Linux系统中xfs类型分区在挂在时提示“mount: wrong fs type, bad option, bad superblock on /dev/vdd1,”

本文链接：https://blog.youkuaiyun.com/bb652826616/article/details/122253080

问题描述

Linux系统中xfs类型分区在挂载时提示以下信息。

mount: wrong fs type, bad option, bad superblock on /dev/vdd1,

解决方案

请您参照以下步骤进行操作。

执行以下命令查询系统日志。

dmesg | tail

[35702669.404606] virtio-pci 0000:00:0b.0: enabling device (0000 -> 0003)
[35702669.437619] virtio-pci 0000:00:0b.0: virtio_pci: leaving for legacy driver
[35702669.441082] virtio-pci 0000:00:0b.0: irq 38 for MSI/MSI-X
[35702669.441105] virtio-pci 0000:00:0b.0: irq 39 for MSI/MSI-X
[35702669.452761]  vdd: vdd1
[35704930.427730] pci 0000:00:0c.0: [1af4:1001] type 00 class 0x010000
[35704930.427838] pci 0000:00:0c.0: reg 0x10: [io  0x0000-0x003f]
[35704930.427876] pci 0000:00:0c.0: reg 0x14: [mem 0x00000000-0x00000fff]
[35704930.428605] pci 0000:00:0c.0: BAR 1: assigned [mem 0xc0001000-0xc0001fff]
[35704930.428626] pci 0000:00:0c.0: BAR 0: assigned [io  0x1040-0x107f]
[35704930.428726] virtio-pci 0000:00:0c.0: enabling device (0000 -> 0003)
[35704930.463331] virtio-pci 0000:00:0c.0: virtio_pci: leaving for legacy driver
[35704930.466683] virtio-pci 0000:00:0c.0: irq 40 for MSI/MSI-X
[35704930.466741] virtio-pci 0000:00:0c.0: irq 41 for MSI/MSI-X
[35704930.477626]  vde: vde1
[35706141.076453] XFS (vdd1): Filesystem has duplicate UUID bf512ffb-d29b-4c9a-a8c0-81ba1e156d95 - can't mount
[35707630.669074] XFS (vdd1): Filesystem has duplicate UUID bf512ffb-d29b-4c9a-a8c0-81ba1e156d95 - can't mount
[35707722.501678] EXT4-fs (vda1): re-mounted. Opts: (null)
[35720128.323927]  vdd: vdd1
[35720141.702487]  vde: vde1
[35720171.262575] XFS (vdd1): Filesystem has duplicate UUID bf512ffb-d29b-4c9a-a8c0-81ba1e156d95 - can't mount

说明：Filesystem has duplicate UUID ，这个是由于UUID冲突。

通过执行以下命令完成挂载。
```
mount -o nouuid /dev/vdd1 /mnt
```
说明：如果重新启动会失效，每次都必须使用nouuid命令重新挂载。
通过xfs_admin命令行工具为此分区生成新的UUID。
```
sudo xfs_admin -U generate /dev/vdd1
```