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Ext4-fs Unable To Read Superblock


An extended partition can not be mounted and in a nutshell just a container for logical partitions. How bad is this and what should/can be done? So that I can confirm is there any data loss or not.Thanks in advance Satish Amrutwar Reply Link Manish December 21, 2015, 8:30 pmHi ! although i'm using arch, your guide worked perfectly (after all, ext4 is ‘distro-agnostic'🙂. navigate here

the new partition table in fact is not a mess. Note that registered members see fewer ads, and ContentLink is completely disabled once you log in. 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 How do publish end remote events work Theorems demoted back to conjectures How do i solve quadratic equations when the coefficients are complex and real? you could try here

E2fsck Bad Magic Number In Superblock

In 4/4 time can I insert a half sized bar in the middle of the piece? If you are old school UNIX person, tar, dump and restore are regular tools for backup.HTH Reply Link Evan January 3, 2010, 2:39 amthank you so much, this is valuable information, A published paper stole my unpublished results from a science fair Output integers in negative order, increase the maximum integer everytime more hot questions question feed about us tour help blog but I will swithch everything to UUIDs.2)Yes I have rebooted.

I just wanted the OS to boot. Is it safe trying to run fsck on an eventually clean pertition? Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us. How To Recover Superblock In Linux Privacy - Terms of Service - Questions or Comments Arch Linux HomePackagesForumsWikiBugsAURDownload Index Rules Search Register Login You are not logged in.

It also says that the volume has the same errors and fixes them again? Bad Magic Number In Superblock Resize2fs You are currently viewing LQ as a guest. I have a LVM2 partition that has become unreadable. https://ubuntuforums.org/archive/index.php/t-1970120.html I've scoured dozens of threads about the topic and have hit a wall, so any advice is appreciated.

Reply Link Don October 11, 2010, 11:11 pmAwesome.Here is what I did that worked for me.$ dumpe2fs /dev/sda6 - got just the "Bad magic number in super-block while trying to open…" Bad Magic Number In Superblock While Trying To Open /dev/sda2 It's probably just one disk that's gone bad and taken down the whole array. thats if drive is not gone bad. Browse other questions tagged filesystems data-recovery ext4 superblock or ask your own question.

Bad Magic Number In Superblock Resize2fs

All Rights Reserved. check here But because of the superblock error I cannot mount the md0 array that I create with /dev/sda1. 24 evidex on December 12, 2010 said: If you can mount the specific partition, E2fsck Bad Magic Number In Superblock What warning labels could you see on products to be used in space? Unable To Set Superblock Flags The most interesting is the date of posting which is the same as my birthday!

Besides: is it possible to change the time I have to choose one of the options of the menu? check over here Ask Ubuntu works best with JavaScript enabled current community blog chat Super User Meta Super User your communities Sign up or log in to customize your list. You cannot imagine how happy I will be if someone could help me recover my disk back... [email protected]:/bin# e2fsck -b 214990848 /dev/sdc e2fsck 1.41.14 (22-Dec-2010) e2fsck: Invalid argument while trying to open /dev/sdc The superblock could not be read or does not describe a correct ext2 filesystem. Dumpe2fs: Bad Magic Number In Super-block While Trying To Open

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 I fear that perhaps you've written over the data that was there, though I could be completely wrong. 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. his comment is here I was having the same problem as Gen_Dave, same log errors with my extended partition on a couple of jessie vm's running on Xenserver 6.5 with the 3.16.0-4-amd64 kernel.

regards! Bad Magic Number In Superblock While Trying To Open /dev/sdb How would I test the continuity of an anti-static wrist band? Interview question "How long will you stay with us?" Did Donald Trump say that "global warming was a hoax invented by the Chinese"?

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I want to know if there is any command by that I can know the size of the file system before and after fsck run. Why does a (D)DoS attack slow down the CPU and crash a server? I do know that os-prober can be kind of dumb - at least, that's my impression from reading people's problems using it. Couldn't Find Valid Filesystem Superblock That's it.

Thanks for the great site!! THANK YOU!!!!! 54 Gaurang on June 20, 2011 said: Thank you very much. I am sorry: please for me to obey you and edit my post could you kindly explain what does " mean? http://netfiscal.com/bad-magic/ext4-fs-sdb1-unable-to-read-superblock.html trying backup blocks...

You can't solve everyone's problem, but I think you are the only one willing to give it a go. share|improve this answer answered Apr 20 '12 at 8:07 Richard Kettlewell 62134 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google CaraGk View Public Profile View LQ Blog View Review Entries View HCL Entries Visit CaraGk's homepage! share|improve this answer answered Sep 29 '15 at 22:07 womble♦ 77.4k12118186 Also he needs to activate logical volumes. –Mircea Vutcovici Sep 29 '15 at 22:52 There's no

So, how can I know which is the partition with a broken superblock? Just like the pic in this link (2nd pic - the order is different and mine instead of RAID component says ‘3TB' ext4): http://community.wdc.com/t5/WD-ShareSpace/HOWTO-Recover-files-from-a-RAID-1-mirrored-drive-when-the/td-p/138448 The problem is that I can't mount Quit ‘testdisk', connect the SATA HD and run ‘testdisk' again. Autocad, Rhino 3D, EASE, Visio and spreadsheets.

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 Thanks! bakunin Remove advertisements Sponsored Links bakunin View Public Profile Find all posts by bakunin #3 05-19-2014 Aia Registered User Join Date: May 2008 Last Activity: 21 December 2016, bhavisavla Linux - Newbie 1 09-12-2011 07:39 AM HowTo convert Primary Partition to Logical (ie move it inside the Extended Partition) Tom6 Linux - Software 3 11-29-2010 04:40 PM boot sector

three-letter codes for countries Where should a galactic capital be? Powered by vBulletin Version 4.2.2 Copyright © 2016 vBulletin Solutions, Inc. sudo mke2fs -n /dev/xxx Down at the bottom of this output, should be a list of the backups Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, Don't do sudo fsck -y /dev/yourhardisk made it worse I think. 118 Reynold PJ on May 23, 2013 said: My hard disk was not working after an unclean shutdown and fsck

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