【Zookeeper安装】

一、下载二、安装

2.1在Zookeeper解压目录中创建data和logs文件夹2.2进入conf文件夹，复制zoo_sample.cfg文件并重命名为zoo.cfg,放在conf文件夹下2.3打开zoo.cfg,并添加如下路径2.4测试 三、配置文件相关配置项注释

3.1 zoo.cfg配置文件相关配置项注释：

在Zookeeper官网下载所需版本，我这里下载的是3.7.0

dataDir=D:softwareZookeeperapache-zookeeper-3.7.0-bindata
dataLogDir=D:softwareZookeeperapache-zookeeper-3.7.0-binlogs

如图：

打开bin文件夹下的zkServer.cmd

打开bin文件夹下zkCli.cmd

出现如上信息，表示安装成功。

# The number of milliseconds of each tick
# 心跳的时间间隔
tickTime=2000

# The number of ticks that the initial 
# synchronization phase can take
# Follower 服务器初始化连接时最长能忍受多少个心跳时间间隔数
initLimit=10

# The number of ticks that can pass between 
# sending a request and getting an acknowledgement
#集群中flower服务器（F）跟leader（L）服务器之间的请求和答应最多能容忍的心跳数
syncLimit=5

# the directory where the snapshot is stored.
# do not use /tmp for storage, /tmp here is just 
# example sakes.
dataDir=/tmp/zookeeper

# the port at which the clients will connect
# 客户端连接的接口，客户端连接zookeeper服务器的端口，zookeeper会监听这个端口，接收客户端的请求访问！这个端口默认是2181
clientPort=2181

# the maximum number of client connections.
# increase this if you need to handle more clients
# 客户端的最大连接数量，默认60个
#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

dataDir=D:softwareZookeeperapache-zookeeper-3.7.0-bindata
dataLogDir=D:softwareZookeeperapache-zookeeper-3.7.0-binlogs

## Metrics Providers
#
# https://prometheus.io Metrics Exporter
#metricsProvider.className=org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider
#metricsProvider.httpPort=7000
#metricsProvider.exportJvmInfo=true