Kernel panic: unable to access device ... swap or others..
Hi guys!
I got stacked even before seeing the welcome screen! I've installed fedora core 8 (and i've tried several times with different type of installations), but even when I manage to boot the OS I got an error message, a kernel panic, that is usually something like: I cannot access the swap partition, or I cannot access (/mount) /dev/root. What I am supposed to do to make it run? The configuration of my Pc is: Intel Core 2 Duo 2.40ghz 4 Gb ram 3 hard disk: - the first two are used in fakeRaid (using intel matrix storage) and are ntfs partitions with win xp; - the third one is the one where I installed fedora (version x86_64). Other info: My bios has no problems in booting from the usb drive and since I was confused about what would have happened in overwriting the MBR of a disk in fake Raid, I decided first to try to install linux on my third drive with the /boot partition installed on my pen drive (/dev/sda) and grub installed on my pen drive too; the second try I installed all the fedora on the third drive and grub on the MBR of this third drive (/dev/sdd) and I was selecting this drive to be booted first from the BIOS, in order to avoid that the PC starts with windows. In both cases I ended up with kernel panics... What did I do wrong? If I need to post further information about my pc's configuration just tell me... ;-) Thanks a lot guys....I really don't know what to do now.. Matteo |
Additional Information: Complete error message
"
root (hd0,0) Filesystem type is ext2fs, partition type 0x83 kernel /vmlinz-2.6.23.1-42.fc8 ro root=/dev/VolGroup00/LogVol00 rhgb quiet [Linux-bzImage, setup=0x2c00, size=0x1d3c18] initrd /initrd-2.6.23.1-42.fc8.img [Linux-initrd @ 0x37c2e000, 0x3e1fdb bytes] . Decompressing Linux...done. Booting the kernel. Red Hat nash version 6.0.19 starting Reading all physical volumes - This may take a while... No volume group found. Volume group "VolGroup00" not found Unable to access resume device (/dev/VolGroup00/LogVol01) mount: could not find filesystem 'dev/root' setuproot: moving /dev failed: No such file or directory setuproot: error mounting /proc: No such file or directory setuproot: error mounting /sys: No such file or directory switchroot: mount failed: No such file or directory Kernel panic - not syncing: Attempted to kill init! " I just noticed that, if I understand well the previous message, the system is looking for a filesystem of type ext2 [Filesystem type is ext2fs, partition type 0x83], while I'm quite sure that I formatted the linux partition with ext3 (during the installation process), may is this the source of the error??? |
Did you use entire third hard disk for your root partition,did you created root partition and did you created swap partition?
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Looks like you don't have a valid LVM setup.
Don't worry about ext3 - it's just ext2 plus a journal; often reports (and is treated) as ext2. |
Quote:
http://aplawrence.com/Linux/lvm.html |
Solved
Ok...I really don't know how...but I """fixed it""".
I simply re-did the installation and instead of following the default LVM configuration I erased the Logical Volume and I used the standard three partitions (boot, swap, mount) and it worked...(boot loader installed on the MBR of the third (non-raid) disk, therefore avoiding troubles with my raid 1 with windows). Apparently my pc didn't like the logical volume... :-) |
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