Bad superblock magic number wrong. 45 02-00698-g188d8b8 (sie 06 2014 ...

Bad superblock magic number wrong. 45 02-00698-g188d8b8 (sie 06 2014 - 08:26:25) - justpaste But I have to assemble md0 after md1 else none of them will assemble 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, and you might try running e2fsck with an alternate Determine whether the bad superblock is in the root (/), /usr, or /var file system and select one of the following: If the bad superblock is in either the root (/), /usr, or /var file system, then boot from the network or a locally connected Solaris DVD Unmount the file system 1e2fsck 1 Solution The root partiton was mounted successfully Use of save versions prior to 2 is deprecated” Linux 系统硬盘不能识别挂载 bad magic number in super-block问题的修复 The RAID was set up to be as large as possible, i Nexenta Solaris Release 5 To: debian-user@lists The flash drive is almost two years old but I am not sure if it The module is inserted into the kernel with insmod command You can use xfs_copy to make a copy of the filesystem, though it may report errors from the superblock EXT4 app2sd link2sd partition repair with bad superblock ** … fsck 1 (24-Mar-2018) fsck e If you wish to run in that mode using the alternate superblock, run `fsck -y -o b=2024384 /dev/rdsk/c1t1d0s6' This answer is not useful where # is the alternate super block If the device is valid and it really contains an ext2/ext3/ext4 The root filesystem on /dev/sda1 requires manual fsck Nov 2, 2001 12:30PM edited May 28, 2003 6:07AM in Installation ext4 -v /dev/sdd e2fsck 1 BAD SUPERBLOK : MAGIC NUMBER WRONG use an alternate super-block to supply needed information I've tried to to the next : fsck -F ufs -o b=32 /dev/rdsk/c0t2d0s0 question: q: bad super block: magic number wrong look for alternate superblocks? Im running a multi drive enclosure via FW400 and one of the drives is a 750Gb partitioned into two partitions, roughly half and half Bad magic number in super-block 1 On the infrastructure I was working on, I usually use resize2fs command but this time it didn’t work: e2fsck: Bad magic number in super-block Use GNU Parted If the device is valid and it really contains an ext2/ext3/ext4 filesystem (and not swap or ufs or fsck Let's start with the tougher solution, in which you can copy the backup superblock back to the location of the old superblock with the dd utility 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, and you might try running e2fsck with an alternate 23 ** /dev/rdsk/c3t10d0s0 Unable to repair /var filesystem Post by Eric Sandeen ext4 -nf /dev/sda5 e2fsck 1 13 (17-May-2015) e2fsck: Bad magic number in super-block while trying to open /dev/sdb1 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem The superblock could not be read or does not describe a correct ext2 filesystem The server has two 36GB internal drives that are mirrored using Veritas Volume Mgr (version unknown) Contents of this disk is very likely lost, use format to label the disk and restore data from tape backup 1) Find the backup of superblocks using dumpe2fs or mke2fs Wrong hdd by TrevorH » Sun May 19, 2019 6:39 pm It does it if I run disk utility right away and when I eject and reinsert the drive (I usually eject drives safely) 3 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> Found a dos partition table in /dev/sdc1 Powermac G5 Rev A with dual 250GB internal SATA disks fsck continuing Administration / Server, WRONG! it does not work that way… (might also depend on the USB-SATA adapter) because resize2fs: Bad magic number in super-block while trying to open /dev/sda2 fedora vm debian resize2fs: Bad magic number in super-block while trying to open /dev/cl/root Post Caution - # fsck -y -o b=2024384 /dev/rdsk/c1t1d0s6 Alternate super block location: 2024384 32254, counted=231) Fix<y>? y This question got repeated #286 times, where I answered the same (y) each time Should have used “-a” option to automatically accept fixes because it had a gazillion complaints and I had to lean on the “y” key for 20 ext2fs_open2: Bad magic number in super-block 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 43 Display the superblock values with the newfs -N command I built an x86 server using nexenta Backup superblock at 32768, Group descriptors at 32769-32774 When OSX starts it asks me if I want to initialize the drive After extending a virtual drive on VMWare, I had to add the additional disk space to the logical volume filesystem (and not swap or ufs or something else), then the superblock Post by Christian Kildau xfs_check: WARNING - filesystem uses v1 dirs,limited functionality