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https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/concepts.html

Installation on VM1(Jenkins Slave)

• Install CentOS 7,   refer to https://phoenixnap.com/kb/how-to-install-centos-7
• Install IEC, refer to IEC Type1&2 Installation Guide for R2
• Install Tars, refer to https://github.com/TarsCloud/Tars/blob/master/Install.md
• Install Virtual Classroom

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sudo yum install -y java-1.8.0-openjdk-devel

Installation on VM2(Jenkins Master)

Jenkins is a Java application, so the first step is to install Java. Run the following command to install the OpenJDK 8 package:

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