Create Three ECS Instances and Install and Configure JDK, DNS, and a Password-free SSH Logon Environment on the Instances- Alibaba Cloud

This template creates three ECS instances and installs and configures JDK, DNS, and a password-free SSH logon environment on the instances.

Create Three ECS Instances and Install and Configure JDK, DNS, and a Password-free SSH Logon Environment on the Instances