Alex wrote: > > "VFS: Can't mount root" suggests that it's failing to mount the initrd > > filesystem. For initrd, the root filesystem passed to the kernel from > > the bootloader (via root=) should be /dev/ram0. You also have to tell > > the bootloader where to find the filesystem image (e.g. via initrd= > > for lilo). > > Yes, and I'm pointing lilo to the initrd, and can mount and read the > initrd on its own. > > You don't mean root=/dev/ram0 instead of root=/dev/md1, right? Yes. This seems to be the standard initrd mechanism for newer kernels. The error message: VFS: Can't mount root unknown-block(9,1) indicates that the kernel is trying to mount /dev/md1 directly (device 9:1 is /dev/md1), which won't work if the md driver is a module (even if the md driver is built in, this won't work if the array needs user-space configuration before it can be mounted). > This is why I was asking about lilo some time ago. I'm using the > latest, but that's from 2007. Is it possible that it has a problem > with this kernel? I haven't had any problems using lilo with recent kernels, although I don't normally use initrd. You should look at Documentation/initrd.txt for details on the current state of initrd. Or Documentation/filesystems/ramfs-rootfs-initramfs.txt for the newer initramfs mechanism. -- Glynn Clements <glynn@xxxxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html