Gentoo Live CD from Hard Drive: No Mountable Filesystems on root after modules loaded

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP












4















I am attempting to install Gentoo on my PowerPC Mac. I have reached the point where I can boot the Live CD (I have no functional CD Drive, so it is from a spare Hard Drive), but after the kernel is loaded, I get a message "No root found at /dev/hda. It then gives me the options: shell to get into a shell, q to skip, enter to try the same again.



q to skip doesn't work, but it prints a nice warning >> Skipping. This will likely cause a boot error. Then it can't find /newroot in /etc/SOMETHING (I can't remember).



The shell won't really help me, if I try: dev/hda (the only thing I can find in /dev that looks like the second internal harddrive I am booting from), I only get the nice warning No mountable filesystems!.



Within the /boot/yaboot.conf file, the root is by default: root=/dev/ram0. Am I possibly missing a swap partition?



I changed the device within the yaboot.conf file to ultra0: as it is for that drive.



I used dd to copy the entire disk image to the drive, and it acknowledges itself to be a Live CD. The 40 GB hard drive even thinks it only has a 143.2MB capacity with 0 KB free. The only issue is: /dev/cdrom (which it seems to want to access) doesn't exist due to the hardware failure of my internal drive. The kernel will only even consider mounting valid drives within the /dev structure, so any advice on how to make the CD point to my drive?










share|improve this question
























  • Okay, does NOBODY know the answer to my question? A better one may be: If I cp something from my OSX /dev folder to the LiveCD /dev folder, does it point to the same device? If I add the option docache to the boot, and set root=ram0 as it is by default in yaboot.conf, could that work?

    – Aviator45003
    Aug 12 '12 at 2:59











  • Sounds like something went wrong with the way you transferred the CD image to the hard drive. I'd recommend a utility like unetbootin

    – Patrick
    Aug 12 '12 at 3:59











  • @Patrick, I'll give it a try! However, what I did was: sudo dd if=/Users/TMC/Desktop/Linux/install-powerpc-minimal-20120624.iso of=/dev/rdisk0

    – Aviator45003
    Aug 12 '12 at 11:50











  • @Patrick, EDIT: unetbootin only works for Intel Based computers, I have a PowerPC-based... A web-search for similar utilities only returns dd as an option, so I'll try again with that. I think the greatest issue, however, is how /dev/cdrom is not valid, so I'll try solving this again by rebooting in a few minutes.

    – Aviator45003
    Aug 12 '12 at 12:06















4















I am attempting to install Gentoo on my PowerPC Mac. I have reached the point where I can boot the Live CD (I have no functional CD Drive, so it is from a spare Hard Drive), but after the kernel is loaded, I get a message "No root found at /dev/hda. It then gives me the options: shell to get into a shell, q to skip, enter to try the same again.



q to skip doesn't work, but it prints a nice warning >> Skipping. This will likely cause a boot error. Then it can't find /newroot in /etc/SOMETHING (I can't remember).



The shell won't really help me, if I try: dev/hda (the only thing I can find in /dev that looks like the second internal harddrive I am booting from), I only get the nice warning No mountable filesystems!.



Within the /boot/yaboot.conf file, the root is by default: root=/dev/ram0. Am I possibly missing a swap partition?



I changed the device within the yaboot.conf file to ultra0: as it is for that drive.



I used dd to copy the entire disk image to the drive, and it acknowledges itself to be a Live CD. The 40 GB hard drive even thinks it only has a 143.2MB capacity with 0 KB free. The only issue is: /dev/cdrom (which it seems to want to access) doesn't exist due to the hardware failure of my internal drive. The kernel will only even consider mounting valid drives within the /dev structure, so any advice on how to make the CD point to my drive?










share|improve this question
























  • Okay, does NOBODY know the answer to my question? A better one may be: If I cp something from my OSX /dev folder to the LiveCD /dev folder, does it point to the same device? If I add the option docache to the boot, and set root=ram0 as it is by default in yaboot.conf, could that work?

