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On Aug 13, 2012 11:04 PM, "Michael Mol" <mikemol@×××××.com> wrote: |
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> |
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> On Mon, Aug 13, 2012 at 11:47 AM, Alan McKinnon <alan.mckinnon@×××××.com> |
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wrote: |
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>> |
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>> On Mon, 13 Aug 2012 08:17:23 -0400 |
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>> Michael Mol <mikemol@×××××.com> wrote: |
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>> |
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>> > On Mon, Aug 13, 2012 at 4:06 AM, Neil Bothwick <neil@××××××××××.uk> |
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>> > wrote: |
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>> > |
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>> > > On Sun, 12 Aug 2012 14:11:37 -0400, Allan Gottlieb wrote: |
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>> > > |
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>> > > > > I have one of those. But I decided to stick with traditional DOS |
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>> > > > > partitioning style and grub instead of GPT and grub2. |
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>> > > > |
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>> > > > I am leaning toward traditional partitioning, but with grub2. Do |
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>> > > > those two not mix well? |
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>> > > |
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>> > > GRUB2 works fine with MBR partition tables. But if you're starting |
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>> > > from scratch, you may as well use GPT and get rid of the legacy MBR |
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>> > > limitations and fragility. |
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>> > > |
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>> > |
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>> > I'm not dissing GPT...but what's fragile about MBR? |
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>> |
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>> it's 30 years old, |
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>> only 4 primary partitions, |
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>> only 16 extended partitions, |
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>> it's got that weird DOS boot flag thing, |
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>> it all has to fit in one sector. |
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>> |
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>> I had to fix a mispartitioned disk over the weekend, this really should |
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>> have been a simple mv-type operation, but because all 4 primary |
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>> partitions were in use I had to disable swap and use it as a leap-frog |
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>> area. It felt like I was playing 15 pieces with the disk. That's |
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>> fragile - not that the disk breaks, but that it breaks my ability to |
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>> set the thing up easily. |
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>> |
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>> Basically, mbr was built to cater for the needs of DOS-3. In the |
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>> meantime, 1982 called and they want their last 30 years back. |
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>> |
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>> Just because we can hack workarounds into it to get it to function |
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>> doesn't mean we should continue to use it. |
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> |
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> |
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> You misunderstand me. I wasn't arguing that GPT wasn't perhaps more |
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elegant than MBR and dos partitions. I wanted to know what was _fragile_ |
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about MBR. Completely different things. |
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> |
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|
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Well, for one, MBR has no copy, and it is not protected from corruption. |
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|
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GPT has 2 copies: One at the head of the disk right behind a "legacy MBR", |
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and another at the end of the disk. Both copies are protected by magic |
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strings and CRC. |
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|
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Rgds, |