Sep 12, 2015 · Code: Select all sudo fsck.ext4 /dev/mmcblk0 e2fsck 1.42.9 (4-Feb-2014) ext2fs_open2: Bad magic number in super-block fsck.ext4: Superblock invalid, trying backup blocks... fsck.ext4: Bad magic number in super-block while trying to open /dev/mmcblk0 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem. 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/sdb1 contains a ufs file system. Dec 13, 2018 · fsck_apfs -d /disk/<disk> When checking the APFS volume with fsck, I got the following results (Disk Utility.app says the same what fsck does): bash-3.2# fsck_apfs -d -l /dev/disk5. fletcher64_init:58: Selecting AVX2 implementation of fletcher64. Checking volume. Checking the container superblock. Checking the EFI jumpstart record.. Provisions for building Red Hat RPMs and Debian dpkg files are supplied as well. In case of bugs in these programs, please contact Ted Ts'o at tytso@mit.edu or tytso@alum.mit.edu. See the e2fsck man page for suggestions of what sort of information to include when submitting bug reports for these programs. What is the difference between <b>fsck</b> and <b>e2fsck</b>?. fsck.ext2: Bad magic number in super-block while trying to open /dev/nvme0n1p2 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem.. fsck.ext2: Invalid argument while trying to open /dev/hdh1. The superblock could not be read or does not describe a correct ext2 filesystem. If the device is valid and it really .... Period. APFS is (currently) only reasonable on internal SSD drives and on can be on hybrid drives (although Apple installer won't agree). Magnetic hard drives don't benefit from APFS in any way. External SSD drive performance is not really comparable since the amount data you can squeeze through USB-C is limited and HFS+ wont't be a bottleneck. Container superblock is invalid. ** The container /dev/disk2s2 could not be verified completely. $ sudo fsck_msdos -n /dev/rdisk2s2 ** /dev/rdisk2s2 ** Phase 1 - Preparing FAT ** Phase 2 - Checking Directories ** Phase 3 - Checking for Orphan Clusters 0 files, 488062496 KiB free (15251953 clusters). . Actually, I would like to use disk encryption but this presents problems on multi-user systems. In any case, I spoke too soon. My original problem remains. I was only able to boot once after running e2fsck manually without getting the "was not cleanly unmounted" message. After that, fsck runs every time I reboot. So I'm back at square one. Jul 15, 2012 · fsck.ext4 gives the following output: [SOLVED] Superblock has invalid journal after aborting files system check [Archive] - Ubuntu Forums Ubuntu Forums > The Ubuntu Forum Community > Ubuntu Official Flavours Support > General Help > [SOLVED] Superblock has invalid journal after aborting files system check. I get Fat-fs (sda1): Invalid FSINFO signature: 0x00821cea, 0x10020082 (sector =1) ... I need to format again my boot partition because I get Wrong Fs type bad superblock bootpartition . I have the feeling that I need drive. Happy to provide with more exact details, like fstab or fdisk -l (I will need to upload images).. In such case if the old superblock is chosen to fix the filesystem, the filesystem will by corrupted by the full fsck process because wrong superblock is picked. For example, the following is a sample output from full fsck running on a disk layout version 8 filesystem. Jan 16, 2019 · Backup superblock at 229376, Group descriptors at 229377-229378 Backup superblock at 294912, Group descriptors at 294913-294914 Backup superblock at 819200, Group descriptors at 819201-819202 Backup superblock at 884736, Group descriptors at 884737-884738 Backup superblock at 1605632, Group descriptors at 1605633-1605634. Jun 20, 2019 · fsck.ext2: Superblock invalid, trying backup blocks fsck.ext2: Bad magic number in super-block while trying to open /dev/sda6. The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem. If the device is valid and it really contains an ext2/ext3/ext4 filesystem (and not swap or ufs or something else. Jun 16, 2022 · If a drive's superblock is corrupted or damaged, the drive can't be mounted and files on it can't be accessed on Mac. And be it a volume or a container, you'll get a 'the superblock is invalid' message from First Aid. Two steps to fix APFS container/volume superblock is invalid error. Sep 12, 2015 · Code: Select all sudo fsck.ext4 /dev/mmcblk0 e2fsck 1.42.9 (4-Feb-2014) ext2fs_open2: Bad magic number in super-block fsck.ext4: Superblock invalid, trying backup blocks... fsck.ext4: Bad magic number in super-block while trying to open /dev/mmcblk0 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem.. . . fsck from util-linux 2.32. e2fsck 1.44.4 (18-Aug-2018) fsck.ext2: Invalid argument while trying to open /dev/sda. The superblock could not be read or does not describe a valid ext2/ext3/ext4. filesystem. 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. Jan 01, 2014 · Bad Superblock. General support questions. 8 posts ... fsck.ext4 Attempt to read block from filesystem resulted in short read while trying to open /dev/mapper .... Feb 01, 2021 · Fsck is a actually a "front-end" for a number of file system specific checkers like fsck.vfat, fsck.ext2, etc.These do not need to be specified, but you may be able to find more advanced. Now it takes a while for it to run the fsck on the reboot but after the drive's fsck checks are run and the server console comes back up the drive is working again and the touched file has disappeared which I am just guessing but must indicate the procedure ran on restart. Quote. 6. Install packet block-extroot. opkg update opkg install block. The filesystems that we want to force a check on with FSCK upon next reboot are: /dev/hda7. /dev/hda1. /dev/hda6. /dev/hda8. 