not sure how that'd be layed out). RAID-10 uses striping as well as
mirroring, and the striping breaks both grub and lilo (and, AFAIK, every
other boot manager currently out there).
Cheers,
Robin
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( ' } | Robin Hill[EMAIL PROTECTED
On Mon Feb 04, 2008 at 12:21:40PM +0100, Keld Jørn Simonsen wrote:
On Mon, Feb 04, 2008 at 09:17:35AM +, Robin Hill wrote:
On Mon Feb 04, 2008 at 07:34:54AM +0100, Keld Jørn Simonsen wrote:
I understand that lilo and grub only can boot partitions that look like
a normal single
On Mon Feb 04, 2008 at 05:06:09AM -0600, Moshe Yudkowsky wrote:
Robin, thanks for the explanation. I have a further question.
Robin Hill wrote:
Once the file system is mounted then hdX,Y maps according to the
device.map file (which may actually bear no resemblance to the drive
order
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( ' } | Robin Hill[EMAIL PROTECTED] |
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filesystem and don't
have it automounted. I only mount the partition to install a new
kernel, then unmount it again.
Cheers,
Robin
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( ' } | Robin Hill[EMAIL PROTECTED] |
/ / ) | Little Jim says
On Sun Feb 03, 2008 at 02:46:54PM -0600, Moshe Yudkowsky wrote:
Robin Hill wrote:
This is wrong - the disk you boot from will always be hd0 (no matter
what the map file says - that's only used after the system's booted).
You need to remap the hd0 device for each disk:
grub --no-floppy EOF
.
HTH,
Robin
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( ' } | Robin Hill[EMAIL PROTECTED] |
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yet). Have you checked the
actual partition sizes? Particularly if it's a different type of drive
as drives from different manufacturers can vary by quite a large
amount.
Cheers,
Robin
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( ' } | Robin Hill[EMAIL PROTECTED] |
/ / ) | Little
(barring any knowledge of the actual physical disk layout
anyway, and block remapping may well make that rather irrelevant).
That's my take on this one anyway.
Cheers,
Robin
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( ' } | Robin Hill[EMAIL PROTECTED] |
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.
HTH,
Robin
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( ' } | Robin Hill[EMAIL PROTECTED] |
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)? In which case would
it be better (performance-wise) to provide the su,sw values or not?
I'm planning on doing some benchmarking first but thought I'd check
whether there's any definitive answers first.
Cheers,
Robin
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( ' } | Robin Hill[EMAIL
for
use very quickly. So what you're seeing in /proc/mdstat is the speed in
calculating and writing the data for the final drive (and is, unless
computationally limited, going to be the write speed of the single
drive).
HTH,
Robin
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( ' } | Robin Hill
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