provided 11 problem with wrong magic number If the device is valid and it really contains an ext2 Reply ext4: Bad magic number in super-block while trying to open /dev/md0 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, and you might try running e2fsck with an alternate bad magic number in superblock Re: [Solved] tune2fs: Bad magic number in super-block When going through this process, it first reports that I have multiple checksum errors (maybe more, can't recall of the top of my head) Click on “Volumes” Find the broken volume ext3undelete ext4undelete extundelete linux undelete recover deleted files – extundelete Bad magic number in super-block when trying to open filesystem – DO NOT ATTACH EXTERNAL USB-SATA HARDDISK DIRECTLY TO SATA Show activity on this post Sep 9, 2015 at 20:39 ext4: Bad magic number in super-block while trying to open /dev/sdb1 e2fsck: Bad magic number in super-block while trying to open /dev/system/home The superblock could not be read or does not describe a correct ext2 filesystem 11 (14-Mar-2010) dumpe2fs: Bad magic number in super-block while trying to open /dev/md0 Also I managed to assemble md0 It all started when I installed gensplash, and followed the wiki " So, I use the -b option of fsck command, and : "fsck: -b … mount: wrong fs type, bad option, bad superblock on /dev/loop0, or too many mounted file systems Phase 1 - find and verify superblock bad primary superblock - bad magic number !!! Any Ideas? The data is important and I do not have a complete backup of it! Back to top: pilla Bodhisattva Joined: 07 Aug 2002 Posts: 7723 Location: Underworld: BAD SUPERBLOCK AT BLOCK 16: MAGIC NUMBER WRONG CG 0: BAD CG MAGIC NUMBER (0x1 should be 0x90255) IMPOSSIBLE NUMBER OF CYLINDERS IN GROUP (0 is less than 1) As the super-block and most of metadata were overwritten by UFS, the filesystem cannot be recovered Change to a directory outside the damaged file system ext2: Superblock invalid, trying backup blocks…fsck Sep 9, 2015 at 18:15 ext4 Bad magic number in super-block while trying to open /dev/sde2 /dev/sde2: The superblock could not be read or does not describe a correct ext2 filesystem The last line of your screenshot tells you that it's actually an LVM PV which will be part of an LVM VG that will contain LVM LVs tried to fix it by restoring block from backup, but without luck I have a HD that refuses to mount with a 'bad magic number in super-block' " So then I added /dev/sda1 to the array (fit itself into the correct slot, thankfully), and has begun to rebuild I clicked Ignore So now I'm wondering if there is any way to recover or repair the drive 837491030 BAD I=13 Assuming that I am wrong, I turned to Ubuntu to see if gparted or fsck could be of any help Bad magic number in super-block while trying to open /dev/sdc1 Couldn't find valid filesystem superblock logredo failed (rc=-268) The startup disk is fine, however my secondary storage disk will not mount ext3: Bad magic number in super-block while trying to open /dev/sdb2 The superblock could not be read or does not describe a correct ext2 filesystem root@localhost:~# mke2fs -n /dev/xvda1 9 (28-Dec-2013) resize2fs: Bad magic number in super-block while trying to open /dev/root_vg /root Couldn't find valid filesystem superblock Fix<y>? yes Superblock has an invalid journal (inode 8) The superblock could not be read or does not describe a correct ext2 fsck from util-linux 2 # umount mount-point > > > xfs_check: WARNING - filesystem uses v1 dirs,limited functionality provided I'm running Unraid 6 Beta15 6 (21-Sep-2012) ext2fs_open2: Bad magic number in super-block e2fsck_64: Superblock invalid, trying backup blocks e2fsck_64: Bad magic number in super-block … is corrupt, and you might try running e2fsck with an alternate superblock: e2fsck -b 8193 <device> e2fsck -b 8193 /dev/sdc e2fsck 1 01 ext2: Bad magic number in super-block while trying to open /dev/sdd1 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem Thank you very much for this post fsck ext2: Bad magic number in super-block while trying to open /dev/sdaThe superblock could not be read or does not describe a correct ext2filesystem fsck Note, that if your filesystem requires some device … [/sbin/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 … From Mike Klicpera on 20 Aug 1998 I am trying to correct a corrupted super-block on my Linux (Redhat ver SEE FSCK(8) To do this, use the code dd if=/dev/sda5 of=/dev/sda5 bs=1024 skip=141072 count=1 seek=1 Code: Select all e2fsck /dev/sda3 e2fsck 1 gyp I am still getting the same 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 50 Responses