You will find a million threads, all discussing this item, most of them half-baked guesses. up vote 7 down vote favorite 3 whenever I try to boot with linux kernel 126.96.36.199 (the one installed by the upgrades) I get a Kernel Panic error: VFS: Cannot open I'm booted up just fine without it. If I don't get this Kernel to work, how can I remove it as the default and stick to the older one? 11.10 kernel share|improve this question edited Feb 26 '12 http://softwaredevelopercertification.com/cannot-open/vfs-cannot-open-root-device.php
Here's an example: cat /proc/iomem 00000000-0009dbff : System RAM 0009dc00-0009ffff : reserved 000a0000-000bffff : Video RAM area 000c0000-000cafff : Video ROM 000f0000-000fffff : System ROM 00100000-bf61ffff : System RAM 00100000-002f684d : It's fixed in 2.6.16-rc6, so upgrade the host to at least that. i really doubht that this change is causing the problem. Browse other questions tagged 11.10 kernel or ask your own question.
Vfs Cannot Open Root Device Or Unknown-block(0 0)
Do you have an idea about it ? And successfully flash NAND flash with Mfgtools-Rel-1.1.0_130205_MX28_UPDATER.However, when I tried to boot it on i.MX28 EVK board, "VFS: Cannot open root device "(null)" or unknown-block(0,0)" error appeared.The full console log is here is the exact message VFS: cannot open root device "sda3" or unknown-block (0,0) please append a correct "root=" boot option kernel panic- not syncing: VFS: unable to mount root fs Browse other questions tagged centos grub2 vfs or ask your own question.
Under /proc/iomem, you will see the memory reservations, which define blocks of kernel memory that can or cannot be allocated. 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 Wel I selected the old kernel but came to the following error; VFS: Cannot open root device "mapper/vg_cpanel-lv_root So after some digging I found, this question somewhere else. Cannot Open Root Device Mapper/volgroup-lv_root In the context of this quote, how many 'chips/sockets' do personal computers contain?
Note that registered members see fewer ads, and ContentLink is completely disabled once you log in. Error message Like I said, two possible error message types. i really doubht that this change is causing the problem. But, when I tried to boot EVK from SD card, it failed.
Hot Network Questions OBDII across the world? Vfs Cannot Open Root Device Uuid Later on, I'll tried to build kernel by using original source code(L2.6.35_1.1.0_ER_SOURCE) without re-configuring to see what's going on. XML script file is also attached. UML takes an exclusive, read-write lock on any image it will access read-write.
If it is not in the man pages or the how-to's this is the place!
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.
The site will show you which kernel drivers you need to select for your system.
The problem here is that the kernel that you are booting cannot translate the root=/dev/...
This means that# all kernel and initrd paths are relative to /, eg.# root (hd0,0)# kernel /boot/vmlinuz-version ro root=/dev/sda1# initrd /boot/initrd-version.imgboot=/dev/sda7default=0timeout=5splashimage=(hd0,6)/boot/grub/splash.xpm.gzhiddenmenutitle CentOS (2.6.9-34.0.2.EL) root (hd0,6) kernel /boot/vmlinuz-2.6.9-34.0.2.EL ro root=LABEL=/ initrd /boot/initrd-2.6.9-34.0.2.EL.imgtitle
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Emerson View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by Emerson 01-30-2006, 01:10 PM #9 snakeo2 Member Registered: Mar 2004 Location: Miami,
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Vfs Cannot Open Root Device Redhat
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. Is there a way to block an elected President from entering office? Vfs Cannot Open Root Device Or Unknown-block(0 0) Most likely this is PCI support, SATA support (which is beneath SCSI device support), ... Vfs Cannot Open Root Device Please Append A Correct Root Boot Option It still stopped at “UTP: Waiting for device to appear".
How to handle swear words in quote / transcription? http://softwaredevelopercertification.com/cannot-open/ubuntu-11-10-cannot-open-root-device.php This is normally a tmpfs mount, either /dev/shm or /tmp. 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 In the case of a COWed ubd device, the backing file is locked with a non-exclusive read-only lock. Vfs Cannot Open Root Device Centos
At the very least, you learned a little bit more about systematic problem solving, Kdump command line and init script, memory allocations under /proc, how to edit the kernel configuration, and One, the KDUMP_COMMANDLINE directive, as specified in the /etc/sysconfig/kdump configuration file. In ./ltib -m config, settings are as below. ->Target Image Generation ->Option ->Choose your root file system image type -> Target Image -> UBIFS In kernel configuration, settings are as his comment is here C# TBB updating metadata value Calculating ...5(5+4(4+3(3+2(2+1(1))))) Single word for the act of being susceptible?
If you don't think you have one running, but one previously died uncleanly, then look for processes that may be left over from it and kill them.
Is adding the ‘tbl’ prefix to table names really a problem? Whatever strings are passed to the Kdump kernel are bad and interfere with the loading. RegardsHongAttachments~WRD000.jpg823 bytesLike • Show 0 Likes0 Actions igorpadykov @ Hong Xu on Oct 16, 2014 5:33 AMMark CorrectCorrect AnswerHi Hongprobably you may try to rebuild whole image from scratch:./ltib -m distcleanAlso Please Append A Correct Root= Boot Option Here Are The Available Partitions Check if you have built in (and not as a module) support for the bus / protocol that your harddisk controller uses.
does it make a different if i go back and recompiled using genkernel ? Forcing everyone to speak the same language How is the correct air speed for fuel combustion obtained at the inlet of the combustor? So boys and girls don't forget to backup your stuff share|improve this answer edited Nov 22 '15 at 14:35 answered Aug 10 '14 at 10:18 MKroeders 1114 add a comment| Your weblink Well, party on, fellas!
Also, sda2 contains a /boot folder (as per the grub find output), so mounting sda2 as /boot would not give you the desired outcome (i.e., /boot/boot/grub/...).If sda7 is /boot, then you However, it fails at first time booting from SD card. This is not because kernels are inconsistent with each other, but because of the drivers used: older drivers use the hda syntax, newer sda. So, ptracing sigreturn will cause %RCX to be changed, and that seems to be the cause of the random process segfaults.
Why does top 50% need a -50% translate offset? UNIX is a registered trademark of The Open Group. 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 You can have two partition/filesystems with the same LABEL= when you duplicate an installation using dd.
Ha1f View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by Ha1f 01-29-2006, 07:48 PM #4 snakeo2 Member Registered: Mar 2004 Location: Miami, How can I claim compensation? HTLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLFLCPowerPrep start initialize power...Battery Voltage = 4.24Vboot from battery. 5v input not detectedLLLCAug 16 201420:58:12FRAC 0x92925552memory type is DDR2 Wait for ddr ready 1power 0x00820710Frac 0x92925552start change cpu freqhbus 0x00000003cpu 0x00010001LLLLLLLFLCLLJUncompressing