Linux file system structure

Basic knowledge of Linux file system structure basic knowledge Linux file system single tree structure file system with & amp; #39;/& amp; #39; as the root case sensitive path with & amp; #39; /& amp; #39; split the current working directory. each program has a current working directory. you can use pwd to check the name and size of the file in the current working directory... basic knowledge of Linux file system structure Linux file system single tree structure the file system uses '/' as the root case sensitive path and '/' to separate the current working directory. each program has a current working directory through pwd allows you to view the name of the current working directory file. the file name can contain a maximum of 255 characters, you can use the touch command to create a blank file or update the file '. '. objects starting with' are hidden objects. listing the contents of the current directory. related parameter functions-a. listing all objects (including hidden objects) -l display details-R recursive display file-ld display information of the target directory, or link information display file information file name, can be displayed Absolute paths and relative paths of file information are important concepts. absolute paths start with '/' and recursive directories at each level, independent from the influence of the current working directory the relative path starts from the current directory and reaches the target directory. it is restricted by the current directory by common symbol meanings '/'root directory '. 'current directory '.. 'previous working directory of the current directory '~ 'Home Directory, '-' previous working directory