1、访问如下地址：
GitHub - apache/rocketmq-dashboard: The state-of-the-art Dashboard of Apache RoccketMQ provides excellent monitoring capability. Various graphs and statistics of events, performance and system information of clients and application is evidently made available to the user.
下载代码后在Idea中打开
2、在Idea中执行如下命令：
spring-boot:run最后报错了，报错如下：
[INFO] [2/4] Fetching packages...
[INFO] info There appears to be trouble with your network connection. Retrying...
[INFO] info There appears to be trouble with your network connection. Retrying...
[INFO] info There appears to be trouble with your network connection. Retrying...
[INFO] info There appears to be trouble with your network connection. Retrying...
[INFO] error An unexpected error occurred: "https://registry.yarnpkg.com/dom-accessibility-api/-/dom-accessibility-api-0.5.7.tgz: connect ETIMEDOUT 104.16.26.34:443".
[INFO] error An unexpected error occurred: "https://registry.yarnpkg.com/dom-accessibility-api/-/dom-accessibility-api-0.5.7.tgz: connect ETIMEDOUT 104.16.26.34:443".info If you think this is a bug, please open a bug report with the information provided in "D:\\soft\\rocketmq-dashboard-master\\frontend\\yarn-error.log".
[INFO] info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 08:02 min
[INFO] Finished at: 2025-01-08T18:18:42+08:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal com.github.eirslett:frontend-maven-plugin:1.11.3:yarn (yarn install) on project rocketmq-dashboard: Failed to run task: 'yarn install' failed. org.apache.commons.exec.ExecuteException: Process exited with an error: 1 (Exit value: 1) -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureExceptionProcess finished with exit code 1
继续看下怎么处理
后面有空可以参考：【源码编译并安装RocketMQ Dashboard】_rocketmq dashboard 怎么编译-CSDN博客
或者也可以参考：
liux 安装 RocketMQ Dashboard_linux rocketmq dashboard-CSDN博客
3、换个思路，有个现成的jar包能用
参考链接：https://download.csdn.net/download/weixin_54402381/89819541
执行如下命令：
Java -jar rocketmq-dashboard-2.0.1.jar
访问
http://localhost:8080
查看消息
