Partitioning with gpart or old style slices?
Warren Block
wblock at wonkity.com
Sun Jun 5 13:37:53 UTC 2011
On Sat, 4 Jun 2011, Robert Simmons wrote:
> On Sat, Jun 4, 2011 at 10:43 PM, Warren Block <wblock at wonkity.com> wrote:
>> There's a sample in the second half of my disk setup article:
>>
>> http://www.wonkity.com/~wblock/docs/html/disksetup.html
>
> Looks good. I have a few critiques:
>
> 1) Linux and FreeBSD do not have alignment requirements, as far as I
> know. So you may want to include a note about this when you say
> "Create partition for /. It should start at the 1M boundary for
> alignment on 4K sector drives, or 2048 blocks:" This would only be
> necessary for dual-boot with an OS that has alignment requirements
> such as windows. This would essentially be the difference between the
> two old methods of dedicated and not.
The 1M size is compatible with Windows and aligns partitions for better
performance on 4K sector drives. Doesn't affect performance on 512-byte
sector drives, easier to set up initially than add later, and costs less
than 1M of space. Cheap compatibility insurance, I guess I'm saying.
> 2) Perhaps add a note about softupdates (-U) for partitions other than
> / when you describe the newfs steps.
Yikes, yes.
> I think your article would be a good place to start for making an
> updated section in the handbook.
Thanks!
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