For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. This is not because kernels are inconsistent with each other, but because of the drivers used: older drivers use the hda syntax, newer sda. I ended up reinstalling ubuntu. How can I claim compensation? Source
Not the answer you're looking for? Now system doesnt boot and I get a Kernel panic for 11.1 9. 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 Having a problem logging in?
Vfs Cannot Open Root Device (null) Or Unknown-block(0 0)
There is 2 options for filesystem- One option (remount) is to mount all filesystems. If not, those 2 long files will take 50 screens to read...instead of one screen while scrolling. Once you have done this it might boot but I don't actually think so.
Make the necessary changes, like cleaning the kernel command line a little more and/or adding the missing modules.
If it does, it might help you identify if you misselected a partition (in the example given at the beginning of this section, only two partitions are found whereas the kernel
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grub.conf file is configured correctly.
Generally speaking one can say that, if the first digit is 0, then the kernel is unable to identify the hardware.
Check if the kernel that is being boot by the boot loader is the correct kernel.
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The solution is very simple, but it may not appear that way if you try to debug on your own or hit the Web search for solution.
You need to compile a custom kernel for this.
Depending on your needs you might want to save your installed packages list. The other is fsck which would check the filsystems on the next boot. Pay special attention to items like mem, memmap and others, which hardcode memory allocations. Please Append A Correct Root= Boot Option Here Are The Available Partitions Update grub configuration option.
asked 2 years ago viewed 5764 times active 2 years ago Linked 356 How do I free up more space in /boot? 2 Preseeding 3.16 hardware enablement kernel requires manual update-initramfs Cannot Open Root Device Mapper/volgroup-lv_root Open the kernel configuration wizard (the make menuconfig part) so that you can update the kernel configuration accordingly. 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 Search this Thread 06-29-2008, 02:24 PM #1 neilneil2000 LQ Newbie Registered: Jun 2008 Distribution: Ubuntu Hardy Heron 8.04 Posts: 25 Rep: Boot On Lan - Cannot VFS: Cannot open
Vfs Cannot Open Root Device Redhat
If it is another digit (like 8), it is unable to identify the file system (but is able to access the hardware). https://ubuntuforums.org/showthread.php?t=1892507 Following are 2 screen shots of my grub command; I hope someone can point me in the right direction. Vfs Cannot Open Root Device (null) Or Unknown-block(0 0) Concurrent coexistance of Windows, Linux and Unix... Vfs Cannot Open Root Device Please Append A Correct Root Boot Option Find More Posts by chort 06-29-2008, 03:23 PM #3 neilneil2000 LQ Newbie Registered: Jun 2008 Distribution: Ubuntu Hardy Heron 8.04 Posts: 25 Original Poster Rep: Hi, thanks for the
I think I booted into and got the command prompt for 6.06 LTS 6. Vfs Cannot Open Root Device Uuid If it fails you should use the Filesystem Check (Fix forced) option and choose your Linux root partition. Several reasons can result in such a failure: the kernel configuration is missing drivers for your HDD controller (cases 1, 4, 5) the kernel configuration is missing drivers for the bus
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If the system cannot mount the root fs I doubt that you can get to recovery screen but you might after all. Make sure the file system support is built in the kernel. Lab colleague uses cracked software. Please Append A Correct Root= Boot Option Redhat I see the Grub menu - selecting latest kernel result in the sparse files and system hang - selecting latest kernel in recovery mode results in sparse files and panic (see
When you are booted with one kernel, it might list your disks as being /dev/sda whereas your (configured) kernel is expecting it to be /dev/hda. GRUB looks in device.map file for disk names. Hope that helps. Check This Out It is amazing what you can accomplish if you do not care who gets the credit.
The init script located under /etc/init.d/kdump performs some search & replace changes on the collected string so it is good enough for the Kdump kernel. Hot Network Questions Word for a Fact Believed by a Sub-Culture Assigning only part of a string to a variable in bash Will I get the same result if I use Lose interest in the whole thing and shelve Ubuntu 4. Lab colleague uses cracked software.
parameter you gave it (inside the boot loader configuration) into a real, accessible file system. Is the problem related with grub?. Reply With Quote $spacer_open $spacer_close 05-23-2007 #4 GivePeaceAChance View Profile View Forum Posts Private Message View Articles Linux User Join Date Aug 2005 Posts 341 Hmmm.... Basic Geometric intuition, context is undergraduate mathematics Furniture name for waist-high floor-sitting shelf cabinet thing What episode of Star Trek is this creature on?
Registration is quick, simple and absolutely free. Find a mistake in the following bogus proof Find the "unwrapped size" of a list straight lines + point of intersection in TikZ Boss sends a birthday message. I've had great help from a few people already on other topics, and this one was started in the wireless-tools thread of mine, but I figured I'd put it here since Second part, initrd Another possibility is that your system cannot open a root device because it does not have the proper drivers to do so.