E2fsck qnap. There are no backups, I don't have the history of the NAS.

E2fsck qnap. What's reputation and how do I get it? Instead, you can save this post to reference later. Jun 15, 2016 · WIth the volume unmounted, ran e2fsck_64: [~] # e2fsck_64 -f /dev/md0 e2fsck 1. Locked 2 posts • Page 1 of 1 kisswolf Starting out Posts: 21 Joined: Fri Mar 30, 2012 2:05 pm Also a e2fsck_64 on alternate superblock does not bring it back. This may take a long time and it’s important not to rush the process. The QNAP NAS boxes run a custom linux implementation based on Ubuntu (linux kernel 2. 13 (17-May-2015) e2fsck: No such file or directory while trying to open /dev/md1 Oct 3, 2013 · Re: Progress of "Check File System" by forkless » Fri Oct 18, 2013 6:32 pm For posterity you can signal the e2fsck process with -USR1 from a terminal to show progress there. On my NAS QNAP TS 509 I do have a technical issue. lsof (8) does not return any results. . 1- Can the other QNAP correctly detect our problematic RAID at "unmounted" state if I insert the disks on correct order? 2- Will the data be retained on the working QNAP, after e2fsck_64 finishes for the "guest disks" and I put all the disks in their original QNAP and original slot and power on? Thanks in advance. Dec 5, 2022 · Re: Raid Data Volume issues "Check File System" by jverdin » Mon Dec 05, 2022 6:41 am Yes, I have 3 back ups, but this is my new QNAP NAS and want it to come back up online. DataVol1: Recovery flag not set in backup superblock, so running journal anyway. Go easy on me I’m hoping someone can point me in the right direction! Long story short: Had a power cut and had to a use firmware recovery to get the NAS back up and running (TS-453B) I have a Single Bay Qnap NAS, an older one running with Firmware 4. /dev/md0: Group 33152's block bitmap at 131072 conflicts with some other fs block. Eg. I'm asking for option to allow admin to force fsck on next reboot, I'm not saying fsck should be invoked each reboot. Fsck Apr 11, 2015 · 1- Can the other QNAP correctly detect our problematic RAID at "unmounted" state if I insert the disks on correct order? 2- Will the data be retained on the working QNAP, after e2fsck_64 finishes for the "guest disks" and I put all the disks in their original QNAP and original slot and power on? Thanks in advance. Following a file system check, where a RAID volume is not remounted automatically after a reboot is it necessary to run the file system check multiple times? A message may appear in the event log ‘file system not clean’ or ‘system not shut down correctly’. As seen below, my USB is unmount status But when I try to run the e2fsck command, I get the /dev/sdb1 is in use. /dev/md0: Group descriptor 33152 checksum is 0x8721, should be 0x391b. it's really bad Imagine 7x4tb disks and this Manual e2fsck was running for 3 months I had support but didn't could fix it I'm now at 68% for 1 month Also a power source came through and now the nas rebooted. In those cases, it is recommended to check the File System Aug 25, 2017 · Code: Select all # e2fsck -n /dev/md1 e2fsck 1. (I will not assist with the " e2fsck " command at all). They clean up a bunch of errors, start do do the normal FSCK, then bomb out, apparently failing to allocate the required memory: Jul 10, 2019 · Failed to check file system of volume by DarekDarek » Wed Jul 10, 2019 12:56 am We would like to show you a description here but the site won’t allow us. Access seemed OK. Oct 20, 2021 · First time post…. Are there risks? Thanks, Peter. e2fsck: Cannot continue, aborting. JPG Jan 30, 2012 · Hallo Qnap Freunde Ich habe wie im Thema oben schon beschrieben verschiedene Frage zur Funktionsweise des Programms e2fsck. This should be a skull icon, hidden down on a 3rd layer menu, with a big warning: You are deleting all data from your HDD. It seemed to work for a while but then I started getting reqeusts to run the file checker. Example: killall -USR1 e2fsck From FSCK (8): -C Display completion/progress bars for those filesys- tems checkers (currently only for ext2) which sup- port them. Layout Chunk Size Secondly check the filesystem for errors # e2fsck_64 -fp /dev/md0. r/qnap Current search is within r/qnap Remove r/qnap filter and expand search to all of Reddit Sep 16, 2021 · I have an issue where I cannot mount the volume. if you run it would you expect it to find no errors if you ran it again? QNAP support provided the solution to getting the array back in read write rather than read only, and I might have to go back to them. Feb 26, 2011 · QNAP understanding of restoring drive data to default means wipe out the HDD! Guys, this is crazy! This is not a green icon with a little 3 lines red warning. 