From: Newt <gen...@gm...> - 2009-10-13 06:13:26
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Thanks for that explanation, Uel. I guess that settles it. It would essentially take a person with advanced knowledge of the apple boot process and bootloaders in order to even install VL along side osx, such that it would not be a concern whether our installer identifies an osx system during the bootloader stage. That means less work! :D Cheers, newt -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Monday, October 12, 2009, 9:38:31 PM, you wrote: ua> A "relatively novice osx user" could not even boot the VL install cdrom. ua> Apple hardware has a "firmware" that loads the OS. ua> Without replacing it you cant boot anything but an OSX HD or DVD. ua> LILO/GRUB will not boot by itself at all. ua> So to install VL on an intel mac you have to replace the firmware by ua> installing REFIT, then use REFIT to boot the CDROM, and install VL. ua> HTH, ua> Uel ua> On Mon, Oct 12, 2009 at 9:16 PM, Newt <gen...@gm...> wrote: >> Hello, >> >> Uel: How does this affect a relatively novice osx user? Could they >> accidentally >> leave themselves without an easy way to boot back into osx using LILO? >> >> I'm just trying to determine if (for instance) lilo could leave someone >> locked out >> of osx without an easy way to fix the situation. >> >> Example: User installs VL on their mac for dual-booting. Installer does not >> detect >> osx partition. They choose LILO as the bootloader. Lilo installs >> successfully with >> only 'VL' and 'VL-cli' boot options. 1) Is this even possible on a mac?, >> and 2) if >> so, is it in our best interest to have our installer probe for and include >> osx >> partitions in the bootloader phase? >> >> Since you have the hardware I imagine you know the answer or can determine >> it >> pretty easily. This is probably not the most important issue but just >> something >> that came to mind a couple days ago. >> >> Cheers, newt >> >> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- >> >> Monday, October 12, 2009, 5:35:17 PM, you wrote: >> >> ua> 3 of my computers here are Intel macs. they do not have a BIOS, and >> need >> ua> something to load grub/lilo. REFIT works best for this IMO, and adds an >> ua> option to boot OSX, so adding it to LILO or grub is redundant. >> >> ua> Grub will not install to any of the HD that are partitioned GPT without >> the >> ua> --force argument. >> >> >> >> ua> On Mon, Oct 12, 2009 at 4:19 PM, Newt <gen...@gm...> wrote: >> >> >> Hello, >> >> >> >> Thanks for the info on REFIt. It sounds like an interesting project >> though >> >> I'm not >> >> sure I want to venture down that path at the present time. >> >> >> >> Personally, I'm not concerned with lilo automatically picking up my osx >> >> installation as I can easily add it to lilo; plus, it's non-standard >> >> implementation of osx for testing purposes. I was more thinking of other >> >> standard >> >> osx users who might end up "locked out" of their systems if a boot >> option >> >> is not >> >> included by default. >> >> >> >> Then again, it's entirely possible that apple already has a forced >> scenario >> >> whereby a non-apple bootloader always comes second in the boot process >> >> regardless >> >> of user wants. Example: Perhaps efi always loads prior to mbr providing >> >> options of >> >> 'osx' and other bootloaders (lilo/grub/etc). This kind of scenario would >> >> alleviate >> >> any necessity to detect and provide a boot option for osx since apple >> would >> >> already have their users "protected". I don't have any true apple >> hardware >> >> so I >> >> cannot say for sure. >> >> >> >> Cheers, newt >> >> >> >> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- >> >> >> >> Monday, October 12, 2009, 3:36:29 PM, you wrote: >> >> >> >> JB> Moe and all, >> >> >> >> JB> Google may well be our friend on resolving Newt's problem in getting >> >> his OS >> >> JB> X entry to show in the LILO menu. The REFIt project on sf.net may >> or >> >> may not >> >> JB> be helpful to Newt: >> >> >> >> JB> http://refit.sourceforge.net/ - rEFIt is a boot menu and >> maintenance >> >> toolkit >> >> JB> for EFI <http://www.intel.com/technology/efi/>-based machines like >> the >> >> Intel >> >> JB> Macs <http://www.apple.com/hardware/>. You can use it to boot >> multiple >> >> JB> operating systems easily, including triple-boot setups with Boot >> Camp. >> >> It >> >> JB> also provides an easy way to enter and explore the EFI pre-boot >> >> environment. >> >> >> >> >> >> >> >> JB> Cheers, >> >> JB> John |