.Dd $Mdocdate: October 5 2015 $ .Dt INITRD 7 .Os .Sh NAME .Nm initrd .Nd initialization ramdisk .Sh SYNOPSIS .Pa /boot/sortix.initrd .Sh DESCRIPTION .Pa /boot/sortix.initrd is a achieve of a minimal userland loaded by the bootloader and passed to the .Xr kernel 7 that extracts it into the initial kernel memory root filesystem. The kernel invokes the .Xr init 8 extracted from the initrd as .Pa /sbin/init . .Pp The initrd is in the custom format made by .Xr mkinitrd 8 and can be viewed with .Xr initrdfs 8 . .Sh SEE ALSO .Xr initrd 7 , .Xr kernel 7 , .Xr init 8 , .Xr initrdfs 8 , .Xr mkinitrd 8