Anyway, everytime that I boot my system it asks me to type S to skip mounting, and after it it loads /root and /home at an extended partition. FIXED. [..] Pass 5: Checking group summary information Free blocks count wrong for group #0-7406 (..) Fixy? -> y Directories count wrong for group #0-7392 (..) Fix? -> y Free inodes Reply With Quote 04-12-2013,09:24 AM #5 pppplus View Profile View Forum Posts Visit Homepage Verified User Join Date Dec 2008 Posts 469 Originally Posted by Richard G Of course, backups are Whatever you misconfigured, undo that. –womble♦ Sep 30 '15 at 8:41 I just installed Ubuntu 15.10 server on an ESXI host. Source
Browse other questions tagged filesystems data-recovery ext4 superblock or ask your own question. That seems like a rouge permissions command, where you've accidentally changed the permissions on every file. 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. I translate it and post it here, it can maybe help someone To find superblocks : Code: # mke2fs -n /dev/pve/lv1 mke2fs 1.42.5 (29-Jul-2012) /dev/pve/lv1 alignment is offset by 3072 bytes. https://ubuntuforums.org/showthread.php?t=1970120
My second question is that I am guessing the various backups are from different occasions, is there any way to deduce their order of creation, ie: which is most recent? I might as well shoot myself if I don't get it back. 108 evidex on June 8, 2012 said: Try repeating it with another one of the listed superblocks, such as Internet is a better place with you. 48 evidex on May 31, 2011 said: Glad to help mate๐ 49 ilium007 on June 10, 2011 said: Hi - I have tried everythign That maybe the superblock for the md device though. >.< Might be worth trying a few more superblocks, and trying to mount the raid device between attempts. 89 qurczak on January
Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode May 1st, 2012 #1 evanevan View Profile View Forum Posts Private The e2fsck program should be run immediately after this option is used, and there is no guarantee that any data will be salvageable. It's possible that you'd need to rebuild the RAID, if it was RAID0 for instance, you'd need all drives to be working to access the data. Dumpe2fs: Bad Magic Number In Super-block While Trying To Open mount partition grub ext4 superblock share|improve this question edited Oct 13 '12 at 15:22 asked Oct 13 '12 at 15:00 authchir 1155 1 When posting logs/output here, it's good to
I loved the post all the same. 20 Kurt on October 31, 2010 said: Thank you too. Thanks again for your help. Thanks for your help reusable pods for Nespresso and Dolce Gusto Reply With Quote 04-11-2013,12:38 AM #2 pppplus View Profile View Forum Posts Visit Homepage Verified User Join Date Dec 2008 Reply Link JW0914 April 28, 2015, 4:18 pmif using mount command on BSD OSs (FreeBSD, FreeNAS, etc), you will always receive the error in the OP as it's not the proper
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 Attempt To Read Block From Filesystem Resulted In Short Read While Trying To Open I'm still somewhat new to linux so to play with it and to help me learn more about it I use Kubuntu on an external hard drive connected via USB. It would be worth giving those a shot. There are no other words to say thank you.
Running fsck repaired it. https://www.cyberciti.biz/faq/recover-bad-superblock-from-corrupted-partition/ Eg sudo e2fsck -b 98304 /dev/sda4 109 jezra on June 8, 2012 said: thank you. E2fsck Bad Magic Number In Superblock I want to become a living god! Bad Magic Number In Superblock Resize2fs When hiking, why is the right of way given to people going up?
If so, is there a way to return this space to a ext4 partition without loosing too much data? http://globalcryptonews.com/unable-to/unable-to-bind-to-the-given-port-number.html yes Free blocks count wrong for group #368 (32254, counted=27774). You need to use parted or some other tool. 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, How To Recover Superblock In Linux
To recover a lost partition, your going to need Testdisk. How to create skin retouching action Elo loss for resign vs checkmate Can I jump start one car with two other cars in parallel? Recovery flag not set in backup superblock, so running journal anyway. have a peek here sudo fdisk -l Disk /dev/sda: 16.1 GB, 16139354112 bytes 255 heads, 63 sectors/track, 1962 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes /
If it's vfat, maybe the superblock is corrupted; try sudo fsck.vfat /dev/mmcblk0p1 (check the man page for options). Ext4-fs Unable To Read Superblock It gives me the infamous error message: [I]"wrong fs type, bad option, bad superblock on ez, missing codepage or other error In some cases useful info is found in syslog - Could it work? 106 evidex on June 8, 2012 said: Hmmm… I'm not sure.
It was nicely explained and worked in few minutes. Adv Reply May 1st, 2012 #3 oldfred View Profile View Forum Posts Private Message Super Master Roaster Join Date Jun 2009 Location SW Forida BeansHidden! a hard disk can crash ! The Superblock Could Not Be Read Or Does Not Describe A Correct Ext2 Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the
I have now bookmarked your site. Code: # vgscan Reading all physical volumes. Why credit card information mostly not stolen? Check This Out Browse other questions tagged mount partition grub ext4 superblock or ask your own question.
Were defendants at the Nuremberg trial allowed to deny the holocaust? 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. And here is the output for lsblk and pvdisplay Code: $ sudo lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 596.2G 0 disk ├─sda1 8:1 0 196.1M 0 share|improve this answer answered Oct 13 '12 at 15:12 terdon♦ 91.5k17162274 Ok, you are saying that installing windows 7 on /dev/sda1 changed my /dev/sda3 partition to change from ext4
but I strongly recommend backup instead of just superblocks. When I try to mount the "system" partition it works: [email protected]:~$ sudo mount /dev/sdb1 /home/virtudesadmin/Documents/test-dump mount: unknown filesystem type ‘linux_raid_member' [email protected]:~$ sudo mount /dev/sdb1 /home/virtudesadmin/Documents/test-dump -t ext4 [email protected]:~$ BUT, when I Run sudo mke2fs -n /dev/xxx which will give you a list of alternate superblocks to use, down at the very bottom. Ubuntu Logo, Ubuntu and Canonical ฉ Canonical Ltd.
But first came to other help pages and messed up the rescue a bit. For this though, we just need the partition number, such as /dev/sda3 or /dev/hdb1. just wanna thank u…๐ 65 evidex on September 22, 2011 said: No problem, glad to hear it helped! 66 christine on September 26, 2011 said: well… i did as was written Thanks you, thanks you, thanks you. 120 gnales on May 26, 2013 said: Thank you a lot, without you I will be in an horrible situation. ^^ 121 Strubbl on August
As for how exactly the superblocks work, and whether they're from different times, I'm not quite sure. cheers. More info - when running ‘sudo fsck -v /dev/sdb' it may only take 30 seconds for the command to output the results were as when you run the command on the My RAID destroyed my filetables - running this fix fixed it!
Other options: [-nfFrsvw] [-o options] [-p passwdfd].