    – Aviator45003
    Aug 12 '12 at 2:59











  • Sounds like something went wrong with the way you transferred the CD image to the hard drive. I'd recommend a utility like unetbootin

    – Patrick
    Aug 12 '12 at 3:59











  • @Patrick, I'll give it a try! However, what I did was: sudo dd if=/Users/TMC/Desktop/Linux/install-powerpc-minimal-20120624.iso of=/dev/rdisk0

    – Aviator45003
    Aug 12 '12 at 11:50











  • @Patrick, EDIT: unetbootin only works for Intel Based computers, I have a PowerPC-based... A web-search for similar utilities only returns dd as an option, so I'll try again with that. I think the greatest issue, however, is how /dev/cdrom is not valid, so I'll try solving this again by rebooting in a few minutes.

    – Aviator45003
    Aug 12 '12 at 12:06













4












4








4








I am attempting to install Gentoo on my PowerPC Mac. I have reached the point where I can boot the Live CD (I have no functional CD Drive, so it is from a spare Hard Drive), but after the kernel is loaded, I get a message "No root found at /dev/hda. It then gives me the options: shell to get into a shell, q to skip, enter to try the same again.



q to skip doesn't work, but it prints a nice warning >> Skipping. This will likely cause a boot error. Then it can't find /newroot in /etc/SOMETHING (I can't remember).



The shell won't really help me, if I try: dev/hda (the only thing I can find in /dev that looks like the second internal harddrive I am booting from), I only get the nice warning No mountable filesystems!.



Within the /boot/yaboot.conf file, the root is by default: root=/dev/ram0. Am I possibly missing a swap partition?



I changed the device within the yaboot.conf file to ultra0: as it is for that drive.



I used dd to copy the entire disk image to the drive, and it acknowledges itself to be a Live CD. The 40 GB hard drive even thinks it only has a 143.2MB capacity with 0 KB free. The only issue is: /dev/cdrom (which it seems to want to access) doesn't exist due to the hardware failure of my internal drive. The kernel will only even consider mounting valid drives within the /dev structure, so any advice on how to make the CD point to my drive?










share|improve this question
















I am attempting to install Gentoo on my PowerPC Mac. I have reached the point where I can boot the Live CD (I have no functional CD Drive, so it is from a spare Hard Drive), but after the kernel is loaded, I get a message "No root found at /dev/hda. It then gives me the options: shell to get into a shell, q to skip, enter to try the same again.



q to skip doesn't work, but it prints a nice warning >> Skipping. This will likely cause a boot error. Then it can't find /newroot in /etc/SOMETHING (I can't remember).



The shell won't really help me, if I try: dev/hda (the only thing I can find in /dev that looks like the second internal harddrive I am booting from), I only get the nice warning No mountable filesystems!.



Within the /boot/yaboot.conf file, the root is by default: root=/dev/ram0. Am I possibly missing a swap partition?



I changed the device within the yaboot.conf file to ultra0: as it is for that drive.



I used dd to copy the entire disk image to the drive, and it acknowledges itself to be a Live CD. The 40 GB hard drive even thinks it only has a 143.2MB capacity with 0 KB free. The only issue is: /dev/cdrom (which it seems to want to access) doesn't exist due to the hardware failure of my internal drive. The kernel will only even consider mounting valid drives within the /dev structure, so any advice on how to make the CD point to my drive?







linux hard-disk gentoo livecd






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Feb 13 '14 at 14:13









erch

2,045123661




2,045123661










asked Aug 9 '12 at 0:16









Aviator45003Aviator45003

3842317




3842317












  • Okay, does NOBODY know the answer to my question? A better one may be: If I cp something from my OSX /dev folder to the LiveCD /dev folder, does it point to the same device? If I add the option docache to the boot, and set root=ram0 as it is by default in yaboot.conf, could that work?

