Download
Download full package
Download from maven central
Latest Version, Click To Download: 
Download from Github Releases
https://github.com/alibaba/arthas/releases
Use as.sh
Download and unzip, find as.sh in the directory. Start it in bash:
./as.sh
Print usage:
./as.sh -h
Use arthas-boot.jar
Download and unzip, find arthas-boot.jar in the directory. Start with java command:
java -jar arthas-boot.jar
Print usage:
java -jar arthas-boot.jar -h
Download Offline Help Documentation
Latest Version Documentation, Click To Download:
WARNING
If you need to diagnose applications running on JDK 6/7, please click here to download arthas 3.