I was able to recover based on the information in Grub rescue - error: unknown filesystem. –Peter Mortensen Jun 19 at 11:59 add a comment| 6 Answers 6 active oldest votes 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 This is the first source that I've seen that says you need to reinstall Grub afterwards. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAknZNckACgkQAGHzB9Tvw4wd1ACeP3a4U+aSAcfcYEQqZ9IAeaPL hOUAnAz3ZlNJS1KtUqei6sPgPTdu99rx =Gy8M -----END PGP SIGNATURE----- Ralf Naujokat In my case, it was attempting to boot off the wrong HD with the line:boot (hd4,0)To correct this, I had to do a temporary and then a permanent fix. get redirected here
Now when it loads.....it states.... altoptions=(extra menu suffix) extra boot options ## altoptions=(recovery) single # altoptions=(recovery mode) single ## controls how many kernels should be put into the menu.lst ## only counts the first occurence of Phil Phil Savoie at Apr 29, 2012 at 6:23 am ⇧ On 04/29/2012 12:00 AM, Yves Bellefeuille wrote:On Saturday 28 April 2012, Phil Savoie wrote:default=1Remember that Grub starts counting with 0, Word for someone who keeps a group in good shape?
Appease Your Google Overlords: Draw the "G" Logo Export The $PATH Variable, Line-By-Line Why is absolute zero unattainable? I got grub Error 24: Attempt to access block outside partition on two different machines now. This may take a long time. It seems to me it's something that goes wrong when converting Ext3 to Ext4 as I haven't seen this with fresh installs with Ext4.
howmany=all ## howmany=7 # howmany=3 ## specify if running in Xen domU or have grub detect automatically ## update-grub will ignore non-xen kernels when running in domU and vice versa ## The error occured on reboot after an apt-get upgrade. Remember Information? How?
Weird!! Updated to kernel 2.6.32-279.9.1.el6.x86_64 today and it booted just fine. Does the file /boot/vmlinuz-2.6.32-220.el6.x86_64still exist?Yes it does.This morning I manually removed the new kernel and updated it again andit works. http://jaykinzer.blogspot.com/2008/08/grub-error-24-attempt-to-access-block.html Numbering starts from 0, and # the entry number 0 is the default if the command is not used. # # You can specify 'saved' instead of a number.
Results 1 to 7 of 7 Thread: [SOLVED] GRUB Error 24 Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch UPDATE By following the steps from persist commands typed to grub rescue, I was able to boot to initramfs prompt. share|improve this answer edited Jun 19 at 10:35 Peter Mortensen 1,0312813 answered Apr 7 '12 at 3:09 Shashank Singh 1467 Thanks for your assistance. Additional info: # df -h Filesystem Size Used Avail Use% Mounted on /dev/vda1 1.5T 25G 1.4T 2% / tmpfs 1.5G 0 1.5G 0% /dev/shm Comment 2 Alexander Lindqvist 2012-09-27 14:56:57 EDT
You can get a list with sudo blkid like this, /dev/sda1: LABEL="Windows XP" UUID="96A4390DA438F0FB" TYPE="ntfs" /dev/sda3: LABEL="Ubuntu 11.04" UUID="b61fcae3-7744-45b4-95b9-7528d50a3652" TYPE="ext4" /dev/sda5: LABEL="Se7en" UUID="A2DC9D71DC9D4109" TYPE="ntfs" /dev/sda6: LABEL="Development" UUID="DEB455A1B4557CC9" TYPE="ntfs" /dev/sda7: LABEL="EXTRA" UUID="D8A04109A040F014" https://bugzilla.redhat.com/show_bug.cgi?id=848569 For me, this happened after updating to OSX Mavericks (10.9). It would seem like the bootloader is "confused" and doesn't know which device to use to boot. –slm♦ Apr 5 '14 at 1:34 Try boot-repair.If the problem not yet Reason: forgot to say, what the hell was in that last update?
In all three of these sections, there's a line similar to:root (hdX,0)In all three sections, edit this line to be:root (hd0,0)This will ensure that Grub boots off the right device from Get More Info I have learned from you that I can replace msdos6 with just a 6 and that I can just do insmod normal instead of insmod /boot/grub/linux.mod. That's beyond what I can describe here share|improve this answer answered May 26 '12 at 2:49 Dazed_75 30712 Here are some results from my commands : grub rescue> ls You tried to re-install grub or something else?
Ralf Naujokat (ubuntu-ralf-naujokat) wrote on 2009-04-02: #5 I did not get the error immediate after upgrading, for some days i could work without problems. grub rescue>_1Grub rescue error: Unknown Commands + Unknown FileSystem + Live Usb Hot Network Questions When to use "bon appetit"? How should I interpret "English is poor" review when I used a language check service before submission? http://imagextension.com/grub-error/grub-error-1h.php However, as shown in Grub rescue fails with "Boot Repair" with error "unknown file system", it's also possible that the root partition on which GRUB is installed could be corrupted.
I have been able to boot from the grub command line by entering: root (hd0,0) kernel /boot/vmlinuz-2.6.28-12-generic root=/dev/sda1 ro quiet splash quiet boot Commenting out the initrd portion of your menu.lst Join Date Aug 2009 Posts 3 Fixed Thanks to all who responded. Register. 08-25-2009 #1 kidtroopa View Profile View Forum Posts Private Message View Articles Just Joined!
Is it possible to rewrite sin(x)/sin(y) in the form of sin(z)? If I put a Ubuntu CD or a Linux Mint CD into my external CD/DVD drive and change my BIOS to boot the CD-ROM first, it just gives me the same What actually are virtual particles? Can anyone please help me fix this? -1 GRUB booting error 1 GRUB Rescue Command Problem 0 Getting message “error: unknown filesysten grub recovery” after deleting ubuntu partition? 0 How do
But, GRUB doesn't see them. Else, proceed to step 5. share|improve this answer edited Apr 14 '12 at 19:46 answered Apr 7 '12 at 8:19 user53817 471149 It didn't work because, after running the last command, you you would http://imagextension.com/grub-error/grub-error-16-fix.php So that it doesn't see my ext4 partition completely.
grub rescue> 0 How do I recover from a “error: unknown file system grub” boot error? 0 How to solve a “Error Grub Rescue: no such partition” error? 0 I have Find your existing Ubuntu partition and the module folder. Compute the kangaroo sequence In a long sum, how can we find how many terms are preceded by the plus (or minus) sign What sense of "hack" is involved in "five Now I just need to figure out how to save this settings from within grub itself, without booting into any OS.
This bug can be closed. Join Date Aug 2009 Posts 3 [SOLVED] GRUB Error 24 Need Help :-< I am not familiar with Linux at all...and got a server with SUSE Linux Ent v10 on me.
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