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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' \ The problem will usually manifest after kernel upgrades. Make the necessary changes, like cleaning the kernel command line a little more and/or adding the missing modules. You will notice I am not giving you any specific instructions, because every system is different. weblink

Bug? Do you have a filesystem on SD card's 2nd partition? Not in your case if it's only started after the power cut. –svandragt Jul 10 '14 at 8:31 add a comment| 1 Answer 1 active oldest votes up vote 1 down Is there a way to block an elected President from entering office?

Vfs Cannot Open Root Device Redhat

Why do some banks have more than one routing number in the US? Maybe it is. asked 3 years ago viewed 1380 times active 3 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 1How to use OpenEmbedded generated images1Can not see Kernel Image Normally, Kdump gets its information from two sources.

Emerson View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by Emerson 01-29-2006, 07:15 PM #3 Ha1f Member Registered: Jun 2005 Location: University We Acted. If you'd like to contribute content, let us know. Cannot Open Root Device Mapper/volgroup-lv_root Uncompressing Linux...

Still don't know how. Vfs Cannot Open Root Device Please Append A Correct Root Boot Option Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. Whatever strings are passed to the Kdump kernel are bad and interfere with the loading. I boot from the live cd to run these commands.

Let's see them here: VFS: Cannot open root device "LABEL=/" or 00:00 Please append a correct "root=" boot option Kernel panic: VFS: Unable to mount root fs on 00:00 Or the Vfs Cannot Open Root Device Uuid But that's not all. How do you enchant items with Lapis Luzuli? I'm right now looking into your answer below, and I'm really happy to see it running.

  • Is the problem related with grub?.
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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.
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  • parameter you gave it (inside the boot loader configuration) into a real, accessible file system.
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  • Under /proc/iomem, you will see the memory reservations, which define blocks of kernel memory that can or cannot be allocated.
  • Try running the following lscpi command, and paste its output on http://kmuto.jp/debian/hcl/.

Vfs Cannot Open Root Device Please Append A Correct Root Boot Option

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. Possible repercussions from assault between coworkers outside the office Can I sell a stock immediately Mimsy were the Borogoves - why is "mimsy" an adjective? Vfs Cannot Open Root Device Redhat Check if the kernel that is being boot by the boot loader is the correct kernel. Vfs Cannot Open Root Device Centos Should I report it?

Log Out Select Your Language English español Deutsch italiano 한국어 français 日本語 português 中文 (中国) русский Customer Portal Products & Services Tools Security Community Infrastructure and Management Cloud Computing Storage JBoss http://bovbjerg.net/cannot-open/vfs-mountroot-cannot-open-root-device.php This is not because kernels are inconsistent with each other, but because of the drivers used: older drivers use the hda syntax, newer sda. Reply Cancel Cancel Reply Suggest as Answer Use rich formatting Guru 115270 points Titusrathinaraj Stalin Mar 17, 2014 6:45 AM In reply to Changsheng Li: Hi, Please refer the following thread Learn More Red Hat Product Security Center Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. Please Append A Correct Root= Boot Option Here Are The Available Partitions

Many thanks to Mr. 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. How to prove that authentication system works, and that the customer is using the wrong password? http://bovbjerg.net/cannot-open/vfs-cannot-open-root-device-nfs.php Do you want to help me take early retirement?

Are you facing same issue or different now? Vfs Cannot Open Root Device Mapper asked 2 years ago viewed 1721 times active 11 months ago Related 0GRUB reported “error: file not found.” when booting CentOS 51Fixing botched CentOS 5.9 Grub step1Grub: no such device-2Cannot log Most likely this is PCI support, SATA support (which is beneath SCSI device support), ...

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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. You must make sure you do not override essential parts necessary for proper functioning of the system. Not the answer you're looking for? Please Append A Correct Root= Boot Option Redhat Understanding model independently the equivalence of two ways of obtaining homotopy types from categories.

Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us. In the context of this quote, how many 'chips/sockets' do personal computers contain? Product Security Center Security Updates Security Advisories Red Hat CVE Database Security Labs Keep your systems secure with Red Hat's specialized responses for high-priority security vulnerabilities. this content I had enable it: Is other to config?

i have compiled the kernel both manually and via genkernel at least 6 times and i have ensure that support for scsi devices and all filesystems are built in to the You are currently viewing LQ as a guest. This problem is fixed, onto the next! Introduction to Linux - A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started

This site is not affiliated with Linus Torvalds or The Open Group in any way. maybe, rootdelay=120 or libata.force=1:pio4 kernel parameters works, if you have met with this kind of error. http://www.gentoo.org/doc/en/handboo...part=1&chap=10 Similar problem can be found here: http://forums.gentoo.org/viewtopic-t...block+0+0.html Hope this gets you going Sincerely, Jrgen Last edited by anti.corp; 01-30-2006 at 01:45 PM. Likewise, the unknown-block can be any sequence of numbers, like (8,3) or (0,0).

Polyglot Anagrams Robbers' Thread I am seen in darkness and in light, What am I? Moreover, some systems may not use either, so that's a possibility, too. Scheduling a task into a period within a day, depending on whether or not it is a weekend Does Intel sell CPUs in ribbons?