安装-consul服务发现集群

centos 7.4.x

consul  1.2.2

list:

172.16.16.103

172.16.16.112

172.16.16.115

下载：

#cd /usr/local/

#wget  https://releases.hashicorp.com/consul/1.2.2/consul_1.2.2_linux_amd64.zip

#tar zxvf xxxxxx.zip

#第一台启动

#nohup ./consul agent -bind=172.16.16.112 -server -ui  -bootstrap-expect 1 -data-dir=/data/consul/ -node=n1 -client=0.0.0.0 &

第二台启动：

#nohup ./consul agent -bind=172.16.16.112 -server -ui -data-dir=/data/consul/ -node=n2 -client=0.0.0.0 &

#./consul join 172.16.16.112

第三台启动：

#nohup ./consul agent -bind=172.16.16.115 -server -ui -data-dir=/data/consul/ -node=n3 -client=0.0.0.0 & 

#./consul join 172.16.16.112

访问web：

http://172.16.16.103:8500/ui/dc1/services

增加服务发现：

curl -X PUT -d '{"id": "nginx-1","name": "nginx-1","address": "127.0.0.1","port": 8800,"tags": ["dev"],"checks": [{"http": "http://127.0.0.1:8800/","interval": "5s"}]}'     http://127.0.0.1:8500/v1/agent/service/register