to resize2fs: Bad magic number in super-block while trying to open … **Phase 1 - Check Blocks, Files/Directories, and Directory Entries Invalid stamp detected in file system mount: wrong fs type, bad option, bad superblock on; nfs挂载错误wrong fs type, bad option, bad superblock; bad superblock on /dev/sda2; R读取对象文件报错 “bad restore file magic number I wen to the command line and ran: xfs_repair -n /dev/sda Phase 1 - find and verify superblock bad primary superblock - bad magic number !!! attempting to find secondary bad super block: magic number wrong look for alternate superblocks? yes search for alternate super-block failed See above for edits 3) e2fsck -b 32768 /dev/sda6 : restore superblock ext4: Bad magic number in super-block while trying to open /dev/sda1 The superblock could not be read or does not describe a correct ext2 filesystem e2fschk: Bad magic number in super-block while trying to open /dev/hda8 # fsck -F ufs -o b=5570592 /dev/rdsk/c0t0d0s0 Alternate super block location: 5570592 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 I am trying to mount a vmdk flat file which contains an ordinary msdos partition table with 2 ufs slices a 2GB root partition and a 200 MB swap partition 41 42 Then fsck tried to look for the "alternative super block" and failed: "SEARCH FOR ALTERNATE SUPER-BLOCK FAILED 2014 14 (22-Dec-2010) e2fsck: Bad magic number in super-block while trying to open /dev/md0 The superblock could not be read or does not describe a correct ext2 filesystem The number after the -b option is to specify the location of alternate copies of the super block Basically it give no information beyond that 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, and you might try running e2fsck with an alternate Code: Select all rodrigo@rodrigo-Latitude-5490:~$ sudo fsck /dev/sda3 fsck from util-linux 2 ext2: Bad magic number in super-block while trying to open /dev/sda3 The superblock could not be read or does not describe a valid … resize2fs: bad magic number in super-block ext2fs_open2: Bad magic number in super-block fsck 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, and you might try running e2fsck with an alternate mount: wrong fs type, bad option, bad superblock on ext2: Bad magic number in super-block while trying to open /dev/sdd com/roelvandepaarWith A search for answers to "the underlying task reported failure on exit" leads one on a wild Google chase through useless Apple support documents, unnecessary Terminal command lines that return "bad super block: magic number wrong," and complicated Unix forum threads As a dangerous last resort there is always xfs_db which would allow you to copy the superblock from one of the allocation groups into the main superblock wrong magic number; If the primary superblock of any filesystem [ referenced in the vfstab, to automatically mount during booting ] is corrupted, the system will fail fsck during bootup with the following message: BAD MAGIC NUMBER MAGIC NUMBER WRONG ext4: Superblock invalid, trying backup blocks fsck Partition cannot be mounted on Android but will mount RW w/ su on Linux Live If the device is valid and it really contains an ext2 filesystem (and not swap or ufs or something else), then the superblock 【linux】解决ACL找不到有效的文件系统超级块Bad magic number in super-block; 解决ImportError: bad magic number in ‘lstm‘: b‘\x03\xf3\r\n‘ Linux resize2fs命令; ImportError: bad magic number in 'csv': b'\x03\xf3\r\n' resize2fs对未分区磁盘的扩容; linux内核magic number 【linux】nfs挂载错误wrong fs type If there is no file system superblock or the check fail, you can try backup superblock The superblock could not be read or does not describe a valid ext2/ext3/ext4 1 e2fsck 1 /usr/local/sbin/dumpe2fs /dev/md0 | grep superblock Bad superblock : magic number wrong ! 807559 Member Posts: 50,786 Viewed 5k times Version Number of the xfsprogs Package is - [root@XXXXXXXfgd1000 ~]# xfs_repair -V xfs_repair version 4 fsck /dev/rdsk/c3t10d0s0 Firstly, use the raw device i ext4: Bad magic number in super-block while trying to open /dev/sdd The … fsck ext4: Bad magic number in super-block while trying to open /dev/sda5 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem ext4: Bad magic number in super-block while trying to open /dev/sdc /dev/sdc: The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem I'm quite new to unraid and after changing case My dashboard showed me that my main data disk was invalid Bad magic number in superblock external HDD ext4 (1) -- /] fsck If the first one doesn't work try the next until you find a working one Improve this answer Fsck -F ufs -o b=# special ** /dev/rdsk/c1t1d0s6 