리눅스 파일 시스템 구조와 설명

/boot : Contains file that is used by the boot loader (grub.cfg)

/root : root user home directory. It is not same as /

/dev : System devices (e.g. disk, cdrom, speakers, flashdrive, keyboard etc.)

/etc : Configuration files

/bin → /usr/bin : Everyday user commands

/sbin → /user/sbin : System/filesystem commands

/opt : Optional add-on applications (Not part of OS apps)

/proc : Running processes (Only exist in Memory)

/lib → user/lib : C programming library files needed by commands and apps

/tmp : Directory for temporary files

/home : Directory for user

/var : System logs

/run : System daemons that start very early (e.g. systemd and udev) to store temporary runtime files like PID files

/mnt : To mount external filesystem. (e.g.NFS)

/media : For cdrom mounts.