
      TCP    [::]:2181              [::]:0                 LISTENING       14252

> 4.2 客户端链接

zkCli.cmd
    WATCHER::
    
    WatchedEvent state:SyncConnected type:None path:null
    [zk: localhost:2181(CONNECTED) 0]
    
    
    # 获取所有节点
    [zk: localhost:2181(CONNECTED) 0] ls /
    [dubbo, zookeeper]
    
    # 创建节点
    [zk: localhost:2181(CONNECTED) 1] create /test
    Created /test
    
    # 给节点设置值
    [zk: localhost:2181(CONNECTED) 2] set /test "aa"
    [zk: localhost:2181(CONNECTED) 3] get /test
    aa

[zookeeper 3.6.2]: https://www.apache.org/dyn/closer.lua/zookeeper/zookeeper-3.6.2/apache-zookeeper-3.6.2-bin.tar.gz
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