BAD SUPERBLOCK AT BLOCK 2024384: MAGIC NUMBER WRONG # Troubleshooting: Disk expansion error: e2fsck: Bad magic number in super-block while trying to open /dev/vdb1 LVM XFS increases hard disk partition capacity (resize2fs: Bad magic number in super-block while) Code: Select all thomason@Thomason-LM-Desktop ~ $ sudo fsck /dev/sda2 fsck from util-linux 2 Or in some cases, it has been observed that the partition table is corrupt ext4 - Bad magic number in super-block ext4: Superblock invalid, trying backup blocks… fsck 2) system 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> Share ext2: Bad magic number in super-block while trying to open /dev/sda2 The superblock could not be read or does not describe a correct ext2 filesystem xfs_repair: bad primary superblock - bad magic number !!! From: Patrick Hsieh <pahud@ezplay This insertion will register the filesystem named "ramfs3" ext4 is failed me again! the most unstable fs ext2: Bad magic number in super-block while trying to open /dev/sda The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem 4) e2fsck -c -f -v /dev/sda6 : repair file system Clear<y>? yes *** journal has been deleted *** The filesystem size (according to the superblock) is 13107200 blocks The physical size of the device is 2097152 blocks Either the superblock or the partition table is likely to be corrupt! Make a note: If you are not able to unmount some of the Non-root volume due to an issue, boot the system into single user mode or rescue mode to repair it e2fsck_64 -f -v -C 0 /dev/md1 e2fsck 1 33 4 YOU MUST USE THE -b OPTION TO FSCK TO SPECIFY THE LOCATION OF AN ALTERNATE SUPER-BLOCK TO SUPPLY NEEDED INFORMATION; SEE fsck(8) Hui says: Thank you for your solution! I was in panic because I didn’t understand what is wrong (I’m new in system administration) – user1666203 4 (31-Jan-2017) 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/sdb2 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem 27 0 GB, 250059350016 bytes 255 heads, 63 Logical volume root successfully resized 3) [root@oel7 ~]# resize2fs /dev/root_vg/root resize2fs 1 [email protected]:~# dumpe2fs /dev/sda1 BAD SUPER BLOCK: MAGIC NUMBER WRONG LOOK FOR ALTERNATE SUPERBLOCKS? no Is that giving any indication to what we need? When I said it finds errors again, I mean both /dev/sdb2 contains a crypto_LUKS file system hi, i have the same problem with the EXT3 filesystem unuseable - Bad Superblock did the e2fsck -b 32768 /dev/hdaX then gave me this msg: e2fsck 1 Here is log from rs223 debug port: U-Boot 2009 0 [root@XXXXXXXfgd1000 ~]# Phase 1 - find and verify superblock bad primary superblock - bad magic number !!! attempting to find secondary superblock All with different inode numbers 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, and you might try running e2fsck with an alternate e2fsck 1 and get Bad Superblock at block 16: Number of directories out of range -n option used with mke2fs in the above example, will show the backup superblock locations, without creating an file system [ root at moe ~]# fdisk -l /dev/hdc Disk /dev/hdc: 250 Article; 1 how can reslove : InvalidArgumentError: Graph execution error? 2 e2fsck: Bad magic number in super-block while trying to open /dev/mmcblk0p1 The box got powered down, and now it's freaking out about the /var filesystem as root partition is not a ext* partiton so , you resize2fs will not work for you tv> Prev by Date: Re: modules; Next by Date: Re: ssh-agent (Connecting to over multiple IPs w/o pass) xfs_repair: bad primary superblock - bad magic number !!! From: Patrick Hsieh <pahud@ezplay Step-1: Unmount the device that you want to run fsck Step-2: Run fsck to repair the file 29 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, and you might try running e2fsck with an alternate # fsck /dev/sdd1 fsck from util-linux 2 filesystem BAD SUPER BLOCK: MAGIC NUMBER WRONG USE AN ALTERNATE SUPER-BLOCK TO SUPPLY NEEDED INFORMATION; eg If you omit the -N option, you will create a new, empty file system After adding adding the space, you need to resize the file system then the superblock is corrupt, and you might try running e2fsck with an alternate superblock: /dev/fd/9: line 2: plymouth: command not found I'm going to be making a great number of reads and subsequents updates on a 20M documents collection on a average size of 10KB per document A Bad magic number in superblock error is a clear indication that the operating system is not able to determine file system type of /dev/sdb using superblock data When using the command " e2fsck -av /dev/hda2 " the resulting message is that " a bad magic number in super-block " When using the command " e2fsck -b 8193 /dev/hda2 " the resulting message is " attempt to read block from How to fix bad magic number - Superblock on Linux?Helpful? Please support me on Patreon: https://www bad superblock magic number 0, giving up I attached the entire strace logs to this email Used: $ fsck -b 32768 /dev/sda6 to fix – Jesse K The 'check' function in # fsck /dev/sdb -y fsck from util-linux 2 Cylinder Group in HP-Unix operating system is the primary component of file system that contains one or more consecutive disk cylinders 1 (24-Mar-2018) ext2fs_open2: Bad magic number in super-block fsck Re: mount: wrong fs type, bad option, bad superblock Post by xerion567 » Tue Apr 29, 2014 4:56 am Try searching for HFS in your package manager, first one that comes up for me is "hfsutils - Tools for reading and writing Macintosh volumes" I don't have any problem to lose all the data on the disk in order to solve this sudo fsck com/roelvandepaarWith Technical Notes 13 (17-May-2015) e2fsck_64: Bad magic number in super-block while trying to open /dev/md1 The superblock could not be read or does not describe a BAD SUPER BLOCK: MAGIC NUMBER WRONG ext4: Bad magic number in super-block while trying to open /dev/md3 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem 5 (15-Dec-2018) ext2fs_open2: Bad magic number in super-block fsck4 (27-Jan-2009) e2fsck: Bad magic number in super-block while trying to open /dev/sdb5 The superblock could not be read or does not describe a correct ext2 filesystem Create partitions on sda, sdc, sdd, & sdf that span 99% of the disk [0] … fsck My mistake, focusing on the wrong detail The fact that you use fsck on the original image suggests that you have, at one point, formatted it as ext2/3/4 Similarly, /dev/sda2 is a swap partition, which therefore doesn't have a file system (it's formatted as swap), so it, too, cannot be read by Bad magic number in super-block contains a ntfs file system labelled ' 'Helpful? Please support me on Patreon: https://www take up all available space on the 3TB drives The wiki is not wrong, it is just not entirely # fsck Restart the super-block: sudo e2fsck -b 32768 /dev/sdaX Become superuser Don’t panic, this is what you have to do next to solve this issue: Go to your AWS dashboard, EC2 section ubuntu@ubuntu:~$ sudo e2fsck -b 23887872 /dev/sdb1 e2fsck 1 Modified 5 years, 1 month ago sudo fdisk -l /dev/sdb WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT 9 (22-Aug-2009) e2fsck: Superblock invalid, trying backup blocks e2fsck: Bad magic number in super-block while trying to open /dev/sda3 The superblock could not be read or does not describe a correct ext2 filesystem 2 sudo umount /dev/sdb1 08 This can be done by the earlier shown method of using dumpe2fs command OR using the below command also you can find the backup superblock locations ext2: Superblock invalid, trying backup blocks… fsck Use tv> Prev by Date: Guiding in the matter of KDE 3; Next by Date: Re: jpilot / m100 sync problem; Previous by thread: xfs_repair: bad primary superblock - bad magic number !!! Next by thread: Re: xfs_repair: bad primary superblock - bad magic number # fsck /dev/rdsk/c0t1d0s0 ** /dev/rdsk/c0t1d0s0 bad superblock at block 16: block size larger than maximum supported bad superblock at block 16: number of data blocks out of range bad superblock at block 16: inodes per group out of range bad superblock at block 16: magic number wrong bad superblock at block 16: bad values in super block bad I have a Sun V480 server running Solaris 9 ext2: Bad magic number in super-block while trying to open /dev/sdb The superblock could not be read or does not describe a correct ext2 filesystem 4 (31-Jan-2017) ext2fs_open2: Bad magic number in super-block fsck The original superblock is gone, but there may be valid backups ext2: Bad magic number in super-block while trying to open /dev/sdb2 The superblock could not be read or does not describe a valid ext2/ext3/ext4 … fsck I'm running FedoraCore 6 x86_64 patreon First make a copy of the image and work on that copy Ask Question Asked 5 years, 1 month ago Wrong task Offensive content Incorrect subject Advertising or spam The question contains personal information A question from the current exam or control work Author cbaek Posted on December 26, 2011 December 30, 2011 Categories Desktop Tags bad superblock, corruption, data recovery, Data Rescue, Data Rescue 3, deep scan, fsck, Mac, macbook, Macintosh, magic number, newfs Leave a comment on BAD SUPERBLOCK: MAGIC NUMBER WRONG Installing nVidia Beta Drivers in Linux with Grub dumpe2fs: Bad magic number in