
执行命令;
java -jar sentinel-dashboard-1.8.6.jar
注:sentinel的默认端口为8080,容易出现tomcat的冲突。
当端口冲突,可以使用该指令修改sentinel的端口
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默认账号和密码都为sentinel

导入依赖:
-
- <dependency>
- <groupId>com.alibaba.cloudgroupId>
- <artifactId>spring-cloud-starter-alibaba-sentinelartifactId>
- dependency>
-
- <dependency>
- <groupId>com.alibaba.cloudgroupId>
- <artifactId>spring-cloud-starter-alibaba-nacos-discoveryartifactId>
- dependency>
application.yml文件配置:
- server:
- port: 8401
-
- spring:
- application:
- name: cloudalibaba-sentinel-service
- cloud:
- nacos:
- discovery:
- server-addr: localhost:8848 #Nacos服务注册中心地址
- sentinel:
- transport:
- dashboard: localhost:8858 #配置Sentinel dashboard控制台服务地址
- port: 8719 #默认8719端口,假如被占用会自动从8719开始依次+1扫描,直至找到未被占用的端口
测试类:
- package com.wen.cloud.controller;
-
- import org.springframework.web.bind.annotation.GetMapping;
- import org.springframework.web.bind.annotation.RestController;
-
-
- @RestController
- public class FlowLimitController
- {
-
- @GetMapping("/testA")
- public String testA()
- {
- return "------testA";
- }
-
- @GetMapping("/testB")
- public String testB()
- {
- return "------testB";
- }
- }
测试:
先访问接口 sentinel才会监测出相应的接口:
