Virtual Box installation cent OS (full graphic, fool edition)

My own virtual machine has always been used, the main thing is to do a system test verification of what, also very convenient, fast enough, I will use a graphical method to introduce the Cent OS installed on virtual box
Preparatory work:
11 computers (slightly better configuration, memory at least 2G, the best to Network)
2 Virtual box is installed correctly
ISO file for DVD of 3 Cent OS
41 Hearts willing to toss, this is the most important.

First part: Virtual machine creation
First step: Open Virtual Box, start screen as follows:

The second step: Click the button in the menu, pop-up screen as shown below:

Step three: Select Next, enter the name of the virtual machine and the type of operating system in the popup box, as shown below (virtual machine point name can be modified as needed):

Fourth step: Click Next, set the memory of the virtual computer, in order to use the graphical interface in the later installation, here we need to set the minimum memory set to 1G, the following figure:

Fifth step: Click Next, create virtual machine virtual hard disk, here we also choose the default, that is, create a new virtual hard disk, the following figure:

Sixth step: Click Next, choose the format of the created virtual hard disk (this is a new feature, the previous version is not supported), or choose the default, the following figure:

Seventh Step: Click Next, here need to save the virtual hard disk, or choose the default dynamic allocation, which is also the most space-saving, the following figure:

Eighth step: Click Next, here is to specify the location and size of the virtual hard disk file storage, can be adjusted according to the situation of the personal machine, here we still use the default value, as shown below:

Nineth step, click Next, again confirm the next we create virtual hard disk information, the following figure:

Tenth step: After confirming the error, click the Create button, the Create virtual hard disk dialog will be closed, and then display a summary of the new virtual machine, again to confirm, the following figure:

11th Step: Click the Create button to complete the creation process, in the virtual machine list you can see the machine we just created, as shown below:

12th Step: Mail Click the newly created virtual machine name, select settings in the pop-up menu, as shown below:

13th step: Select Storage in the popup dialog, then select No platters on the IDE controller bar, as shown below:

14th Step: Click on the disc icon next to the assigned optical drive to pop up the following menu:

15th Step: Select "Select a virtual Disc" column, will pop up a file selection box, here you need to select the cent OS before we prepared the ISO file, the following figure.

16th Step: Click Open, the Virtual machine settings screen will be read to this ISO file, the interface is as follows:

17th Step: Select the network in the right box, as shown in the following figure:

18th step: In the connection mode, select the second: Bridge network card, using bridge network card, mainly to enable the virtual machine to have a separate IP address, in the back of the experiment we will also be useful, which in fact, after installation can be changed then. The final interface is shown below:

19th step: Click OK, return to the main interface, so that our virtual machine has been created, it is simple.

Part II: Cent OS Installation
The first step: Select the virtual machine we just installed, click the button, will pop up a window, display the virtual box logo, will eventually stay in the following interface:

The second step: Select the first item, then press ENTER, the screen will start loading content, including probing hardware, depending on the performance of the machine, it takes about 2-3 minutes, and then displays the following screen:

The third step: this is the need for us to check the installation disk is correct, because we downloaded the ISO, as long as the previous MD5 check, there is no need to verify here, directly through the TAB key to select Skip, then enter the skip, then the machine will start loading the installer, wait, until the following screen appears:

The fourth step: here is to prove that the installation program loading complete, see a cool Welcome screen, directly click on the next can be, the following screen appears:


Fifth step: Select the language used during the installation process, here in order to be kind, we choose the Chinese Simplified bar, and then select OK, click Enter, the following screen will appear:

Sixth step: Here Choose the keyboard format, here we choose the default American English style on it, and then click Next, will appear the following screen:

Seventh Step: Here is the choice of memory driver, the above has been said to be clear, do not know what to choose when, choose the default bar, and then click Next, the following screen appears:

Eighth step: The installer will check the hard disk data, here we are a new installation of a system, virtual hard disk data is not required, directly select "Yes, discard all data", and then the following screen appears:

The Nineth step: Here is the input host name, in the future in the configuration will be used, the current here we use the default can be installed after the change, now directly click Next, will appear the following screen:

Tenth step: Choose the city, just I now live in Shanghai, directly using the default, the above map according to time zone, and Urumqi and Chongqing, choose Well, click Next, will appear the following screen:

11th Step: Enter the default administrator (root) password, this password must remember, this is the only login system credentials, Linux default will have a root user, the entire system is the most privileged users, after confirming, click Next, the following screen will appear:

The 12th step: Here is the choice of installation method, we are currently taking a new installation, select "Use all Space", using the hard disk all spaces are used to install Linux, confirm, click Next, the following screen will appear:

The 13th step: Here will also prompt you to select the operation will be the data on the hard drive to delete all, we directly click on "Write changes to Disk", then the system will prompt to create data, and eventually appear the following screen:

14th Step: Here you can see the cent OS provides a variety of installation types, we choose the minimum installation by default, the software library using the CentOS default, software customization we choose to customize later, confirm the above operation, click Next, the installation program will do the dependency check, the following screen will appear:

The 15th step: After the system loaded the installation program, began the formal installation, you can see the installation progress on the screen, a good rest, to drink a cup of tea, come back when you see the following screen, congratulations, installation success ~ ~.

Finally click "Reboot", the system will restart, and so on after the loading is complete, you will see the following screen:

Enter Root here, and then enter, will remind you to enter the password, note that your input will not be displayed on the screen, but in fact the system is able to receive, if your password is correct, when you see this screen, it has been proved that the login success:

At this point, we have completed the CentOS installation in virtual box, and I will continue to start talking about Linux configuration, thanks for your attention.

If there are errors or omissions, I hope to correct: changyu496#gmail.com