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Thread: 12.04 upgrade kernel version seems wrong

  1. #1
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    12.04 upgrade kernel version seems wrong

    I'f finished the upgrade to 12.04, and all seems to be working well.

    However, when I reboot (after running update-grub) the java test at http://java.com/en/download/testjava.jsp tells me I'm running kernel 3.0.0-16-generic.

    I thought 12.04 upgraded to 3.2?

  2. #2
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    Re: 12.04 upgrade kernel version seems wrong

    Hi

    Open a terminal and type

    Code:
    uname -r
    You'll be looking for kernel

    Code:
    3.2.0-23-generic
    Kind regards
    If you believe everything you read, you better not read. ~ Japanese Proverb

    If you don't read the newspaper, you're uninformed. If you read the newspaper, you're mis-informed. - Mark Twain

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  3. #3
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    Re: 12.04 upgrade kernel version seems wrong

    well, now I've gone and made a mess... I used synaptic to remove the 3.0.0 kernel image (because 3.2was installed in the upgrade), and ran grub-update.

    upon reboot, I got the "cant find boot image" error. What's the best way to reconnect grub with the kernel image you want it to use?

  4. #4
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    Re: 12.04 upgrade kernel version seems wrong

    Not an answer to you last problem (removing the kernel, do you really think that helps?!) but I had the same problem and after simply waiting half an hour (and looking at the new system) I was presented with an upgrade to the last version. My kernel is now 3.2.0-24-generic according to the java test.

  5. #5
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    Re: 12.04 upgrade kernel version seems wrong

    Hi

    Quote Originally Posted by Ron Jones View Post
    well, now I've gone and made a mess... I used synaptic to remove the 3.0.0 kernel image (because 3.2was installed in the upgrade), and ran grub-update.

    upon reboot, I got the "cant find boot image" error. What's the best way to reconnect grub with the kernel image you want it to use?
    Boot into a live CD/USB and update grub.

    That is what i would try first.

    You can chroot into the install.

    Did you have any special setup such as RAID or LVM ?

    Kind regards
    If you believe everything you read, you better not read. ~ Japanese Proverb

    If you don't read the newspaper, you're uninformed. If you read the newspaper, you're mis-informed. - Mark Twain

    Thinking about becoming an Ubuntu Member?

  6. #6
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    Re: 12.04 upgrade kernel version seems wrong

    Quote Originally Posted by matt_symes View Post
    Hi



    Boot into a live CD/USB and update grub.

    That is what i would try first.

    You can chroot into the install.

    Did you have any special setup such as RAID or LVM ?

    Kind regards
    hmmm.... Yep, I'm downloading an install disc now...and, YES, I have software RAID configured on my install. My assumption is that I'll need to take special steps to keep it. Though I was really hoping that by downloading the 12.04-alternate-amd64.iso, it would automatically recognize the RAID setup on the discs and ask If i want to keep it.
    ???

  7. #7
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    Re: 12.04 upgrade kernel version seems wrong

    I don't suppose there's a way to enter into the grub command line at the boot screen (which still shows 3.0.0-16-generic as a boot option, though selecting it still results in "error: file not found" & "error: you need to load the kernel first"), and probe for the correct image is there?

  8. #8
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    Re: 12.04 upgrade kernel version seems wrong

    I got the issue resolved (got the machine booted up) by following the instructions here:
    http://ubuntuforums.org/showthread.php?t=1195275

    set root
    linux /boot/vmlinux... root=
    initrd /boot/initrd.img...
    boot.

    So, it looks as if this can be marked as "resolved." I'll start another thread for the remaining issue.

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