2. Create a file named "forcefsck" at the root folder of each desired filesystem to force the check on next reboot. For example:. Jun 20, 2019 · fsck.ext2: Superblock invalid, trying backup blocks fsck.ext2: Bad magic number in super-block while trying to open /dev/sda6. The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem. If the device is valid and it really contains an ext2/ext3/ext4 filesystem (and not swap or ufs or something else. I'm worried toat fsck is corrupting your filesystem.... That implies that something else is seriously wrong -- either the controller, the kernel or the copy of e2fsck that you're using. At this point, I'd suggest doing the FSCK from a CD. If you have the time to work on this, you can try an 'fsck -n' to see if you have good resuts without. Caution - If a file system with a damaged superblock was created with newfs or mkfs customized parameters, such as ntrack or nsect, using fsck's automatically calculated superblock for the repair process could irreparably damage your file system. In the case of a file system that was created with customized parameters and it has a bad superblock, fsck provides the following. Sep 03, 2020 · fsck from util-linux 2.29.2 e2fsck 1.43.4 (31-Jan-2017) ext2fs_open2: Bad magic number in super-block fsck.ext2: Superblock invalid, trying backup blocks... fsck.ext2: Bad magic number in super-block while trying to open /dev/sdc The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem.. Jan 16, 2019 · Backup superblock at 229376, Group descriptors at 229377-229378 Backup superblock at 294912, Group descriptors at 294913-294914 Backup superblock at 819200, Group descriptors at 819201-819202 Backup superblock at 884736, Group descriptors at 884737-884738 Backup superblock at 1605632, Group descriptors at 1605633-1605634. Fix Hard Disk Bad Sectors in Linux. Download Ubuntu ISO and burn it on CD, DVD or a USB drive. . Boot system with the CD or USB created in step-1. Open a terminal window. Run command fdisk -l to find out the hard drive and partition device names. Type following command to run fix bad sectors application. 16 февр. 2018 г. . Nov 09, 2009 · subject: warning: programming bug in e2fsck! or some bonehead (you) is checking a mounted (live) filesystem. OR SOME BONEHEAD (YOU) IS. I fsck'd a disk that was mounted & seriously fouled it up by doing so. (I suppose it could have gone bad on it's own... there was a reason I was fsck'ing). In any event, I've since booted the machine off CD & run fsck, but now I get: # fsck.ext3 /dev/hda3 e2fsck 1.38 (30-Jun-2005) Couldn't find ext2 superblock, trying backup blocks. The fsck is for the ext family of file systems or ext2, ext3 & ext4. There are parameters to run dosfsck on FAT32 with fsck.vfat. But your sda2 is a bios_grub partition. That is totally unformatted space (or should be) and no fsck can or should be run on it. So ignore any errors on it. It is just for grub2's core.img when booting in BIOS boot mode.. Nov 05, 2015 · fsck failed. Please repair manually and reboot. The root file system is currently mounted read-only. To remount it read-write do. After trying the mount command using the maintenance mode bash shell, I restarted and found that the. I'm worried toat fsck is corrupting your filesystem.... That implies that something else is seriously wrong -- either the controller, the kernel or the copy of e2fsck that you're using. At this point, I'd suggest doing the FSCK from a CD. If you have the time to work on this, you can try an 'fsck -n' to see if you have good resuts without. For example: fsck -p /dev/lv02 If the problem is damage to the superblock , the fsck command returns one of the following messages: fsck : Not an AIXV5 file system OR Not a recognized filesystem type 3. ... And be it a volume or a container, you'll get a 'the superblock is invalid' message from First Aid. Two steps to fix APFS container/volume. . Jul 05, 2014 · fsck.ext2: Superblock invalid, trying backup blocks... fsck.ext2: Bad magic number in super-block while trying to open /dev/sda The superblock could not be read or does not describe a correct ext2 filesystem. If the device is valid and it really contains an ext2 filesystem (and not swap or ufs or something else), then the superblock is corrupt .... . May 17, 2013 · fsck.ext4: Superblock invalid, trying backup blocks... fsck.ext4: Bad magic number in super-block while trying to open rpi8GO.img The superblock could not be read or does not describe a correct ext2 filesystem. If the device is valid and it really contains an ext2 filesystem (and not swap or ufs or something else), then the superblock. $ fsck /dev/sdc fsck from util-linux 2.36.1 e2fsck 1.46.2 (28-Feb-2021) ext2fs_open2: Bad magic number in super-block fsck.ext2: Superblock invalid, trying backup blocks... fsck.ext2: Bad magic number in super-block while trying to open /dev/sdc The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem. Oct 19, 2017 · ** Checking the container superblock. ** Checking the EFI jumpstart record. ** Checking the space manager. ** Checking the object map. ** Checking the APFS volume superblock. ** Checking the object map. ** Checking the fsroot tree. error: drec_val object (oid 0x76ed006): invalid type (0) fsroot tree is invalid.. May 13, 2018 · fsck.ext2: Superblock invalid, trying backup blocks... fsck.ext2: Bad magic number in super-block while trying to open /dev/sda2 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem. If the device is valid and it really contains an ext2/ext3/ext4 filesystem (and not swap or ufs or something else), then the .... fsck.ext4 gives the following output: [SOLVED] Superblock has invalid journal after aborting files system check [Archive] - Ubuntu Forums Ubuntu Forums > The Ubuntu Forum Community > Ubuntu Official Flavours Support > General Help > [SOLVED] Superblock has invalid journal after aborting files system check. In such case if the old superblock is chosen to fix the filesystem, the filesystem will by corrupted by the full fsck process because wrong superblock is picked. 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