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grub 启动问题； Arch Linux、Xen、DomU

tag-icon • tag-icon arch-linux boot grub2 xen
grub 启动问题； Arch Linux、Xen、DomU

在我的 Dom0 里面

我的错误日志：

sudo xl create /etc/xen/arkOS-Dev_PV.cfg

/var/log/xen/bootloader.1.log
   pyGRUB  version 0.6
 ┌────────────────────────────────────────────────────────────────────────┐
 │ Arch GNU/Linux, with Linux core repo kernel                            │
 │                                                                        │
 │                                                                        │
 │                                                                        │
 │                                                                        │
 │                                                                        │
 │                                                                        │
 │                                                                        │
 └────────────────────────────────────────────────────────────────────────┘
Use the ^ and ┴ keys to select which entry is highlighted.
Press enter to boot the selected OS, 'e' to edit the
commands before booting, 'a' to modify the kernel arguments
before booting, or 'c' for a command line.







[Errno 2] No such file or directory
Error opening /boot/vmlinuz-linux in guest

我的旧设置：

/etc/xen/ArkOS-Dev.cfg.old

name = 'ArkOS-Dev'
kernel = "/mnt/arch/boot/x86_64/vmlinuz"
ramdisk = "/mnt/arch/boot/x86_64/archiso.img"
extra = "archisobasedir=arch archisolabel=ARCH_201511"
memory = 512
disk = [ "phy:/dev/sda3,xvda,w", "file:/home/xen/ISO/archlinux-2015.11.01-dual.iso,xvdb:cdrom,r" ]
vif = [ 'mac=00:16:3e:49:2b:a1,bridge=xenbr0' ]

我当前的设置：

/etc/xen/Arkos-Dev.cfg

name = 'ArkOS-Dev'
bootloader = "pygrub"
memory = 512
disk = [ "phy:/dev/sda3,xvda,w" ]
vif = [ 'mac=00:16:3e:49:2b:a1,bridge=xenbr0' ]

lsblk-f

NAME   FSTYPE LABEL UUID                                 MOUNTPOINT
sda                                                      
|-sda1 vfat         FF2C-B8A3                            /boot
|-sda2 btrfs        b3f4f40f-a8a1-4438-a187-dc02f2104340 /
|-sda3                                                   
`-sda4 swap         f90e6e95-5f00-4138-aa76-13feb4bce985 [SWAP]

挂载-o循环/home/xen/ISO/archlinux-201511.01-dual.iso /mnt ls /mnt -lah

total 26K
drwxr-xr-x 1 root root 2.0K Nov  1 09:34 .
drwxr-xr-x 1 root root  136 Oct 29 20:39 ..
drwxr-xr-x 1 root root 2.0K Nov  1 09:34 EFI
drwxr-xr-x 1 root root 2.0K Nov  1 09:35 arch
drwxr-xr-x 1 root root 2.0K Nov  1 09:34 isolinux
drwxr-xr-x 1 root root 2.0K Nov  1 09:34 loader

挂载 /dev/sda3 /mnt

mount: wrong fs type, bad option, bad superblock on /dev/sda3,
       missing codepage or helper program, or other error

       In some cases useful info is found in syslog - try
       dmesg | tail or so.

在我的 DomU 内部（通过旧设置）

lsblk-f

http://pastebin.archlinux.fr/1717775

arch-chroot /mnt /bin/bash lsblk -f

http://pastebin.archlinux.fr/1717771

ls -lah /启动

http://pastebin.archlinux.fr/1717772

我的 grub 文件：

/boot/grub/grub.cfg

http://pastebin.archlinux.fr/1717774

答案1

最后发现DomU不需要“/boot”分区并且“原始分区=单个分区”（我认为）。因此，我需要 LVM，因为我仍然需要 DomU 上的交换空间。由于 LVM 并不容易，我的下一个问题位于：...

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