[sf-lug] VPS question: accessible by root user on physical host?
Jason Turner
jturner at nonzerosums.org
Sun Jun 1 16:30:33 PDT 2008
Joe Royall wrote:
>
> On Sun, Jun 1, 2008 at 10:49 AM, Joe Royall <joe at 2resonate.net
> <mailto:joe at 2resonate.net>> wrote:
>
>
> On Sun, Jun 1, 2008 at 2:58 AM, Rick Moen <rick at linuxmafia.com
> <mailto:rick at linuxmafia.com>> wrote:
>
> Quoting Joe Royall (joe at 2resonate.net <mailto:joe at 2resonate.net>):
>
> > Access to your data on a vps is trivial.
>
> You appear to have ignored what I said.
>
>
> No I didn't. They always have root access to the "host" Your
> "guest" os could have a different password. The "host" will share
> the partition with the "guest". On a vps you own the guest the
> provider owns the host. If it is xen you have a config file in
> your /etc/xen like
>
> |disk = ['phy:volume00/guest1,sda1,w']
>
> |
>
> You can snapshot it from the "host"
>
> lvcreate -s -n copy_of_guest1 -L 1G /dev/volume00/guest1
>
> it works the same way on openVZ and KVM
>
Hmm, I didn't know about this... perhaps I'll have to finally come up to
speed on Virtualization 101.
--
jt
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