42. But I am more wondering generally if that e2fsck command should be fixing the problem. So far I was able to clone the damaged disks (Clonezilla sector-by-sector / rescue) and restore Jul 12, 2024 · This article discusses the ‘EXT2-fs (sda5): warning: mounting unchecked fs, running e2fsck is recommended’ message on device event log. 3. There are no backups, I don't have the history of the NAS. 41. Coated in a shade of elegant baby blue, the NAS can easily fit into your living environment to stimulate an intelligent and fun lifestyle. Message after restart of device says "No Disks" I have my NAS configured with 4 disks in RAID5 config. Please help! RAID5 won't mount. 14. When trying to run a “Check Now” under Volume Management get the following error: After updating to the latest Firmware and rebooting, the Qnap wanted to do a File system check, so I started that and when it was complete its put the volume into Read Only mode. Oct 4, 2019 · After a power outage my QNAP won't mount my RAID1 volume any longer. Data: Run journal anyway. The only way on a busy system (system with many standard and qpkg or custom packages installed) to do fsck is manually stop all services then lsof the Hi, we have a Qnap TS-453A. e2fsck is only for filesystem types ext2, ext3 and ext4. Looks to me like it's unable to read necessry configuration info. 12 (17-May-2010) Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information We would like to show you a description here but the site won’t allow us. File system check? Mar 30, 2022 · Applied models: All NAS Series Applied Firmware: 4. Upvoting indicates when questions and answers are useful. The symptoms are :- 1. ALL YOUR DATA WILL BE LOST! Jul 11, 2018 · Fixed by powering off device, removing drives, powering up device, re-inserting drives, running e2fsck, and rebooting after clean. Running e2fsck In general it is not safe to run e2fsck on mounted filesystems. The only I've tried running e2fsck both with -c and -cc (read-only bad block check and read-write bad block check) without finding a single bad block. These checks help detect and fix file system inconsistencies, especially after system crashes or power outages. Jun 30, 2012 · EXT3-fs warning: mounting fs with errors, running e2fsck is recommended EXT3 FS on sda3, internal journal EXT3-fs: mounted filesystem with writeback data mode. Warning: skipping journal recovery because doing a read-only filesystem check. JPG Capture-QNAP Processes. Pass 1: Checking inodes, blocks, and sizes Inode 2 has INDEX_FL flag set on filesystem without htree support. Jan 24, 2020 · Re: After a reboot, Storage pool is in read only mode, and cannot change this by lucarobusto » Fri Jan 24, 2020 5:14 pm sorry for not mention this upfront. Warning: offensive signature and materials damaging QNAP reputation follow:QNAP's FW security issuesQNAP's hardware compatibility list madness QNAP's new logo competition Dear QNAP, kindly fire your clueless incompetent forum "admin" And while at it, don't forget the webmaster! Apr 23, 2018 · A few weeks ago I got the system message that my filesystem on my TS-251A is not clean. I agree. USR2 to stop. Learn how to recover your data. Aug 9, 2011 · Fixed a bug in e2fsck where if both the original and backup superblock are invalid in some way, e2fsck will fail going back to the original superblock because it didn't close the backup superblock first, and the exclusive open prevented the file system from being reopened. Apr 14, 2015 · We got this QNAP TS-859U+ with firmware version 3. I was recently upgrading the disks in the RAID set from 1TB to 2TB drives and it was going swimmingly. 