Any idea? If the device is valid and it really contains an ext4 filesystem (and not swap or ufs or something else), then the superblock is corrupt, and you might try running e2fsck your straightforward guide is indeed a lifesaver. 4 evidex on May 15, 2010 said: I'm glad to hear I helped mate. If no error occurs I should be able to immediately see if the repair process worked by viewing my data. navigate here
yes Free blocks count wrong for group #362 (32254, counted=32248). CaraGk View Public Profile View LQ Blog View Review Entries View HCL Entries Visit CaraGk's homepage! PDA View Full Version : [SOLVED] Ext4 Partition doesn't mount, unable to read superblock, zero length partition? Reply Link Caroline February 7, 2012, 5:29 amNo rsaoen why you can't run linux if your clients run windows… ;)Just saying there are a lot of good rsaoens to try it https://linuxexpresso.wordpress.com/2010/03/31/repair-a-broken-ext4-superblock-in-ubuntu/
And afterwards we can't boot the system anymore. and as it was my first attempt at being technical i had absolutely no idea what to do…. thank you1)ok you are correct Cfr. The output you described is the ‘correct' output for a corrupted superblock.
Simply type the # menu entries you want to add after this comment. High Jump Champion How do I respond when players stray from my prepared material? Now for my problem: I have a second SATA HD that is 1TB, it's only used for data. How To Recover Superblock In Linux I just installed the unstable Version of e2fsprogs and get the most of my data back😉 39 Odones on July 6, 2013 said: I have the same problem, can you tell
There are so many different causes for filesystem corruption that cases can be very individual. Unable To Set Superblock Flags They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. Installed vmfs-tools on a separate host, installed iscsi initiator (since this was an iscsi volume) and was able to mount that volume via vmfs-tools (instructions here http://planetvm.net/blog/?p=1592) 113 Nathaniel on January see this If you'd like to contribute content, let us know.
I was glad I've found your site in the hope of getting my hdd going again. Bad Magic Number In Superblock While Trying To Open /dev/sda2 A friend of mine, needs back his HD, at least, recover his important data, I told him that it could be possible to restore the whole drive too. for example, I mount sda5 (where is the installation I am doing) in /mnt/arch-new that I have created in sdb1 (#mkdir /mnt/arch-new #nano /mnt/arch-new/etc/fstab). Drives are identical so could there be someway to copy superblock from /dev/sda6 to /dev/sdb6 or should i try to mdadm -create command keep fingers crossed that it doesn't destroy data.
For me it was not so easy, when I was trying to use backup super block, it always failed for all backups with same error: ########## sudo e2fsck -b 229376 /dev/sdb2 http://unix.stackexchange.com/questions/33284/recovering-ext4-superblocks The DIsk Utility shows the 3TB HD as healthy. E2fsck Bad Magic Number In Superblock Launchpad Janitor (janitor) wrote on 2014-12-22: #3 Status changed to 'Confirmed' because the bug affects multiple users. Bad Magic Number In Superblock Resize2fs This piece of blog is solid gold.
At first time some is rescued .. check over here Share this tutorial on:TwitterFacebookGoogle+Download PDF version Found an error/typo on this page?About the author: Vivek Gite is a seasoned sysadmin and a trainer for the Linux/Unix & shell scripting. LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie Extended partition error on boot User Name Remember Me? Proceed anyway? (y,n) n [email protected]:~# sudo mke2fs -n /dev/sda4 mke2fs 1.42.3 (14-May-2012) Filesystem label= OS type: Linux Block size=4096 (log=2) Fragment size=4096 (log=2) Stride=0 blocks, Stripe width=0 blocks 13926400 inodes, 55694371 Dumpe2fs: Bad Magic Number In Super-block While Trying To Open
What is the purpose of the AT-ACT? If your raid isn't being detected, perhaps it's an issue with the other partitions/devices in the raid. Error Logging Utility and Controllers Using polite form for neutral subjects Snowman Bowling Is there a non-medical name for the curve where index finger and thumb meet? his comment is here What are those "sticks" on Jyn Erso's back?
Only one issue. Superblock Has An Invalid Journal I'm getting following error:/dev/sda2: Input/output error mount: /dev/sda2: can't read superblockHow do I fix this error? How To Ask Questions The Smart Way | Help VampiresArch Linux | x86_64 | GPT | EFI boot | grub2 | systemd | LVM2 on LUKSLenovo x121e | Intel(R) Core(TM) i3-2367M
Boot from that, and you'll access to a number of useful tools. That's why I wanted to know what should the correct output be if the operation succeeds… It still sorted the problem somehow, when I restarted the superblock was good again eventhough i hope it s going to work but anyway your blog is exellent!!so thanks even it won t work!! 71 Thomas Dillinger on October 8, 2011 said: You really help me Ext2fs_open2: Bad Magic Number In Super-block Find More Posts by CaraGk 05-09-2015, 12:40 PM #2 michaelk Moderator Registered: Aug 2002 Posts: 15,016 Rep: CaraGk, Welcome to LinuxQuestions.
How can I keep the computers on my spaceship from dying after a hull breach? Specifying the partitions in /etc/fstab and your boot manager as UUIDs fixed it for me. Subscribing... weblink I have accidently run fsck on a corrupted umounted file system without taking back up.
A wrong mount operation happens when the system is misconfigured. instead i was seeing help of mount command mount sb="204801″ /dev/hda1 /vol1 Usage: mount -V : print version mount -h : print this help mount : list mounted filesystems mount -l Thank god for WordPress Revisions😉 Have a read through again, the next steps should fix your problem. 27 sunghost on December 25, 2010 said: Nice to help you😉 I found the For months I tried to find a solution to recover my data and you made my day.
Cheers! 105 Ted on June 6, 2012 said: I was resizing my ext4 encrypted /home SSD partition when my Dell XPS 15Z over-heated and shut off. Thanks again for your help. For example if you have a memory card reader attached to the system these normally get assigned a device name after hard drives, but it you wait until after the boot What is the difference between perspective distortion and barrel or pincushion distortion?
Extensible code to support different HR rules Interview question "How long will you stay with us?" Word for fake religious people Where should a galactic capital be? Device Boot Start End Blocks Id System /dev/sde1 1 10444 83886079+ ee GPT This is fdisk version 2.17.2 (util-linux-ng). Indeed this is a great shortcut - mke2fs -n /dev/XX .Thank you for suggesting this.This is a wonderful website with easy to understand and clear text linux resource. Abbrechen?
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 In addition, I don't understand how is it possible that I managed to browse the / partition if its superblock was broken.thanks in advance for any answer Reply Link elguil June 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 correct ext4 filesystem. Eg sudo e2fsck -b 98304 /dev/sda4 109 jezra on June 8, 2012 said: thank you.
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