How to use SpringBoot integrated java diagnostic tool Arthas

springBoot integration method

1. Pom file introduction

<dependency>
    <groupId>com.taobao.arthas</groupId>
    <artifactId>arthas-spring-boot-starter</artifactId>
    <version>3.6.7</version>
</dependency>

2. Yaml file introduction

arthas:
  # telnetPort、httpPort为 -1 ，则不listen telnet端口，为 0 ，则随机telnet端口
  # 如果是防止一个机器上启动多个 arthas端口冲突。可以配置为随机端口，或者配置为 -1，并且通过tunnel server来使用arthas。
  # ~/logs/arthas/arthas.log (用户目录下面)里可以找到具体端口日志
  telnetPort: -1
  httpPort: -1
  # 127.0.0.1只能本地访问，0.0.0.0则可网络访问，但是存在安全问题
  ip: 127.0.0.1
  appName: arthas_test
  # 默认情况下，会生成随机ID，如果 arthas agent配置了 appName，则生成的agentId会带上appName的前缀。
  agent-id: hsehdfsfghhwertyfad
  # tunnel-server地址
  tunnel-server: ws://127.0.0.1:7777/ws

Here are suggestions The agent_id is configured in advance. Arthas are required for subsequent console connections.

3. Download arthas-tunnel-server

Remotely manage/connect multiple Agents through Arthas Tunnel Server/Client

1. 下载arthas-tunnel-server-3.6.7-fatjar.jar
https://github.com/alibaba/arthas/releases
2. 运行
windows
java -jar arthas-tunnel-server-3.6.7-fatjar.jar
linux
nohup java -jar arthas-tunnel-server-3.6.7-fatjar.jar > /dev/null 2>&1 &
3.登录查看注册上来的应用
http://127.0.0.1:8080/actuator/arthas 登陆用户名是arthas
密码在arthas tunnel server的日志里可以找到，比如：
Using generated security password: 6e00d3bd-e2b3-4147-b959-63854347cdc1

4. Start Arthas Tunnel Server and spring project

5. Log in to Arthas Tunnel Server

Enter the address: http://127.0.0.1:8080/ and enter agent_id. The interface is as shown below.

6. Enter the command to test

dashboard, the real-time data panel of the current system

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