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Ext4-fs Sda4 Unable To Read Superblock


I'm running running debian 8, 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt11-1 (2015-05-24) x86_64 GMU/Linux. Tags: patch xenial amd64 apport-bug i386 vivid wily Edit Tag help Cristian Aravena Romero (caravena) wrote on 2014-09-27: #1 AlsaInfo.txt Edit (30.1 KiB, text/plain; charset="utf-8") BootDmesg.txt Edit (54.9 KiB, text/plain; charset="utf-8") Please visit this page to clear all LQ-related cookies. 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 his comment is here

The default configuration left me with the exact same situation. –Phillip Scott Givens Feb 19 at 2:08 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote When I installed xubuntu 15.04 using netinstall before, I installed xubuntu-desktop after the netinstall. Ubuntu Forums has so many eyes and ears who'll know what to do much better than I would. My best advice is to head over to the Ubuntu Forums, set up an account if you don't have one, and state your case in the General Help section. have a peek at these guys

E2fsck Bad Magic Number In Superblock

To get the UUID for a partition: example /dev/sda5 Code: blkid /dev/sda5 /dev/sda5: UUID="35f59c3a-1217-4f66-9300-02bfd2adaaad" TYPE="ext4" PARTUUID="4b0c250a-05" so for instance in fstab instead /dev/sdaN i have entered: UUID=176093be-40c0-4dc9-93fc-cec72925e432 / ext4 errors=remount -ro If you are unsure about the correct blocksize, use mke2fs -n -b 2048 /dev/sdb1 and try all the superblock backups this command gives, and after that the same but using the Share a link to this question via email, Google+, Twitter, or Facebook. Do spacecraft in Star Wars produce jet blasts when taking off?

As a result, it's unlikely that this tutorial will help. thanks Caro 43 Smess on March 27, 2011 said: My projects are recovered! I just wanted the OS to boot. How To Recover Superblock In Linux High Jump Champion Output the sign What are the considerations for waterproofing a building's first few floors? "newfangled", "fandangle" and "fandango" An Array of Challenges #2: Separate a Nested Array Do

The easiest way to carry all this out, seeing as your computer probably won't boot at this stage, is to download and burn a copy of Parted Magic. Of course, /dev/sda2 do NOT appear in the fstab. asked 1 year ago viewed 1750 times Blog Stack Overflow Gives Back 2016 Developers, Webmasters, and Ninjas: What’s in a Job Title? https://bbs.archlinux.org/viewtopic.php?id=158231 sudo e2fsck -b block_number /dev/xxx Now reboot, and your superblock should be fixed.

I don't know what to do next. Bad Magic Number In Superblock While Trying To Open /dev/sda2 Create a free website or blog at WordPress.com. %d bloggers like this: Arch Linux HomePackagesForumsWikiBugsAURDownload Index Rules Search Register Login You are not logged in. You say that it works fine without os-prober so I'm not clear why that's not a solution.Please use [code ][/code ] tags (without the spaces).fstab? Which means to avoid it automatically this needs more info about what to avoid.

Unable To Set Superblock Flags

Search this Thread 05-09-2015, 12:18 PM #1 CaraGk LQ Newbie Registered: May 2015 Distribution: Debian GNU/Linux Posts: 6 Rep: Extended partition error on boot Did you find any way http://www.linuxquestions.org/questions/linux-newbie-8/extended-partition-error-on-boot-4175542138/ Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . E2fsck Bad Magic Number In Superblock There are so many different causes for filesystem corruption that cases can be very individual. Bad Magic Number In Superblock Resize2fs A wrong mount operation happens when the system is misconfigured.

What RAID are you using? 31 sunghost on December 28, 2010 said: Its an raid5 with 7disks of each 1,5tb. http://netfiscal.com/bad-magic/ext4-fs-sda2-unable-to-read-superblock.html Bought agency bond (FANNIE MAE 0% 04/08/2027), now what? I always love hearing that the stuff I post here helps people🙂 10 Atomizer on July 16, 2010 said: A very big thank you for this, i was meddling with the Dann hätte außerdem früher die erste Partition nicht bei 0/1/1 beginnen dürfen, wie es aber typisch war. Dumpe2fs: Bad Magic Number In Super-block While Trying To Open

Finally, restore the superblock from the backup, again replacing the x's with your partition name, and block_number with the first backup superblock. thank you for your help and guidance. 2 evidex on May 10, 2010 said: Wow, that would be a lot of data to lose! 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 weblink They don't match the commented lines in fstab.

NOTE: if you try to use ‘top' to watch and see if fsck is doing anything you will not see the process counter advance, so it appears as though fsck is Superblock Has An Invalid Journal What partition did you want to mount, instead? Got this problem on my / and couldn't boot anymore, needed to boot from a pen and done what you said, and worked!

Testdisk can be found on the Parted Magic disk, the link to which is above.

Browse other questions tagged kernel hard-drive or ask your own question. Warum hat mir - soweit ich mich zurück erinnere - gParted, mit dem ich diese Partitionen anlegte, das so vorgeschlagen? Nov 25 17:54:55 u32 kernel: [29609.399623] ufs: You didn't specify the type of your ufs filesystem Nov 25 17:54:55 u32 kernel: [29609.399623] Nov 25 17:54:55 u32 kernel: [29609.399623] mount -t ufs Couldn't Find Valid Filesystem Superblock I will try to edit in advance,ok?

Kernel version 3.19.0-26. Then I think I should be able to try another superblock backup without the time consuming reboot to a ‘I/O read error'. New replies are no longer allowed. check over here Thank you for this.

Thanks! 122 russ on August 21, 2013 said: thanks a lot! thank you on the info, I didn't find any info for superblocks in the ubuntu forum. [email protected]:/$ sudo mke2fs -n /dev/sdc3 mke2fs 1.41.11 (14-Mar-2010) mke2fs: inode_size (128) * inodes_count (0) too big for a filesystem with 0 blocks, specify higher inode_ratio (-i) or lower inode count (-N). and as it was my first attempt at being technical i had absolutely no idea what to do….

How would people living in eternal day learn that stars exist? By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Command (m for help): p Disk /dev/sda: 55,9 GiB, 60022480896 bytes, 117231408 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O Thanks!

Here, you can change ext4 to ext3, or ext2 to suit the filesystem. My wife did not make any backup the last 2 weeks (she is teacher) and everything is now against accessible. if it is not correct please tell me. I read other posts that adviced using the command mk2fs -n to find a valid backup superblock to use for e2fsck -b However, none of them mentioned that trying another backup

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