qnap check file system volume could not be unmounted

VI How to Fix if RAID seems as Single Disk. Hoy-plug your HDDs back into the NAS when NAS is running. V RAID HDD order seems wrong just like RAID 5 Drives : 2 4 3and device seems Not Active. Power on the NAS without HDDs inside, and find out the IP of NAS by QNAP-FINDER. You may try some steps to mount the HDD back.

RAID metadata found! UUID: 8ca92779:3ffcb2ee:93543c94:957454a2 Level: raid5 Devices: 3 Name: md1 Chunk Size: 512K md Version: 1.0 Creation Time: Jul 28 07:23:41 2016 Status: ONLINE (md1) = Enclosure | Port | Block Dev Name | # | Status | Last Update Time | Events | Array State = NAS_HOST 2 /dev/sda3 0 Active Apr 2 13:23:19 2020 21356 AAA NAS_HOST 1 /dev/sdb3 1 Active Apr 2 13:23:19 2020 21356 AAA NAS_HOST 3 /dev/sdc3 2 Active Apr 2 13:23:19 2020 21356 AAA = RAID metadata found! UUID: 80806708:364304a0:b438f0c4:77d0c7e2 Level: raid1 Devices: 1 Name: md2 Chunk Size: - md Version: 1. It is a TS209 with 2x500GB HD in a RAID 1 configuration. We got this QNAP TS-859U+ with firmware version 3.8.1 Build 20121205 at our datacenter. QNAP TS-859U+ RAID5 volume unmounted, e2fsck64 hangs. Questions about SNMP, Power, >System, Logs, disk, & RAID. Then I can move the data to another drive and start from scratch.Welcome to MD superblock checker (v2.0) - have a nice day~ Scanning system. Home Board index General System & Disk Volume Management After downgrading NAS from QTS 5 to 4 Storage pool unmounted. if there's a way to mount the drives without checking for errors, that would be fine for me. What am I doing wrong? What happened? I'm not keen on losing data. etc/init.d/services.sh stop /etc/init.d/opentftp.sh stop /etc/init.d/Qthttpd.sh stop umount /dev/md1 e2fsck -f -v -C 0 /dev/md1

But I still can't mount the file system and the check fails at the same point. That said, when you login, on the desktop, do you see 'File Station' as an option What happens if you go into the Storage and Snapshots section under the control panel, do you see the VOL / LUN still that was originally created. Another (forced) reboot after a very long time of what looked like inactivity, now the system is back. I rebooted, which led to not being able to log into the system anymore. I tried again, this time it was faster and got to around 56 percent. Eventually, the task disappeared, but it wouldn't mount the file system, asking me to check the file system. It unmounted the RAID 5 and started scanning. After the last firmware update my TS-431X told me that the file system ought to be checked.

Qnap check file system volume could not be unmounted