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Qemu Cannot Open Root Device Null

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qemu-img create ... 0 Message Author Comment by:hirakpatel2008-06-17 Comment Utility Permalink(# a21800505) I am using it from sit called free electrons to leran kernel programming. Can you verify that the card works in a card reader? the output: http://folk.ntnu.no/larsgard/boot_output2 My theory is that my sd-card is broken, will try a new one tomorrow. What kind of SD card are you using? http://amigasuperbit.com/cannot-open/qemu-cannot-open-root-device-nfs.html

Done!! Cheers, S. Would you like to advertise your product/site on Dedoimedo? What now?

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

Following are 2 screen shots of my grub command; I hope someone can point me in the right direction. I guess you ran this using a different kernel or initrd which did load the proper drivers. 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 Again, we need to refer to /proc in our running kernel and see what is currently in use.

First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. HowTo Restart a Daemon/Program in Linux if it Crashes/Killed Building Busybox to get root file system to Linux kernel Archives January 2015 July 2014 February 2014 October 2013 September 2013 June Make sure your system is configured properly. Please Append A Correct Root= Boot Option Here Are The Available Partitions If it is another digit (like 8), it is unable to identify the file system (but is able to access the hardware).

These will all have to be 'Y' for root-on-mmc to work. Apr 16, 2007 - 10:48 AM 12345Total votes: 0 The problem was solved when i compiled in sysctl syscall support Is this normal, or is it a problem? How to stop NPCs from picking up dropped items more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us http://www.dedoimedo.com/computers/kdump-vfs-error.html Also, recent kernels give an overview of the partitions they found on the device told.

Nov 11, 2007 - 01:04 PM 12345Total votes: 0 No this patch should no longer be used. Vfs Cannot Open Root Device Centos Oct 12, 2005 Posts: 12 View posts Location: Trondheim, Norway #19 Posted by larsgard: Wed. direct: +45 31 13 16 10 This message is only for its intended recipient, delete if misaddressed. TFTP Setup inubuntuNext Next post: Building Busybox to get root file system to Linuxkernel Categories Android (2) Embedded (16) ARM (12) Raspberry Pi (2) Uboot (1) Life (11) Linux (13) Programming

Vfs Cannot Open Root Device Redhat

I tested with 2.6.20.avr1, but only mmcblk0p1 was mounted from tftp boot. done RTL8389 # ' RTL8389 # reset U-Boot 1.3.0 (Oct 2 2009 - 15:21:34) CPU: MIPS 4KEc 300 MHz, id: 0x90, rev: 0x6c Peripheral: 200 MHz DRAM: 32 MB Flash: 8 Vfs Cannot Open Root Device 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 Please Append A Correct Root= Boot Option Creating 5 MTD partitions on "Physically mapped flash": 0x00000000-0x00040000 : "UBoot" 0x00040000-0x00060000 : "BDINFO" 0x00060000-0x00100000 : "JFFS2" 0x00100000-0x00380000 : "Kernel" 0x00380000-0x00800000 : "Rootfs" TCP cubic registered NET: Registered protocol family 1

Any error messages? check my blog Join Now For immediate help use Live now! Now, you understand how Kdump assembles its command line, piece by piece, taking from your stock kernel, removing lots of stuff and adding its own. magento 2: How to use the order by and limit clause in sql query Mimsy were the Borogoves - why is "mimsy" an adjective? Vfs Cannot Open Root Device Please Append A Correct Root Boot Option

Log in or register to post comments Top how Level: Posting Freak Joined: Wed. So please tell me, what should I do? I don't know, maybe this might even be acceptable for mainline... this content This video is a short introduction to PRTG, as an initial overview or as a quick start for new PRTG users.

Oct 12, 2005 Posts: 12 View posts Location: Trondheim, Norway #3 Posted by larsgard: Fri. Vfs: Cannot Open Root Device "nfs" Or Unknown-block(2,0) You will notice I am not giving you any specific instructions, because every system is different. In Revelation 19:16, of which kings is Jesus king?

Is there a consideration between u-boot and kerenel 2.6.20-avr1?

Apr 26, 2006 Posts: 1079 View posts Location: Trondheim, Norway #25 Posted by how: Sat. Before that, we should know, What is initramfs? Not the answer you're looking for? Vfs Error -19 C++ calculator using classes What is the most efficient & fastest way to speed up the installation of packages with thousands of items?

Ext2 is compiled in, but without "POSIX Access Control Lists", "Ext2 Security Labels" and "Ext2 execute in place support". In normal case, mmc0: Atmel MCI controller at 0xfff02400 irq 28 Advanced Linux Sound Architecture Driver Version 1.0.12rc1 (Thu Jun 22 13:55:50 2006 UTC). Booting from a normal disk, you would need to use /dev/hda1 (or hda2 for the second partition, etc) 0 LVL 13 Overall: Level 13 Linux 5 System Programming 1 Linux http://amigasuperbit.com/cannot-open/powerpoint-cannot-open.html Jun 22, 2006 Posts: 134 View posts Location: Greece #23 Posted by parisino: Fri.

Join the community of 500,000 technology professionals and ask your questions. 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. This initramfs uses a format called newc. The device files are there as block devices major 239, although this doesn't affect at that boot stage isn't it?

OK Uncompressing Kernel Image ... Creating a Simple Filesystem : create file test.c in the src directory with the below content. #include void main() { while(1) printf("Hello World!\n"); } As the program looks, it will run