zookeeper下载安装 window＆linux

zookeeper是java 语言写的，平台通用，需要先安装jdk

1 官网下载

• 打开zookeeper官网
• 选择 Releases
  
• 下载最新稳定版本 3.6.3
  
  单击建议链接下载
  

2 安装

• java写的，提前安装JDK/JRE（略），配置java环境变量
• 解压到自己喜欢的文件夹

3 配置

• 配置zookeeper环境变量
  

• 配置文件。复制zoo_sample.cfg一份，名字为zoo.cfg
  

• 修改默认数据目录
  

4 启动

• 打开cmd，输入zkServer，回车
  

5 打开首页

http://localhost:8080/commands

6.查看服务命令

先启动zookeeper客户端。cmd命令：
zkCli
#查看非叶子服务
ls /
ls /services
 查看叶子服务详情
get /path

[zk: localhost:2181(CONNECTED) 8] ls /
[services, zookeeper]
[zk: localhost:2181(CONNECTED) 9] ls /services
[cloud-order-service, cloud-payment-service]
[zk: localhost:2181(CONNECTED) 10] ls /services/cloud-order-service
[6923722d-6f7b-4069-b97e-a124e50eac94]
[zk: localhost:2181(CONNECTED) 11] get /services/cloud-order-service/6923722d-6f7b-4069-b97e-a124e50eac94
{"name":"cloud-order-service","id":"6923722d-6f7b-4069-b97e-a124e50eac94","address":"localhost","port":80,"sslPort":null,"payload":{"@class":"org.springframework.cloud.zookeeper.discovery.ZookeeperInstance","id":"application-1","name":"cloud-order-service","metadata":{"instance_status":"UP"}},"registrationTimeUTC":1648821901460,"serviceType":"DYNAMIC","uriSpec":{"parts":[{"value":"scheme","variable":true},{"value":"://","variable":false},{"value":"address","variable":true},{"value":":","variable":false},{"value":"port","variable":true}]}}
[zk: localhost:2181(CONNECTED) 12]