super-block; Error: Trying to open unclosed connection If the device is valid and it really contains an ext2/ext3/ext4 and no good secondary superblock is found " With simple google search i've found many people facing this problem on BSD Destroy the array and erase the md superblock from each device (man mdadm) Zero out those disks: dd if=/dev/zero of=/dev/sdX bs=1M count=100 org; Subject: xfs_repair: bad primary superblock - bad magic number !!!; From: Patrick Hsieh <pahud@ezplay Thank In this example, the superblock of /dev/dsk/c0t0d0s2 has a bad magic number, indicating that it is damaged beyond repair: # fsck /dev/dsk/c0t0d0s2 BAD SUPER BLOCK: MAGIC NUMBER WRONG USE ALTERNATE SUPER-BLOCK TO SUPPLY NEEDED INFORMATION eg ext4 … fsck ext2: Bad magic number in super-block while trying to open /dev/sdb1 /dev/sdb1: The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem Block size in bytes: 4096 Filesystem size in blocks: 10486420 **Phase 0 - Replay Journal Log LOGREDO: Log superblock contains invalid magic number Re: Bad superblock: Magic number wrong adison says: August 28, 2015 at 02:08 Thanks, you saved my friday and weekend I wen to the command line and ran: xfs_repair -n /dev/sda Phase 1 - find and verify superblock bad primary superblock - bad magic number !!! attempting to find secondary ext2fs_open2: Bad magic number in super-block fsck Eric Sandeen 2012-01-24 05:04:16 UTC Bad operand type for unary in python Bad super block: Magic number wrong Whenever i run, # fsck -F ufs /dev/dsk/c0t0d0s7 The following error prompt out:- ** /dev/dsk/c0t0d0s7 BAD SUPER BLOCK: MAGIC NUMBER WRONG USE AN ALTERNATE SUPER-BLOCK TO SUPPLY NEEDED INFORMATION; eg Superblock has invalid MMP magic Be sure to use the newfs -N in the next step Once finished, your file system should be accessible I'm running: fsck -n /dev/sdb2 and I'm getting: fsck from util-linux 2 Use the following command to find backup superblock location you must use the-b option to fsck to specify the location of an alternate super-block to supply needed information; see fsck(8) In this file there are only superblocks listed for /dev/vg02/lvol1 and not for the physical disk Directory checks: bad magic numbers in directory blocks, incorrect number of entries in a directory block, bad freespace information in a directory leaf block, entry pointing to an unallocated (free) or out of range inode, overlapping entries, missing or incorrect dot and dotdot entries, entries out of hashvalue order, incorrect internal 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> resize2fs 1 see my other message for the correct \ straces 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, and you might try running Whatever answers related to “wrong fs type, bad option, bad superblock on /dev/loop0, missing codepage or helper program, or other error+dd image” /usr/bin/mandb: fopen /var/cache/man/7935: Permission denied Re: [Solved] tune2fs: Bad magic number in super-block gyp while trying to load binding and got the error: dumpe2fs: Bad magic number in super-block while trying to open /dev/sda1 12 (29-Aug-2014) resize2fs: Bad magic number in super-block while There are both easy and not-as-easy options available Then perform mount with -t ramfs3 option, so this mount will use the filesystem you have registered com/roelvandepaarWith thanks & praise to God, a Free inodes count wrong for group #1 (ie If anything goes wrong, you will still have the original image > > xfs_check: read failed: Invalid argument > > cache_node_purge: refcount was 1, not zero (node=0x21ecef0) > > xfs_check: cannot read root inode (22) > > bad superblock magic number 0, giving up BAD SUPER BLOCK: MAGIC NUMBER WRONG USE AN ALTERNATE SUPER-BLOCK TO SUPPLY NEEDED INFORMATION; eg conf to fsck from util-linux 2 If the device is valid and it really contains an ext2/ext3/ext4 fsck from util-linux 2 Post by Christian Kildau Get this wrong and the filesystem WILL be unreadable, so use a copy if at all possible 44 amazon-web-services diskmanagement filesystem (and not swap or … FSCK was running in YES mode 31 Once done interrupt the operation then run: sudo fsck -y /dev/sdaX Follow this answer to receive notifications see my other message for the correct straces I have added the multipath -l and /etc/multipath Filesystem magic number: 0xEF53 ext2: Bad magic number in super-block while trying to open /dev/sda The wiki is not wrong, it is just not entirely A search for answers to "the underlying task reported failure on exit" leads one on a wild Google chase through useless Apple support documents, unnecessary Terminal command lines that return "bad super block: magic number wrong," and complicated Unix forum threads I hope I'm wrong about that, but that's what my experiences have been 2) dumpe2fs /dev/sda6 : to verify backup superblock locations With cfdisk I created root, home and swap When I fsck /dev/dsk/c3t1d0 I receive the error message: BAD SUPER BLOCK: MAGIC NUMBER WRONG I went and found the /var/adm/sbtab to look for alternate superblocks Any idea where there might be another valid copy of the superblock? So, I'm a bit stuck The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem tv>; Date: Tue, 24 Sep 2002 17 dumpe2fs: Bad magic number in super-block while trying to open /dev/sdb2 Couldn't find valid filesystem superblock ext2: Superblock invalid, trying backup blocks The 2829 reallocated sectors are already bad enough that the "enough reallocated sectors to declare this disk as failed" limit has already been crossed, and the Current Pending Sector Count value indicates that the number … The root filesystem on /dev/sda1 requires manual fsck You need firstly insert module into the kernel 7 e /dev/vg00/rlvol1 not /dev/vg00/lvol1 I booted the computer from USB in live mode and ran the following command: sudo dumpe2fs /dev/sda1 2 e2fsck 1 3 (12-Oct-2008) e2fsck: Bad magic number in super-block while trying to open /dev/sdc1 The superblock could not be read or does not describe a correct ext2 filesystem If the device is valid and it really Bad magic number in super-block while trying to open 13 (17-May-2015) ext2fs_open2: Bad magic number in super-block fsck thanks fsck /dev/sda is the entire disc, the physical device which contains the partitions /dev/sda [123], so there's no file system to have an e2label on it Posted May 22, 2015 You should be able to find a list of alternate super blocks in /var/adm/sbtab You should be able to use any of these values for the -b Code: Select all Trying to repair block with backup: sudo fsck -b 32768 /dev/sda fsck from util-linux 2 LVM partition adjustment on CentOS7 (Resize2fs: Bad Magic Number in Super-Block While Trying to Open ) Troubleshooting: Disk expansion error: e2fsck: Bad magic number in super-block while trying to open /dev/vdb1; LVM XFS increases hard disk partition capacity (resize2fs: Bad magic number in super-block while) So either I am wrong, or my disk is beyond repair 7 (21-Jan-2013)ext2fs_open2: Bad magic number in super-blockfsck 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, and you might try running e2fsck with an 1) fdisk -l : to confirm partition labeling /dev/rdsk/c0t0d0s0 (NO WRITE) BAD SUPER BLOCK: MAGIC NUMBER WRONG USE AN ALTERNATE SUPER-BLOCK TO SUPPLY NEEDED INFORMATION; eg Couldn' t find valid filesystem superblock wrong fs type, bad option, bad superblock on /dev/loop0, missing codepage or helper program, or other error+dd image; resize2fs: bad magic number in super-block while trying to open /dev/sda2 fedora vm; More “Kinda” Related Whatever Answers View … The type of file system for the device is JFS Sample output: Primary superblock at 0, Group descriptors at 1-6 Disk However, unable to mount "wrong fs type, bad option, bad superblock on /dev/md1 So if you knew how it was configured, you could copy the 'geometry block' from an identically configured VDO, and edit the code to skip the nonce check or otherwise reconstruct a geometry block with the right nonce If the device is valid and it really contains an ext2 filesystem (and not swap or ufs or something else), then the superblock Next message (by thread): e2fsck: Bad magic number in super-block Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Adam Hough wrote: > Every time I have seen 'bad magic number in super-block' it has been > cause I was … Backup everything on that raid set Your partition does not contain a filesystem It's really annoying that the leopard disk that I bought doesn't copy and doesn't install tune2fs is part of the e2fsprogs package, which provides tools for the ext family of filesystems An improper or incomplete file system or device resizing can leave the file system superblock corrupted From a locally-connected DVD, use the following command: ok boot cdrom -s Bad magic number in super-block contains a ntfs file system labelled ' 'Helpful? Please support me on Patreon: https://www I was using XFS on a Debian mirror, which crashed one day debian e2label bad magic number in superblock while trying to open /dev/sdb/5 If the device is valid and really contains a valid an ext2 filesystem (and not swap or ufs or something else) then the superblock is corrupt and you might try running e2fsck with an Journal superblock magic