On 16/05/2014 12:04, Canek Peláez Valdés wrote:
> Whatever gets rid of LVM is good on my book. I've never understood why
> people uses it, and in my experience it only brings headaches.
> Besides, I've heard from many people that btrfs is the way to go in
> the future. I'm not ready to make the change yet, but I will at some
> point.


LVM is an excellent solution for what it was designed to do, which is to
deal with stuff like this:

Oops. I misjudged how big /var/log needed to be and now I need to add
50G to that partition. But it's sda6 and I have up to sda8. Arggghhhhh!
Now I need 5 hour downtime to play 15-pieces with fdisk.

LVM makes that 2 commands and 12 seconds. Yes, it's a bit complex and
you have to hold the PV/VG/LV model in your head, but it also *fixes*
the issue with rigid MSDOS partition style.

Modern filesystems like ZFS and btrfs sidestep the need for LVM in a
really elegant and wonderful way, none of which changes the fact that
ZFS/btrfs weren't around when LVM was first coded.


-- 
Alan McKinnon
alan.mckin...@gmail.com


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