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. Also, recent kernels give an overview of the partitions they found on the device told. Try switching hda with sda (and hdb with sdb, and ...). Your best bet is to proceed slowly and use a checklist. http://ibuildsystem.com/cannot-open/ubuntu-cannot-open-root-device-or-unknown-block-0-0.php
Your next task to solving the problem would be to examine what modules are listed under /etc/sysconfig/kernel and then add the missing ones. While shutting down the last time the system ran normally, it seemed to have hung up, so I just killed the system. I forced a check on the filesystem but that returned remarkably quickly and did not report errors If you mean that you forced it by the means of Rescatux (and that Adv Reply December 10th, 2011 #9 adrian15 View Profile View Forum Posts Private Message Visit Homepage Tea Glorious Tea! my company
This is not because kernels are inconsistent with each other, but because of the drivers used: older drivers use the hda syntax, newer sda. Lose interest in the whole thing and shelve Ubuntu 4. Hopefully somebody can help me. The main difference I observe is that up to 18.104.22.168, the grub conf tries to identify the hard disk using its UUID, 22.214.171.124 now uses /dev/sda6 ..
Is it possible for a diesel engine computer to detect (and prevent) a runaway condition? Can an object *immediately* start moving at a high velocity? How is the correct air speed for fuel combustion obtained at the inlet of the combustor? Vfs Cannot Open Root Device Uuid How do I make an alien technology feel alien?
Maybe the last system could mount read that hard disk ok but the current one (due to some faulty drivers) cannot read the same hard disk ok. Vfs Cannot Open Root Device Redhat There could be a third possibility about drivers. I did this like 3 times and it was the same always. Then he can see to boots messages and see where it goes.
Check if the kernel parameter for root= is pointing to the correct partition. Cannot Open Root Device Mapper/volgroup-lv_root Restore Grub to the MBR option too. Why do some banks have more than one routing number in the US? Update grub configuration option.
Previous examples of large scale protests after Presidential elections in US? I mean... Vfs Cannot Open Root Device Please Append A Correct Root Boot Option 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. Vfs Cannot Open Root Device Centos In the case that cannot mount the root fs you can fix that with the Rescatux fsck option I have mentioned.
You mentioned (some issue with the X-server) I am very curious what issue it mentioned. http://ibuildsystem.com/cannot-open/vfs-cannot-open-root-device-or-unknown-block-vmware.php How to stop NPCs from picking up dropped items MathSciNet review alert? Update grub configuration option. Although, if in that Grub Menu he selects one on the "Recovery" menu items, if he selects the "root" option. Please Append A Correct Root= Boot Option Here Are The Available Partitions
Build me a brick wall! If it boots to a TTY Text console Root promt, then we can rule out the kernel itself. Previous examples of large scale protests after Presidential elections in US? check over here If there was a problem with your just your fstab, even if messaging where turned of, you would be at the Plymouth Splash (Ubuntu with the red and white does) and
Is it possible to hand start modern planes? Please Append A Correct Root= Boot Option Redhat As a monk, can I use Deflect Missiles to protect my ally? Polyglot Anagrams Robbers' Thread Why does Cutie act like this and lesser robots listen to it?
It can be sdb4, sdc6 or something else. That will put them withing a text box with scrollbars. Join Date Jan 2006 Location Iberian Peninsula Beans 352 Re: Ubuntu 11.1 - Kernel panic Originally Posted by nhasan Here are the events which happened. ... 5. Vfs: Cannot Open Root Device "nfs" Or Unknown-block(2,0) I picked this up: VFS: cannot open root device "mapper/ubuntu--server-root" or unknown-block(0,0): error -6 when I do: ls /dev/mapper I get> control ubuntu--server-root ubuntu--server-swap_1 I can mount manually by doing 'mkdir
I have seen people who, after building a first kernel (which doesn't boot), forget that they have to mount /boot before the overwrite the kernel with a new one. How to handle swear words in quote / transcription? Avi for his ideas and help with this thingie! this content Single word for the act of being susceptible?
VFS: cannot open root device “mapper/x” or unknown-block(0,0) up vote 1 down vote favorite I've got ubuntu 12.04 running as a virtualserver on virtualbox. leading to my post on the forums... Whatever strings are passed to the Kdump kernel are bad and interfere with the loading. If not, those 2 long files will take 50 screens to read...instead of one screen while scrolling.
Restore Grub to the MBR option too. After that, move to other items, like filesystem checks, hardware components, etc. UNIX is a registered trademark of The Open Group. TSA broke a lock for which they have a master key.
Here's a sample: if [ -z "$KDUMP_COMMANDLINE" ]; then KDUMP_COMMANDLINE=`cat /proc/cmdline | \ sed -e 's/crashkernel=[0-9]\+[mM]\(@[0-9]\+[Mm]\?\)\?//g' \ -e 's/ *memmap=[^ ]*/ /g' \ -e 's/ *splash=[^ ]*/ /g' \ Update grub configuration option. Join Date Jan 2006 Location Iberian Peninsula Beans 352 Re: Ubuntu 11.1 - Kernel panic Originally Posted by MAFoElffen I think the keyword there would be With Grub2, If you get But his problem (I forgot to mention this little detail ) is: Code: VFS: Cannot open root device "sda2" or unknown-block (0,0) Please append a correct "root=" boot option: here are
I had a faulty CD-Rom, removing that everything worked fine! –lucacerone Mar 13 '12 at 17:36 add a comment| up vote 0 down vote After reading this answer which explains what Pick the previous kernel version from the boot menu and once the system comes up, run sudo update-initramfs -c -k 3.5.0-47-generic to create the initrd, and sudo update-grub. Still don't know how. adrian15 I think the keyword there would be Not sure.
Within the menuconfig, you can type "/" to open the search function, and type in the driver name to find out where it resides. # lspci -n Check if you have I just got stuck into updating initramfs but I'll put more info in a couple of moments. –punkbit Mar 19 '14 at 14:48 Others might see this error if What is the most someone can lose the popular vote by but still win the electoral college? Would the members of an online imageboard (or any community) be able to build a post-apocalytic society upon their reputation?
I went to rescue mode and do vim /boot/grub/device.map and 1 line appears (fd0) /dev/fd0 (nothing more). The site will show you which kernel drivers you need to select for your system. Last Jump to page: Results 1 to 10 of 36 Thread: Ubuntu 11.1 - Kernel panic Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Browse other questions tagged boot grub2 kernel boot-failure boot-partition or ask your own question.