mount 出現的問題
"mount: /mnt/xvdf1: wrong fs type, bad option, bad superblock on /dev/xvdf1, missing codepage or helper program, or other error."
有可能是硬碟 partition uuid 重覆
# ls -l /dev/disk/by-uuid/ total 0 lrwxrwxrwx 1 root root 11 May 25 03:27 2753b570-611a-44cb-8bd2-888283108b55 -> ../../xvda1 **Attach Volume 後 # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT xvda 202:0 0 8G 0 disk └─xvda1 202:1 0 8G 0 part / xvdf 202:80 0 8G 0 disk └─xvdf1 202:81 0 8G 0 part # ls -l /dev/disk/by-uuid/ total 0 lrwxrwxrwx 1 root root 11 May 25 03:28 2753b570-611a-44cb-8bd2-888283108b55 -> ../../xvdf1 *** xvda1 不見了 ==> 因為 uuid 重覆 # mount /dev/xvdf1 /mnt/xvdf1/ mount: /mnt/xvdf1: wrong fs type, bad option, bad superblock on /dev/xvdf1, missing codepage or helper program, or other error. 查詢目前的 # xfs_db -c uuid /dev/xvdf1 UUID = 2753b570-611a-44cb-8bd2-888283108b55 設定新的 uuid # xfs_admin -U generate /dev/xvdf1 Clearing log and setting UUID writing all SBs new UUID = 6bbdf868-e979-4e83-97ed-86c8b9ef12d0 # mount /dev/xvdf1 /mnt/xvdf1 成功 mount 也可不修改 uuid 直接 mount # mount -o nouuid /dev/xvdf1 /xvdf1