arthas/tutorials/katacoda/command-vmtool-en/intro.md

Arthas is a Java diagnostic tool open-sourced by Alibaba middleware team. Arthas helps developers in trouble-shooting issues in production environment for Java based applications without modifying code or restarting servers.

This tutorial takes a simple application as an example to demonstrate the the usage of vmtool.

• Github: https://github.com/alibaba/arthas
• Docs: https://arthas.aliyun.com/doc/en