Ubuntu there is a lot of root directory folder, but you know what files they are stored with it? These are in-depth understanding of the Ubuntu system will not lack of knowledge, this paper introduce it to do something about this.
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/ Bin / command to store binary executable file, / usr / bin / also stores a number of user-based command file.
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/ Sbin / storage position of many system commands, / usr / sbin / also includes a number of commands.
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/ Root / super-user, the user's home directory, the root.
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The default directory / home / ordinary users in the directory, each user has a user name folder named.
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/ Boot / storage Ubuntu kernel and system startup files.
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/ Mnt / mount point after a system typically includes a boot mounted file system.
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/ Dev / storage device file, all the external devices including computers, such as a hard disk, is a keyboard, a mouse and the like.
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/ Etc / profile management to store files and directories.
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/ Lib / storing various programs needed shared library files.
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/ Lost + found / usually empty, when illegal shutdown, some scattered files will be stored.
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/ Var / used to store a lot of files constantly changing, such as log files and so on.
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/ Usr / include files and directories directly relating to users of the system
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/ Media / storage devices automatically mount the file system Ubuntu.
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/ Proc / This is a virtual directory, which is memory mapped, including system information and process information.
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/ Temporary information tmp / storage systems and users.
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/ Initrd / used to load at startup to temporarily mount the initrd.img image file and load the equipment to the module directory.
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/ Opt / directory and store files as an optional program, otherwise the computer will not boot into the operating system.
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/ Service data srv / storage systems provide.
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/ Sys / device and file system hierarchy, and provide detailed information on kernel data user program.