Under Linux, we can not see the drive letter, we see the folder (directory):
Linux is no concept of letter, only a root directory /, all files beneath it
Centos file structure
/ bin directory of executable binary files, such as the commonly used commands ls, tar, mv, cat and the like
/ home general user's home directory
/ root root user home
boot directory / boot kernel file, the system is placed linux some of the documents used in the startup
command file / sbing super user to use
/ tmp temporary file directory, the average user or program being implemented temporary storage directory files, anyone can access the important data can not be placed in this directory.
/ dev device file directory Everything file
need assistance during library / lib shared library, library catalog system, the program in the implementation process, we need to call some additional parameters.
/ usr third-party program directory
/ etc directory configuration program, system configuration files are stored in the directory
/ var variable file, place the system during the execution of frequently changing file
/ opt directory users, install additional software to host the placing of a directory.