Waiting 30 seconds for device/dev/Disk/by-label/xxxx error: boot device didn't show up after

Source: Internet
Author: User

Q:

When grub2 boot archlinux 2011.08.19 ISO file, the error is:

Waiting 30 seconds for device/dev/Disk/by-label/xxxx
Error: boot device didn't show up after 30 seconds

A:

Mkdir/CDROM
Mount-T vfat/dev/sda1/CDROM
Modprobe Loop
Losetup/dev/loop6/CDROM/boot/ISO/archlinux-2011.08.19-core-i686.iso
Ln-S/dev/loop6/dev/Disk/by-label/arch_201108
Exit

[Via]

A (update ):

AddEarlymodules = LoopAs bootparam

Menuentry "ArchLinux-2011.08.19-core-i686.iso" {set isofile = "/boot/ISO/archlinux-2011.08.19-core-i686.iso" set dev_label = "multiboot" loopback loop $ isofile Linux (loop) /ARCH/boot/i686/vmlinuz archisolabel = arch_201108 img_dev =/dev/Disk/by-label/$ dev_label img_loop = $ isofileEarlymodules =LoopInitrd (loop)/ARCH/boot/i686/archiso. IMG}

[Via]

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