    – Aviator45003
    Aug 12 '12 at 2:59











  • Sounds like something went wrong with the way you transferred the CD image to the hard drive. I'd recommend a utility like unetbootin

    – Patrick
    Aug 12 '12 at 3:59











  • @Patrick, I'll give it a try! However, what I did was: sudo dd if=/Users/TMC/Desktop/Linux/install-powerpc-minimal-20120624.iso of=/dev/rdisk0

    – Aviator45003
    Aug 12 '12 at 11:50











  • @Patrick, EDIT: unetbootin only works for Intel Based computers, I have a PowerPC-based... A web-search for similar utilities only returns dd as an option, so I'll try again with that. I think the greatest issue, however, is how /dev/cdrom is not valid, so I'll try solving this again by rebooting in a few minutes.

    – Aviator45003
    Aug 12 '12 at 12:06

















  • Okay, does NOBODY know the answer to my question? A better one may be: If I cp something from my OSX /dev folder to the LiveCD /dev folder, does it point to the same device? If I add the option docache to the boot, and set root=ram0 as it is by default in yaboot.conf, could that work?

    – Aviator45003
    Aug 12 '12 at 2:59











  • Sounds like something went wrong with the way you transferred the CD image to the hard drive. I'd recommend a utility like unetbootin

    – Patrick
    Aug 12 '12 at 3:59











  • @Patrick, I'll give it a try! However, what I did was: sudo dd if=/Users/TMC/Desktop/Linux/install-powerpc-minimal-20120624.iso of=/dev/rdisk0

    – Aviator45003
    Aug 12 '12 at 11:50











  • @Patrick, EDIT: unetbootin only works for Intel Based computers, I have a PowerPC-based... A web-search for similar utilities only returns dd as an option, so I'll try again with that. I think the greatest issue, however, is how /dev/cdrom is not valid, so I'll try solving this again by rebooting in a few minutes.

    – Aviator45003
    Aug 12 '12 at 12:06
















Okay, does NOBODY know the answer to my question? A better one may be: If I cp something from my OSX /dev folder to the LiveCD /dev folder, does it point to the same device? If I add the option docache to the boot, and set root=ram0 as it is by default in yaboot.conf, could that work?

– Aviator45003
Aug 12 '12 at 2:59





Okay, does NOBODY know the answer to my question? A better one may be: If I cp something from my OSX /dev folder to the LiveCD /dev folder, does it point to the same device? If I add the option docache to the boot, and set root=ram0 as it is by default in yaboot.conf, could that work?

– Aviator45003
Aug 12 '12 at 2:59













Sounds like something went wrong with the way you transferred the CD image to the hard drive. I'd recommend a utility like unetbootin

– Patrick
Aug 12 '12 at 3:59





Sounds like something went wrong with the way you transferred the CD image to the hard drive. I'd recommend a utility like unetbootin

– Patrick
Aug 12 '12 at 3:59













@Patrick, I'll give it a try! However, what I did was: sudo dd if=/Users/TMC/Desktop/Linux/install-powerpc-minimal-20120624.iso of=/dev/rdisk0

– Aviator45003
Aug 12 '12 at 11:50





@Patrick, I'll give it a try! However, what I did was: sudo dd if=/Users/TMC/Desktop/Linux/install-powerpc-minimal-20120624.iso of=/dev/rdisk0

– Aviator45003
Aug 12 '12 at 11:50













@Patrick, EDIT: unetbootin only works for Intel Based computers, I have a PowerPC-based... A web-search for similar utilities only returns dd as an option, so I'll try again with that. I think the greatest issue, however, is how /dev/cdrom is not valid, so I'll try solving this again by rebooting in a few minutes.

– Aviator45003
Aug 12 '12 at 12:06





@Patrick, EDIT: unetbootin only works for Intel Based computers, I have a PowerPC-based... A web-search for similar utilities only returns dd as an option, so I'll try again with that. I think the greatest issue, however, is how /dev/cdrom is not valid, so I'll try solving this again by rebooting in a few minutes.

