Deploy Architecture
To make the system deploy, the minimum deployment architecture is shown below, which consist of:
Hardware
- Wearable Glass (Optional)
- Teacher Client-Side — Personal Computer with Camera
- Student Client-Side — Personal Computer with Camera
- Server Side — 8 Core 16G Virtual Machine on ARM or x86 Platform
Software
- Teacher Side: Windows 10 with a Web Browser that supports WebSockets.
- Student Side: Windows 10 with a Web Browser that supports WebSockets.
- Server Side: CentOS 7
- Virtual Classroom
- Tars
- IEC
Installation on the Client PC side(Teacher/Student Client)
Note well: No special software to access the application. The general software is itemized below:
- Install Windows 10
- Install camera driver
- Install Firefox browser
Create two Virtual Machines in the Cloud
For Tencent Cloud, refer to the following link to apply new instance:
https://intl.cloud.tencent.com/document/product/213/9384?lang=en
For AWS A1, apply new instance, refer to the following link to apply new instance:
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 BackEnd
cd /root
yum install -y npm
...
sudo yum install -y java-1.8.0-openjdk-develInstallation 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:
...
Visit Website: 
Jenkins is ready: 