Cipian beginning, some content will need to practice internal linux system, only their own hands in order to learn and remember.
There are many online textbook VM virtual machine and install linux operating system, recommended "linux on the way to learn," install the operating system and centOS linux redhat recommendation of.
The installation process is recommended to use the VM virtual machine installed learning, the installation process is very simple. I do not wordy and more, it is too much information online, this also is too simple. Note the following chart just fine. 
1, it is recommended to use the English keyboard and English language support, the future use of the English version are basically always used, which makes you a lot more familiar and convenient. In selecting software selection Select server with GUI or server. 
If you do not understand the function of the right selection can not control, after installing the required function of the system can also be added again.
2, in the system options in the first select the disk you want to install a second KDUMP can not uncheck Enable, being less than, do not bother. The third manual or automatic network configuration or installed after the re-configuration is also possible, but in the red box below to fill out the hostname, such as sunny.linux.study, after which you can click to start the installation of the brave, the installation process can set about user name and root password. If the password is not in charge of setting two points need only be done under.
See the following interface will brave the user login password you just set it.
Prompt, after installing the operating system, the best click the button 
to save a snapshot for later collapse of the system can quickly recover in time, you do not need to reinstall the operating system.