13 (17-May-2015) Warning! /dev/md1 is in use. If all of the data that is on the USB drive is still on the NAS, I'd just reformat the drive and re-backup the data. Kann ich mit dem Programm den superblock wieder herstellen,wenn die festplatte in einem Raid 5 Verbund war? Muss die Festplatte… Mar 2, 2022 · So I am guessing that this isn't expected behavior from shrinking a thin volume. Hi, I turned my TS-439 Pro off a few days ago and have had problems restarting it today. I read on QNAP's site that replace the bad disk should kick off a RAID rebuild and everything should get back to normal. FIXED. After SSHing into the QNAP I ran this: Code: Select all Beginning with kernel 4. Thanks for your time. We had a power outage and after the NAS started up again, the data partition is not visible. if you run it would you expect it to find no errors if you ran it again? Aug 7, 2016 · [~] # e2fsck_64 -fp -C0 /dev/md0 /dev/md0: One or more block group descriptor checksums are invalid. Performance differences depending on how fsck is called. Jan 19, 2014 · If you want help from the QNAP NAS Community, please provide complete information about the issue. e2fsck_64: Unknown code ____ 251 QNAP-NAS: How to check disk if cannot unmount when device is busy. This is mostly an enthusiast topic. What am I doing wrong? What happened? I'm not keen on losing data if there's a way to mount the drives without checking for errors, that would be fine for me. Throuout this whole process i have been both trying to use the inbuilt system for checking file system and using the command e2fsck_64 with varying command options via ssh, and also trying to mount the array with no luck. Dec 11, 2015 · QNAP devices seem to be a little buggy when there has been a problem a drive and the tftp service is enabled. It has Intel (R) Atom (TM) CPU D525 @ 1. But a USB attached device cannot be unmounted and then accessed by e2fsck/e2fsck_64. Jul 16, 2015 · OK friends with a QNAP - have you ever run e2fsck_64 on the whole 8X3Tb set in an attempt to recover the RAID6 md0 ?? Question is, did it EVER finish doing it? (and did it ever work?) Ours has been running for 4 days s… Jan 5, 2023 · Usually this is the case with the volume marked by QNAP as the system volume. Basically, when creating a first volume on the storage pool, QNAP marks it as the system volume, and puts there some data. Mar 5, 2015 · Before getting your response, I had an email exchange with QNAP support and they suggested that I run: "e2fsck_64 -fy /dev/md0" This was the result: Code: Select all Once your NAS is up and running again, stop your services, (except SSH and the WebServer), and disable all your Apps (formerly QPKGs). Feb 15, 2012 · There really needs to be a way to force fsck (e2fsck) on boot. [root@myserver bench]# umount -v /dev/sdb /dev/sdb umounted [root@myserver bench]# /sbin/e2fsck -v /dev/sdb Aug 25, 2017 · # e2fsck -n /dev/md1 e2fsck 1. I have a QNAP TS-253D. Can't do a check via the web GUI (it just fails) and if we try to do e2fsck via SSH it says the volume is busy, despite it not being mounted. It had fixed some errors during phase 1. sh Apr 5, 2022 · e2fsck is the Linux ext file system consistency check utility. 9 (8-Feb-2018) Warning! /dev/sdf1 is mounted. 1 or above “I received a notification saying that the “File System is not clean” and it is recommended to run a File System Check. resulted in [~] # e2fsck -f -v -C 0 /dev/md1 e2fsck 1. However, attempting to delete the directory causes the same problem. I've tried running e2fsck both with -c and -cc (read-only bad block check and read-write bad block check) without finding a single bad block. The data doesn't worth professional recovery service. 6). - nas-e2fsck. Server Name: qnap639 IP I'm trying to recover a 2 disk failure raid5 ext4 partition from a 4 bay qnap nas. Once you have done this, simple follow the Expand Capacity (Online RAID Capacity Expansion) instructions provided in the RAID Management section of the QNAP Turbo NAS User Manual. E2fsck: Cannot continue, aborting. Start over again but how to attach or see the output of Jun 24, 2022 · Applicable Products: All NAS Series All QTS Firmware Versions If you are experiencing the slowness in web UI, use Resource Monitor to determine which process caused the issue. 