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Qnap check file system volume could not be unmounted
Qnap check file system volume could not be unmounted







Sector size (logical/physical): 512B/512B Mount: /mnt: special device /dev/sdc1 does not sudo parted -lĮrror: Invalid argument during seek for read on /dev/sdcĮrror: The backup GPT table is corrupt, but the primary appears OK, so that will be used. I/O size (minimum/optimal): 512 bytes / 512 bytesĭispositivo Boot Start End Sectors Size Id Tipo Sector size (logical/physical): 512 bytes / 512 bytes sd 6:0:0:0: Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sd 6:0:0:0: Attached scsi generic sg2 type 0 scsi 6:0:0:0: Direct-Access WDC WD30 EFRX-68EUZN0 PQ: 0 ANSI: 2 CCS usb-storage 3-1:1.0: USB Mass Storage device detected usb 3-1: Product: USB to ATA/ATAPI Bridge usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=5 usb 3-1: New USB device found, idVendor=059b, idProduct=0475, bcdDevice= 0.00 usb 3-1: new high-speed USB device number 3 using xhci_hcd This is the relevant information I managed to extract: sudo dmesg I expected to be able to mount the partition easily simply plugin one of the disks on my laptop (Kubuntu), but that was when I discovered that things were more complex than that. I'm on my way to solve that problem, but I would like to recover my data before attempting to plug my disks again in the NAS (QNAP HelpDesk has been basically useless). Some weeks ago, during a firmware update, the NAS stopped booting.

qnap check file system volume could not be unmounted

I'm quite acquainted with Linux and CLI tools, but never used mdadm or LVM so, despite knowing (now) that QNAP uses them, I have no expertise, or even knowledge about how QNAP manages to create the RAID1 assemble. dev/mapper/cachedev2 /share/CACHEDEV2_DATA ext4 rw,usrjquota=aquota.I have a QNAP HS-251+ NAS with two 3TB WD Red NAS Hard Drives in RAID1 configuration. I have 7 /dev/mapper/cachedev# mount points and problem is with 3 of them. đ1:09:37 Systemđ27.0.0.1 Storage & Snapshots Volume Failed to check file system of volume "Vol_Qsync". đ0:48:02 Systemđ27.0.0.1 Storage & Snapshots Volume File system not clean. I have a problem with unhealthy state of file system :









Qnap check file system volume could not be unmounted