Linux Systems-File systems-File system compositiona common directory1 directories that all users can use:/usr/bin or/bin2 directory only available to root users:/usr/sbin or/sbin3 Host Directory:/ Home4 Virtual file system, storage process information:/proc5 storage device files:/dev6 sharing Lib:/lib when storing the system runtime7 Check results for system error:/lost+found8 Storing temporary files:/tmp9 Storage configuration file:/etc10 contains frequently changing files, mails, logs, Scheduled tasks:/var11 Store All commands, libraries, manuals:/usr12 where kernel files and bootstrap files are saved:/boot13 installation point for temporary file system:/mnt
two special permissions-sticky bitsdefinition: When a directory with permissions of 777 is granted a sticky bit, the user can only delete files that are owners in this directory
Three my_qq 872785786 and Linux system basis corresponding network disk data link: Http://pan.baidu.com/s/1ydewA Password: Kaek
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Linux Systems-File systems-File system composition