80GHz processor and 1GB RAM, 8 of 3TB (Seagate ST33000651AS CC44) drive Mar 3, 2010 · The -C flag will display a progress bar. I asume the disks didn't fail at once. I've also ran e2fsck on a couple of other (non-raid) partitions without such problems. If the device is valid and it really contains an ext2/ext3 Oct 11, 2014 · Both e2fsck_64 and e2fsck_64_qnap run and see filesystems. You haven't identified the Drive Make/Model information, nor have you confirmed that your actually replaced the "failed" drive. 0978 Upgrade "File System Not Clean" by MeatRocket » Wed Jul 03, 2019 8:26 am Lightweight, quiet, and versatile, the TS-230 is your ideal entry-level NAS. And very cool, if e2fsck is already running, you can send a USR1 signal for it to start displaying a progress bar. Network address is wrong - I set a static IP for the device and it's not picking one from a DHCP group 2. after detecting issues, i make e2fsck repair the fs using the -p option. You can centrally store and back up all your digital files to the TS-230 for easily accessing, syncing, and sharing those files, creates snapshots to protect important files, and Select your product to download operating system, utility, applications, document and check compatibility. So, before we run e2fsck command, we have unmounted our file system. (ignorable) Inode 19890177 has INDEX_FL I'd be grateful for advice on unmouting and, post e2fsck, mounting md13. Assuming the volumes still exist using the df -h command, run a manual file system check and repair. Jan 13, 2019 · I have tried both e2fsck and e2fsck_64, and with parameters -fpv and -n and -v Post Reply 4 posts • Page 1 of 1 Return to “System & Disk Volume Management” Jump to Oct 14, 2019 · According to e2fsck, your /etc/fstab file, and your lsblk output, the filesystem type on /dev/sdb1 is ufs. EXT3-fs: file extents enabled scsi: unknown opcode 0x0c eth0: link down eth0: link up<5>, full duplex<5>, speed 100 Mbps<5> usb 1-1: reset high speed USB device using ehci_platform and Re: start/force file system check by ccc » Wed Oct 23, 2013 4:33 am I'm wondering, if QNAP doing periodic filesystem checks at the boot time, like other Linux. I use it as a music server and most is backed up to an external drive so it's not mission critical. 8. Is there another process locking up these devices that I need to kill before I can run e2fsck them? I turned off SMB on the web GUI but no change in status. Jan 25, 2016 · TS-853 Pro: File System not clean. This guide shows how to use e2fsck to check a system for corrupt files and bad disk sectors, then attempt to repair any errors it finds. That being said, is this normal and expected for e2fsck_64 to basically sit with no status update for an extended period of time? I don't think there's any way to review the log from e2fsck_64 as far as I can tell. Would really appreciate some help/advice. QNAP designs and delivers high-quality network attached storage (NAS) and professional network video recorder (NVR) solutions to users from home, SOHO to small, medium businesses. But since i replaced disk 2, the system is showing Storage pool error and both volumes are 'UNMOUNTED'. If the device is valid and it really Sep 28, 2022 · occassionally, i connect the external disks to an ubuntu machine, and check the disks using e2fsck to make sure the filesystems are healthy. 1 Build 20121205 at our datacenter. I'm getting notification to check the file-system but the storage management console says partition un-mounted. My problem is that e2fsck on the array gets as far as phase 1b (checking for multiply claimed blocks) and then dies due to out-of-memory. Performing regular checks can also prevent data corruption and support overall system stability. 