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Ubuntu Cannot Open Root Device

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I went to rescue mode and do vim /boot/grub/device.map and 1 line appears (fd0) /dev/fd0 (nothing more). Sorry if I'm restating anything anyone else said or something you've answered before, but skimming through the posts, I didn't see anything mentioned about your kernel. This is not because kernels are inconsistent with each other, but because of the drivers used: older drivers use the hda syntax, newer sda. If it is another digit (like 8), it is unable to identify the file system (but is able to access the hardware). Check This Out

Someone peeled an American flag sticker off of my truck. I am seen in darkness and in light, What am I? There is not usually need to reinstall grub to the mbr. Like the Ubuntu initrd issue, the solution is none of the suggested items, so please read and learn how to handle this properly.

Vfs Cannot Open Root Device (null) Or Unknown-block(0 0)

Browse other questions tagged centos grub2 vfs or ask your own question. US Election results 2016: What went wrong with prediction models? Many thanks to Mr.

adrian15 I think the keyword there would be Not sure. First of all try the: Grub. Someone peeled an American flag sticker off of my truck. Please Append A Correct Root= Boot Option Here Are The Available Partitions When I restarted the machine unfortunately I got the error Kernel panic - not syncing VFS After some searching I found out I should go to GRUB and just select the

See fstab(5). # # proc /proc proc nodev,noexec,nosuid 0 0 # / was on /dev/sda2 during installation UUID=8c8fa5e8-e335-4313-91ee-1624a2c6be79 / reiserfs notail 0 1 Vfs Cannot Open Root Device Redhat Pay special attention to items like mem, memmap and others, which hardcode memory allocations. Ubuntu Logo, Ubuntu and Canonical Canonical Ltd. https://forums.gentoo.org/viewtopic-t-942728-start-0.html How to reply?

Cheers. Cannot Open Root Device Mapper/volgroup-lv_root more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science The grub.conf looks correct to me assuming you placed the bzImage in the correct place. I followed this guide: https://help.ubuntu.com/community/DisklessUbuntuHowto I believe the step where the boot flag is changed in /nfsroot/etc/initramfs-tools/initramfs.conf addresses this issue but I could be wrong!

Vfs Cannot Open Root Device Redhat

Also, recent kernels give an overview of the partitions they found on the device told. Adv Reply December 9th, 2011 #5 MAFoElffen View Profile View Forum Posts Private Message Modules & Layers Join Date Mar 2010 Location USA BeansHidden! Vfs Cannot Open Root Device (null) Or Unknown-block(0 0) 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 Vfs Cannot Open Root Device Please Append A Correct Root Boot Option Contact Us - Advertising Info - Rules - LQ Merchandise - Donations - Contributing Member - LQ Sitemap - Main Menu Linux Forum Android Forum Chrome OS Forum Search LQ

While some of the items may not be applicable for the Kdump kernel, you will get a pretty good indication if you're trying to do something that conflicts with reserved segments. his comment is here If it hangs, he can see where it the messages before it hung. How can I open the next/previous file alphabetically? Is it possible to check where an alias was defined? Vfs Cannot Open Root Device Centos

Please visit this page to clear all LQ-related cookies. Check if you have built in (and not as a module) support for the HDD controller you use. After you make the changes, recreate the initrd image. /sbin/mkinitrd On some systems, initrd may also be named initramfs under /boot, so don't panic if you see a different naming convention. this contact form The first option on the 11.10 Recovery menu is "resume" which uses the failsafe script and configuration to boot with 9 module scripts instead of 30 plus...with low-graphics mode.

If it fails you should use the Filesystem Check (Fix forced) option and choose your Linux root partition. Vfs Cannot Open Root Device Uuid Where should I append the correct root= option? Probably the last one won't be needed.

The basic principle remains the same.

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  2. up vote 7 down vote favorite 3 whenever I try to boot with linux kernel 3.0.0.13 (the one installed by the upgrades) I get a Kernel Panic error: VFS: Cannot open
  3. Lab colleague uses cracked software.
  4. Adv Reply December 10th, 2011 #7 MAFoElffen View Profile View Forum Posts Private Message Modules & Layers Join Date Mar 2010 Location USA BeansHidden!
  5. My Gentoo fstab: Code: /dev/sdb1 none swap sw 0 0 /dev/sdb2 /mnt/Ubuntu reiserfs user,notail 0 1 /dev/sdb3 /boot ext2 user,noauto 1 2 /dev/sdb4 / ext3 user,noatime 0 1 /dev/sda1 /media/Windows ntfs
  6. Reply With Quote 05-24-2007 #5 devils casper View Profile View Forum Posts Private Message View Articles Super Moderator Join Date Jun 2006 Location Chandigarh, India Posts 24,776 there must be a

How can you know if memory allocations are ok? One, the KDUMP_COMMANDLINE directive, as specified in the /etc/sysconfig/kdump configuration file. Ubuntu user # 33563, Linux user # 533637 Sticky: [all variants] Graphics Resolution- Upgrade /Blank Screen after reboot Adv Reply December 10th, 2011 #8 nhasan View Profile View Forum Posts Please Append A Correct Root= Boot Option Redhat New Users: Read This First Reply With Quote 05-24-2007 #8 GivePeaceAChance View Profile View Forum Posts Private Message View Articles Linux User Join Date Aug 2005 Posts 341 The following is

share|improve this answer answered May 16 '13 at 20:29 Sercan Kulcu 14 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Do you want to help me take early retirement? Not the answer you're looking for? http://bovbjerg.net/cannot-open/ubuntu-12-04-cannot-open-root-device.php How to reduce the width of the equation in a text paragraph?

New Users: Read This First Reply With Quote 05-23-2007 #3 GivePeaceAChance View Profile View Forum Posts Private Message View Articles Linux User Join Date Aug 2005 Posts 341 The sdb is parameter you gave it (inside the boot loader configuration) into a real, accessible file system. You will find a million threads, all discussing this item, most of them half-baked guesses. The time now is 01:03 AM.

Before you can solve the problem, you need to understand what it is. How to solve this problem with Rescatux (I hope so): First of all make sure that you select Live AMD64 at boot screen if you installed a 64bit version of Ubuntu.