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Ext4-fs Sda1 Unable To Read Superblock


While booting-up Kubuntu gave an error that the drive had errors - I selected the ‘fix' option, it did its thing, and then it auto-restarted. Try giving it a while to finish that before retrying. The RAID1 is "mirrored" although I set it as not backed up when I installed it on my home server - so it is a mirror with only one member. Bayes regression: how is it done in comparison to standard regression? navigate here

Reply Link Martin September 2, 2009, 9:26 pmAwesome. Browse other questions tagged filesystems data-recovery ext4 superblock or ask your own question. Indeed, I have followed the tips till the end but I was not lucky. 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

E2fsck Bad Magic Number In Superblock

All rights reserved. Thanks again. What change in history would I have to make to stop Christmas from happening?

How can I Recover a bad superblock from a corrupted ext3 partition to get back my data? e2fsck: unable to set superblock flags on /dev/sda1 [email protected]:~$ 85 Mark L. Let me know how it goes🙂 52 z3rin (@z3rin) on March 28, 2012 said: I am working through the same thing, does it say anything that Ubuntu 11.04 also gives me How To Recover Superblock In Linux You saved my 2TB disk!🙂 23 bbking on December 8, 2010 said: hi!

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 Unable To Set Superblock Flags Look at any Attributes on the Attributes tab that are highlighted in Red. your post saved 4TB of data!!! check my blog but I strongly recommend backup instead of just superblocks.

Using polite form for neutral subjects Folder-by-type or Folder-by-feature Is a Windows XP virtual machine with no network connection safe from hacking? Bad Magic Number In Superblock While Trying To Open /dev/sda2 Thanx! 18 evidex on October 28, 2010 said: Glad to be of service🙂 19 Pointer Men's Basketball on October 30, 2010 said: Maybe you should edit the page subject title Repair Bro!! Great Stuff.

Unable To Set Superblock Flags

when she reformated the disk the data was still there. It may be helpful to figure this out. –chj1axr0 Jul 8 '15 at 5:23 I have updated the question with the output from df -T. –RazGo Jul 8 '15 E2fsck Bad Magic Number In Superblock Linked 4 Recover a reiserfs hard disk 2 Physical volumes, logical volumes, superblocks gone… how to boot? 3 Bad superblock after server crash Related 2All my superblocks are corrupt!4Recover a reiserfs Bad Magic Number In Superblock Resize2fs Thanks a lot! 74 evidex on October 17, 2011 said: No problem mate.

thank you on the info, I didn't find any info for superblocks in the ubuntu forum. check over here It causes mke2fs to reinitialize the superblock and group descriptors, while not touching the inode table and the block and inode bitmaps. The default configuration left me with the exact same situation. –Phillip Scott Givens Feb 19 at 2:08 add a comment| Your Answer draft saved draft discarded Sign up or log I would like to set the meny to stay "for ever" waiting for my choice.Which file should I edit in order to get rid of these two lines and to set Dumpe2fs: Bad Magic Number In Super-block While Trying To Open

Yes sda4 used to be the extended partition, please have a look what the fdisk -l output used to be:[email protected]:/home/cezar# fdisk -l Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 Kind of stuck in the middle…used all 4 steps from above and still no success >>> 1. 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 his comment is here Any suggestions greatly appreciated.

Such an accident is almost impossible to fix, and it's easier simply to start again. Superblock Has An Invalid Journal Maybe give that a try? 29 sunghost on December 28, 2010 said: You mean instead of fsck.ext4 -p -b "blockid" /dev/md0 do fsck.ext4 -p -b "blockid" /dev/sdb and than the same This site is not affiliated with Linus Torvalds or The Open Group in any way.

And my fault was that i want to test the performance with: dd if=/dev/zero of=/dev/md0 bs=1G count=1 oflag=direct, after that i realised that all my data a somewhere ;( now i

Sever-sort an array In 4/4 time can I insert a half sized bar in the middle of the piece? Internet is a better place with you. 48 evidex on May 31, 2011 said: Glad to help mate🙂 49 ilium007 on June 10, 2011 said: Hi - I have tried everythign Thanks, life-saver. 83 evidex on December 10, 2011 said: No Problem🙂 84 Tom Holland on December 16, 2011 said: Hello. Ext2fs_open2: Bad Magic Number In Super-block My RAID destroyed my filetables - running this fix fixed it!

Linux comes with rsnapshot backup tool that can make hourly, daily and weekly backup of all your servers. I've not been able to find anything difinative on it in ext4. share|improve this answer answered Jun 29 '12 at 15:23 Jari Laamanen 1,407811 add a comment| up vote 0 down vote I got the same mounting problem after rebooting my computer. weblink Have tried all things suggested in comments, still no luck, just get these errorsfreenas:/mnt# mke2fs /dev/ad1 mke2fs 1.41.14 (22-Dec-2010) /dev/ad1: Operation not permitted while setting up superblockordumpe2fs /dev/ad1 dumpe2fs 1.41.14 (22-Dec-2010)

First, figure out what partition we're dealing with. Snowman Bowling The college in 'Electoral College' Is it possible to have 3 real numbers that have both their sum and product equal to 1? found linux image:/boot/vmlinuz-linux... Testdisk can be found on the Parted Magic disk, the link to which is above.

my mail : [email protected] Vikrant Mumbai - INDIA Reply Link satish amrutwar June 10, 2015, 2:21 pmHiI have read all your suggestions given to the readers. and running testdisk /dev/loop0, I didn't find anything interesting. status with GSmartControl - easy to install if you have another working Linux installation. I had everything fixed.

However, the output of fsck.ext4 was different: [email protected]:~$ sudo fsck.ext4 -v /dev/sdc1 e2fsck 1.41.11 (14-Mar-2010) fsck.ext4: Attempt to read block from filesystem resulted in short read while trying to open /dev/sdc1 Be careful before using the write command. Reply Link Ashwin March 20, 2010, 3:45 pmhi.. I am now back again. 114 Michael on February 28, 2013 said: Thanks a lot!

on January 5, 2012 said: Thanks for posting this how-to. Obviously i don't know ext3 filesystem internals -- too much to learn, so little time… My point is: would there be any value in storing the list of superblock locations offline?Thanks, more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community.

I've also ran a testdisk deep search if anyone can decypher the log. Ask Ubuntu works best with JavaScript enabled ≡ MenuHomeAboutLinux Shell Scripting TutoriaLRSS/FeednixCraftLinux and Unix tutorials for new and seasoned sysadmin.Linux: Recover Corrupted Partition From A Bad Superblock by Vivek Gite on

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