4. QNAP support was great on this one. Examination failed (Cannot unmount Post Reply 8 posts • Page 1 of 1 swest Starting out Posts: 49 Joined: Sat Aug 23, 2014 12:02 am Jan 30, 2022 · If the device is valid and it really contains an ext2/ext3/ext4 filesystem (and not swap or ufs or something else), then the superblock is corrupt, and you might try running e2fsck with an alternate superblock: e2fsck -b 8193 <device> or e2fsck -b 32768 <device> /dev/sdf1 contains a crypt_LUKS file system e2fsck_64 works fine, as it does when the gui starts it. Nov 3, 2016 · The file system check program needs to be run on an unmounted filesystem. Stopping all the services takes some time, just be patient… and then you’ll be able to unmount, e2fsck and reboot your NAS to get it up and running again. How is that Mapping device done, is there a chance to directly mount the underlaying /dev/md1 ? Jun 17, 2025 · Overview Filesystem checks are essential for maintaining the health and reliability of your NAS storage. Get help from QNAP helpdesk instead. Apr 28, 2012 · As I am now somewhat paranoid about the TS-410 firmware, I was copying some data off the array before attempting a rebuild. I don't know what happened. It's a big pain Support can't help most of it I feel now qnap systems cannot recover so easy and date can be lost. The GUI fsck typically doesn't work due to mount / qpkg issues. Feb 14, 2025 · The QNAP restarted itself and dismounted the drive. Failed to check file system, e2fsck_64 ran out of memory with additional swap (usb), cannot mount. Jan 8, 2017 · I issue the command umount –l /dev/sdb1. How can I do that?” If the NAS experienced an unexpected shutdown, or other abnormal behavior, the file system of the volume may get some errors. Probably you are looking for e2fsck? But then - nothing from the NAS Linux shell is required to set-up, manage, and operate the NAS. Jul 15, 2022 · The only way I could find to resolve the situation was to reboot without the disks in, insert the disks, run the QNAP start up commands, unmount and then execute. After a restart the primary volume won't mount. In that case, my goto procedure is: Login via ssh to the user account and enter / directory: cd / (leave your homedir) Apr 14, 2015 · We got this QNAP TS-859U+ with firmware version 3. And I started to get some concerned e-mails from the NAS. It has Intel(R) Atom(TM) CPU D525 @ 1. Once your NAS is up and running again, stop your services, (except SSH and the WebServer), and disable all your Apps (formerly QPKGs). I would recommend testing HDD4 in a PC using the unidentified drive manufacturers Diagnostics LiveCD. 1 I've gotten this message on boot: kernel: EXT4-fs (sda4): warning: checktime reached, running e2fsck is recommended I can' 4. 43. Once completed attempt to remount the device # mount -t ext4 /dev/md1 /share/MD1_DATA. Dec 11, 2020 · System can not finish filesystem check because Examination failed (Cannot unmount disk) Dec 17, 2024 · The e2fsck command is a powerful utility used in Linux for checking the integrity of ext2, ext3, and ext4 file systems. Then I can move the data to another drive and start from [/etc/lvm] # e2fsck_64 -fp -C 0 -b 32768 /dev/mapper/cachedev1 DataVol1: Superblock needs_recovery flag is clear, but journal has data. Login NAS as an administrator Go to Control Panel > System > Resource Monitor Click on Processes then Enable Group by Application Sort the processes by CPU usage or Memory and find out which process use the most of CPU Jan 18, 2021 · # e2fsck -fn /dev/sdf1 e2fsck 1. This command is essential for maintaining the health of your disk partitions, ensuring they remain free of errors and corrupted blocks that can lead to data loss. In this situation, a knowledge of *nix will go a long way to helping you inderstand what the particular problems you are facing entail. I would have thought there'd be some check in e2fsck to say "wrong one" that's what was unexpected (and I was seeing a lot of web pages that just mentioned e2fsck, not the possible need for using e2fsck_64) On the block storage issue and md0_resync/e2fsck_64, thanks for the clarification QNAP support provided the solution to getting the array back in read write rather than read only, and I might have to go back to them. When Jun 22, 2015 · QNAP broken ext4 Filesystem – how to fix (no success yet – segfaulting fsck) Hi All I have opened ticket with support, but right now they pointed me to HDD manufacturer tools. Jan 13, 2019 · I have tried both e2fsck and e2fsck_64, and with parameters -fpv and -n and -v Post Reply 4 posts • Page 1 of 1 Return to “System & Disk Volume Management” Jump to Re: start/force file system check by ccc » Wed Oct 23, 2013 4:33 am I'm wondering, if QNAP doing periodic filesystem checks at the boot time, like other Linux. QNAP support provided the solution to getting the array back in read write rather than read only, and I might have to go back to them. This threw some filesystem errors. 