Gentoo Archives: gentoo-user

From: Michael Hampicke <gentoo-user@××××.biz>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] LVM on VM or not? - WAS Re: Best filesystem for virtualized gentoo mail server - WAS: vmWare HowTo / best practices
Date: Sun, 21 Apr 2013 17:42:52
Message-Id: 3a600ebde49d9bdff0f4394447e8780d@hadt.biz
In Reply to: Re: [gentoo-user] LVM on VM or not? - WAS Re: Best filesystem for virtualized gentoo mail server - WAS: vmWare HowTo / best practices by Randy Barlow
1 Am 21.04.2013 18:32, schrieb Randy Barlow:
2 > On Sun, 2013-04-21 at 12:15 -0400, Tanstaafl wrote:
3 >> But I've found lots of opinions that using LVM in a virtualized
4 >> environment can lead to data corruption, and if this is true, I'd
5 >> rather
6 >> not risk it...
7 >>
8 >> So, LVM or not?
9 >
10 > This is surprising to me, because at my former employer we used LVM
11 > for
12 > all of our virtual machines in Xen. It performed quite well, and we
13 > never experienced any data loss due to that setup. LVM gives a lot of
14 > flexibility in managing virtual machines, so I'd highly recommend it.
15 >
16 > I believe LVM devices can be passed to KVM guests as well, though I
17 > have
18 > never personally tried that.
19
20 Correct, in almost every case where I set up a VM Host, I use LVM to
21 manage the "disks" that the guests will get.