J’ai un disque RAID10 (4x4To) formaté en EXT4. J’ai eu un souci sur un disque. Je l’ai changé. Il semblé avoir été restauré MAIS il ne peut plus être monté sur ma Cubox/Debian 7.11. Par contre pas de problème pour le voir et l’utiliser sous windows 10 (via ext2fsd).

root@cubox-i:/etc# mount -t ext4 /dev/sda /tmp/azer
mount: wrong fs type, bad option, bad superblock on /dev/sda,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so
[ 837.550318] usb 2-1: new high-speed USB device number 2 using ci_hdrc
[ 837.666399] usb 2-1: New USB device found, idVendor=152d, idProduct=0567
[ 837.666428] usb 2-1: New USB device strings: Mfr=10, Product=11, SerialNumber=5
[ 837.666449] usb 2-1: Product: USB to ATA/ATAPI Bridge
[ 837.666468] usb 2-1: Manufacturer: JMicron
[ 837.666487] usb 2-1: SerialNumber: 152D00539000
[ 837.674389] usb-storage 2-1:1.0: USB Mass Storage device detected
[ 837.677295] scsi1 : usb-storage 2-1:1.0
[ 838.679397] scsi 1:0:0:0: Direct-Access H/W RAID 10 0523 PQ: 0 ANSI: 6
[ 838.685865] sd 1:0:0:0: Attached scsi generic sg0 type 0
[ 838.687820] sd 1:0:0:0: [sda] Very big device. Trying to use READ CAPACITY(16).
[ 838.689093] sd 1:0:0:0: [sda] 15627845632 512-byte logical blocks: (8.00 TB/7.27 TiB)
[ 838.689177] sd 1:0:0:0: [sda] 4096-byte physical blocks
[ 838.690479] sd 1:0:0:0: [sda] Write Protect is off
[ 838.690512] sd 1:0:0:0: [sda] Mode Sense: 67 00 10 08
[ 838.691062] sd 1:0:0:0: [sda] No Caching mode page found
[ 838.691086] sd 1:0:0:0: [sda] Assuming drive cache: write through
[ 838.693588] sd 1:0:0:0: [sda] Very big device. Trying to use READ CAPACITY(16).
[ 838.695951] sd 1:0:0:0: [sda] No Caching mode page found
[ 838.695982] sd 1:0:0:0: [sda] Assuming drive cache: write through
[ 838.734603] sda: unknown partition table
[ 838.737082] sd 1:0:0:0: [sda] Very big device. Trying to use READ CAPACITY(16).
[ 838.739217] sd 1:0:0:0: [sda] No Caching mode page found
[ 838.739245] sd 1:0:0:0: [sda] Assuming drive cache: write through
[ 838.739270] sd 1:0:0:0: [sda] Attached SCSI disk
[ 851.899967] EXT4-fs (sda): VFS: Can't find ext4 filesystem
[ 904.980215] EXT4-fs (sda): VFS: Can't find ext4 filesystem
Qu’est-ce que j’ai raté/mal fait/oublié/… ??!
Merci beaucoup.
fxtv