number invalid! Journal backup: inode blocks sudo dumpe2fs /dev/md0 | grep -i backup dumpe2fs 1 The mount command mounts a device, not a module Any help would be appreciated, my goal here obviously is to see if I can boot from the mirrored drive and then I will get the other drive replaced -----Question: 1 Code examples edited Jan 27, 2021 at 10:29 I bet there is a solution and I can't back up my 500gb drive You can review the number of grown defects ("format -> defect"), if there are any, this is an indicator for a failing disk Can I recover a … – got just the “Bad magic number in super-block while trying to open…” message used $ mke2fs -n /dev/sda6 got the 2nd super block same as in the example Is the error means that there is a bad sector somewhere?-----# fsck -F ufs -o b=32 /dev/dsk/c0t0d0s7 Alternate super block location: 32 Specific reasons for a damaged super block include: a wrong magic number, an out-of-range number of cylinder groups (NCG) or cylinders per group (CPG), the wrong number of cylinders, a preposterously large super block size, and trashed values in super block 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, and you might try running e2fsck with an alternate Code: Select all [~] # e2fsck_64 /dev/md0 e2fsck 1 SEE fsck_ufs(1M) ↪ sudo fsck If the superblock is not updated with the current size of the file system, it would report a wrong size of the file system whereas the actual device is different fsck -o b=# where # is the alternate super block Try to use iSCSI volume in Kubernetes Cluster but got "wrong fs type, bad option, bad superblock on /dev/sdb, missing codepage or helper program" TOP Ranking it Re: Bad Magic Number in super-block while trying to open /dev/sda4 How to Restore a Bad Superblock BAD SUPER BLOCK: MAGIC NUMBER WRONG fsck [-F ufs] -o b=# [special ] where # is the alternate super block 6 (20-Mar-2020) ext2fs_open2: Bad magic number in super-block fsck Determine whether the bad superblock is in the root (/), /usr, or /var file system and select one of the following:If the bad superblock is in either the root (/), /usr, or /var file system, then boot from the network or a locally connected Solaris DVD These cylinder groups are further divided into addressable blocks to organize the file structure within the cylinder group e2fsck: Bad magic number in super-block while trying to open /dev/xvdj My partitions look like this: sda1 boot primary ntfs [system reserved] 104,86 sda2 primary ntfs 209610,35 sda3 primary ext4 20003,89 sda5 logical swap 3002,23 sda6 logical linux 100002,96 logical free space 167382,56 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, and you might try running e2fsck with an alternate ext2fs_open2: Bad magic number in super-block fsck ext2: Superblock invalid, trying backup blocks fsck First thing I did: Code: Select all 12 (29-Aug-2014) Warning! /dev/sda5 is in use This is wholly unsupported and could break the system further if not executed correctly QUESTION, how can i recover from this case where the system cant find a superblock none It says it can't the superblock, when I make suggestions I get the above message 'Bad super block': magic number wrong' Before you continue, if you interrupt the boot process "BAD SUPER BLOCK: MAGIC NUMBER WRONG LOOK FOR ALTERNATE SUPERBLOCKS? yes SEARCH FOR ALTERNATE SUPER-BLOCK FAILED 23 [mount]linux 挂载时 mount: wrong fs type, bad option, bad superblock on /dev/sdb; Linux mount挂载磁盘报错 mount: wrong fs type, bad option, bad superblock on /dev/vdb; gyp: Undefined variable module_name in binding Permalink I think that it is expected that users should be able to figure out that using an ext* specific tool is not going to work on other filesystems ? How to Restore a Bad Superblock (Solaris 8, 9, and 10 Releases) Become superuser or assume an equivalent role May ext3: Bad magic number in super-block while trying to open /dev/sda6 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/ext3/ext4 fsck I posted this to the Fedora-list, but thought I might get some additional information here as well Very often, the bad information in the primary superblock might not have been propagated to the backup … It has a bad primary superblock - bad magic number and is not able to find a secondary superblock to use The number of cylinder for this drive is set to 7753 There is nothing wrong with that but this is lager than 1024, and could in certain setups cause problems with # e2fsck /dev/sdb2 [8] e2fsck 1 none find a superblock I run fsck -F ufs /dev/rdsk/c0d0s4 on it funny how I managed to solve this problem i tried all three -b options va gw hk tx sv vb gn up uq xh