Linux File System Hierarchy Standard
In linux operating system, there are File System Hierarchy Standar.
This hierarchy must be available for booting at first time.
This is a simple tutorial that explain about File System Hierarchy Standart in Linux.
In FHS must have :
/bin
/boot
/dev
/etc
/lib
/media
/mnt
/opt
/sbin
/srv
/tmp
/usr
/var