– Aviator45003
Aug 12 '12 at 12:06










1 Answer
1






active

oldest

votes


















0














I ended up installing a Debian installation disk to a USB flash drive using 'sudo dd if="~/Desktop/mini.img" of="/dev/rdisk2 bs=1m", then from a successful install of Debian I could chroot into a Gentoo tarball, and install that way. To reformat hard-drives, I booted into the "rescue" mode of the Debian install disk. Same went for fixing yaboot problems after I finished my install of Gentoo, by execting a shell inside the gentoo partition, I was able to fix yaboot without needing to boot the operating system.



I was at last successful, thank you all for the help.






share|improve this answer























    Your Answer








    StackExchange.ready(function()
    var channelOptions =
    tags: "".split(" "),
    id: "106"
    ;
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function()
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled)
    StackExchange.using("snippets", function()
    createEditor();
    );

    else
    createEditor();

    );

    function createEditor()
    StackExchange.prepareEditor(
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: false,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: null,
    bindNavPrevention: true,
    postfix: "",
    imageUploader:
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    ,
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    );



    );













    draft saved

    draft discarded


















    StackExchange.ready(
    function ()
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f45105%2fgentoo-live-cd-from-hard-drive-no-mountable-filesystems-on-root-after-modules-l%23new-answer', 'question_page');

    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    I ended up installing a Debian installation disk to a USB flash drive using 'sudo dd if="~/Desktop/mini.img" of="/dev/rdisk2 bs=1m", then from a successful install of Debian I could chroot into a Gentoo tarball, and install that way. To reformat hard-drives, I booted into the "rescue" mode of the Debian install disk. Same went for fixing yaboot problems after I finished my install of Gentoo, by execting a shell inside the gentoo partition, I was able to fix yaboot without needing to boot the operating system.



    I was at last successful, thank you all for the help.






    share|improve this answer



























      0














      I ended up installing a Debian installation disk to a USB flash drive using 'sudo dd if="~/Desktop/mini.img" of="/dev/rdisk2 bs=1m", then from a successful install of Debian I could chroot into a Gentoo tarball, and install that way. To reformat hard-drives, I booted into the "rescue" mode of the Debian install disk. Same went for fixing yaboot problems after I finished my install of Gentoo, by execting a shell inside the gentoo partition, I was able to fix yaboot without needing to boot the operating system.



      I was at last successful, thank you all for the help.






      share|improve this answer

























        0












        0








        0







        I ended up installing a Debian installation disk to a USB flash drive using 'sudo dd if="~/Desktop/mini.img" of="/dev/rdisk2 bs=1m", then from a successful install of Debian I could chroot into a Gentoo tarball, and install that way. To reformat hard-drives, I booted into the "rescue" mode of the Debian install disk. Same went for fixing yaboot problems after I finished my install of Gentoo, by execting a shell inside the gentoo partition, I was able to fix yaboot without needing to boot the operating system.



        I was at last successful, thank you all for the help.






        share|improve this answer













        I ended up installing a Debian installation disk to a USB flash drive using 'sudo dd if="~/Desktop/mini.img" of="/dev/rdisk2 bs=1m", then from a successful install of Debian I could chroot into a Gentoo tarball, and install that way. To reformat hard-drives, I booted into the "rescue" mode of the Debian install disk. Same went for fixing yaboot problems after I finished my install of Gentoo, by execting a shell inside the gentoo partition, I was able to fix yaboot without needing to boot the operating system.



        I was at last successful, thank you all for the help.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 25 '12 at 14:42









        Aviator45003Aviator45003

        3842317




        3842317



























            draft saved

            draft discarded
















































            Thanks for contributing an answer to Unix & Linux Stack Exchange!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid


            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.

            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f45105%2fgentoo-live-cd-from-hard-drive-no-mountable-filesystems-on-root-after-modules-l%23new-answer', 'question_page');

            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown