Installing in existing LVM Volume Group?
Alan McKinnon
alan at linuxholdings.co.za
Mon Jun 12 19:23:20 UTC 2006
On Monday 12 June 2006 18:02, Dick Davies wrote:
> I tend to put /boot on ext3, though I'm not sure I need to - I just
> don't really trust grub.
ext3 for grub is redundant, as the journal is so seldom used. The only
real differene between ext2 and ext3 is that journal, which only ever
comes into play if disk writes are interrupted and you only write
to /boot if you update a kernel, or edit menu.lst. If the power goes
off while you are executing
cp /usr/src/linux/arch/i386/boot/vmlinuz /boot/[kernel-name]
you still have the old image to boot from. If disk corruption occurred
and a journal can't help then you have serious problems way beyond
the scope of a journal.
Your mistrust of grub is misplaced :-)
grub reads from and grub-install writes to /boot/grub/*. That will
happen whether it's a separate partition or not. The entire original
reason for a separate /boot was to guarantee that all of /boot would
reside on cylinder numbers < 1024, due to BIOS restrictions. This
hasn't been the case since the late 90's.
A separate /boot is still useful if you multi-boot several distros or
frequently change distros and want to keep the old kernel images.
Otherwise it's largely superfluous, especially on a workstation.
--
If only me, you and dead people understand hex,
how many people understand hex?
Alan McKinnon
alan at linuxholdings dot co dot za
+27 82, double three seven, one nine three five
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