Training log 7 of the project "construction of Shandong University mobile Internet development technology teaching website"

Time ：

​ 21 The 14th week of spring semester

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Personal work content ：

​ vnc Remote connection related

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Prerequisite knowledge ：

• Remote control

​ Remote control refers to the management personnel dialing in different places through the computer network or both sides are connected Internet methods , Connect the computer to be controlled , Display the desktop environment of the controlled computer on your own computer , Configure the remote computer through the local computer 、 Software installation program 、 Modification, etc .

• SSH

​ SSH Is an encrypted network transport protocol , It can provide a secure transmission environment for network services in an insecure network ,SSH By creating a secure tunnel in the network SSH Connection between client and server .SSH The most common use is the remote login system , People usually use SSH To transmit commands and execute commands remotely .

• Containers

​ Container is to package software into standardized unit , For the development of 、 Delivery and deployment . The container image is lightweight 、 Executable standalone package , Include all the content needed for the software to run ： Code 、 Runtime environment 、 System tools 、 System library and settings .

• Mirror image

​ Mirroring is a form of file storage , Is a type of redundancy , The data on one disk has an identical copy on another disk, that is, the image .

• Docker

​ Docker Is the world's leading software container platform .Docker Virtualization technology at the operating system level , Because the isolated process is independent of the host and other isolated processes , So it's also called a container .

The detailed content ：

VNC brief introduction

​ VNC (Virtual Network Console), Virtual network console , It is based on UNIX and Linux Excellent remote control tool software of operating system .

​ VNC It's basically made up of two parts ： Part of it is the client application (vncviewer); The other part is the server side application (vncserver). In any application with a client installed (vncviewer) The computer can be very convenient with the installation of server-side applications (vncserver) The computers are connected to each other .

vnc Workflow ：

（1） Start on the server side VNC Server.
（2）VNC Client through browser or VNC Viewer Connect to VNC Server;
（3）VNC Server Send a dialog window to the client , The connection password is required , And access to VNC Server display device .
（4） After the client enters the online password ,VNC Server Verify that the client has access rights .
（5） If the client passes through VNC Server Validation of the , The client is asking for VNC Server Show desktop environment .
（6）VNC Server adopt X Protocol requirement X Server Give control of the screen display to VNC Server be responsible for .
（7）VNC Server In the future by X Server The desktop environment uses VNC The communication protocol is sent to the client , And allow the client to control VNC Server Desktop environment and input device .

docker Install in ubuntu:

Reference resources ：https://www.runoob.com/docker/docker-install-ubuntu.html

ubuntu Configure the GUI Xfce4：

​ Reference resources ：https://www.cnblogs.com/Nick-Hu/p/8435602.html

Installation configuration VNC Server：

​ Reference resources ：
https://blog.csdn.net/han609768249/article/details/78759590
https://www.linuxidc.com/Linux/2017-07/145552.htm

install Android Studio：

​ Reference resources ：https://blog.csdn.net/qq_22948593/article/details/109957099

stay vnc viewer Check it out ：