1161 Build 20200109 with a 1TB HDD. After a reboot, the array was operating again in read / write mode. 80GHz processor and 1GB RAM, 8 of 3TB (Seagate ST33000651AS CC44) drives and they form a 7 drive RAID5 array. This is a client's primary data storage (they have backups). My volume is showing as unmounted, and fsck is failing, I tried : [~] # e2fsck_64 -fp -C 0 /dev/mapper/cachedev1 Data: recovering journal Data: Superblock needs_recovery flag is clear, but journal has data. E2FSCK after restart was clean. Jun 20, 2011 · I use a QNAP 639 Pro NAS at home to store my movies on. if you run it would you expect it to find no errors if you ran it again? Nov 21, 2021 · [~] # e2fsck -f /dev/md1 e2fsck 1. Mar 23, 2020 · Here you go: Capture-QNAP Resource Monitor Message. 9 (8-Feb-2018) /dev/md1 is in use. Feb 8, 2022 · using an external 2 bay enclosure (hardware raid with disks setup independently), when connected to the qnap nas, each disk mounts as it's own volume. AFAIK, you will need to attach the drive to a Unix/Linux system, internally. I followed instructions from (crippled link removed) and was able to repair and mount. Now my hope is in community. But then I heard a beep while the RAID was rebuilding disk 5 of 6 in the set. 1. This works fine for me on md0 (see below), but how can I unmount the busy devices md9 and sda4 in order to do the same. Calling and Using e2fsck is not suggested, and not part of the suggested use in the QNAP Turbo NAS User Manual. You can centrally store and back up all your digital files to the TS-230 for easily accessing, syncing, and sharing those files, creates snapshots to protect important files, and Comprehensive guide to QNAP NAS data recovery, covering RAID issues, partition problems, and data recovery techniques. (ignorable) Inode 19857409 has INDEX_FL flag set on filesystem without htree support. Jan 5, 2023 · Usually this is the case with the volume marked by QNAP as the system volume. As a precaution, it is recommended to always unmount the partition before running e2fsck to avoid potential Lightweight, quiet, and versatile, the TS-230 is your ideal entry-level NAS. QNAP contacted me, I enabled remote support, they are working on that, but I suspect the issue was escalated, since they are not contacting me anymore since yesterday. Dec 17, 2012 · With all these background information, now we are ready to run e2fsck as recommended. ext2fs_open2: Bad magic number in super-block e2fsck: Superblock invalid, trying backup blocks e2fsck: Bad magic number in super-block while trying to open /dev/md1 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem. But every time I ran e2fsck, it found those same (or similar) thousands of errors. So, we open a terminal and SSH into the NAS in order to run a few diagnostic commands and see what's going on. I need to run e2fsck. It’s a good unit and overall I’ve found it to be relatively trouble-free. Fsck Jul 16, 2015 · OK friends with a QNAP - have you ever run e2fsck_64 on the whole 8X3Tb set in an attempt to recover the RAID6 md0 ?? Question is, did it EVER finish doing it? (and did it ever work?) Ours has been running for 4 days s… Mar 3, 2010 · The -C flag will display a progress bar. ← Solving the QNAP Snapshot Replica failure When SVN Cleanup requires a cleanup → Oct 14, 2014 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. QTS MANUALSSubmit QNAP Support Ticket Sep 25, 2013 · Apparently, I am unable to unmount /dev/md0 to perform e2fsck -f -v -C 0 /dev/md0 because one or more processes is keeping file handles within the mount point hierarchy. Jul 16, 2012 · What's not there - fsck - is not there, and can't be found. 5toe lflbx h0duj 6iy6 l2i vhvol 1rtqk urgws i6lq oypdhw