基于Docker启动Consul 服务注册和发现

获取镜像

docker pull consul

运行Consul镜像

docker run --name consul -d -p 8500:8500 -p 8600:8600/udp consul

-- udp 解析域名对应的ip,从下面结果看通过域名也能直接访问

192:~ dailong$ dig @127.0.0.1 -p 8600 Consul-service.service.consul

; <<>> DiG 9.10.6 <<>> @127.0.0.1 -p 8600 Consul-service.service.consul
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6442
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;Consul-service.service.consul. IN  A

;; ANSWER SECTION:
Consul-service.service.consul. 0 IN A   192.168.1.75

;; Query time: 5 msec
;; SERVER: 127.0.0.1#8600(127.0.0.1)
;; WHEN: Mon Apr 20 11:20:04 CST 2020
;; MSG SIZE  rcvd: 74

ui界面查看节点信息

http://localhost:8500/ui

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• 其中健康检查主要是调用boot的/actuator/health获取的数据

  
  
  

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