If you can not mount your XFS partition with classical wrong fs type, bad superblock etc. error and you see a message in kernel logs (dmesg) like that: XFS: Filesystem sdb7 has duplicate UUID - can't mount you can still mount the filesystem with nouuid options as below: mount -o nouuid /dev/sdb7 disk-7 But every mount, you have to provide nouuid option. So, for exact solution you have to generate
![XFS Filesystem has duplicate UUID problem](https://cdn-ak-scissors.b.st-hatena.com/image/square/5f547fc06bee538c5f818d6ff67e6e8f9a29768e/height=288;version=1;width=512/https%3A%2F%2Flinux-tips.com%2Fimages%2Fdefault-apple-touch-icon.png)