[nycphp-talk] Fault tolerant server architecture
Corey Szopinski
corey at domanistudios.com
Thu Jan 19 12:16:54 EST 2006
Well, I assume everything is completely isolated, running in a
virtualized program space. Here's what the User-mode Linux project
page says:
> User-Mode Linux is a safe, secure way of running Linux versions and
> Linux processes. Run buggy software, experiment with new Linux
> kernels or distributions, and poke around in the internals of
> Linux, all without risking your main Linux setup.
> User-Mode Linux gives you a virtual machine that may have more
> hardware and software virtual resources than your actual, physical
> computer. Disk storage for the virtual machine is entirely
> contained inside a single file on your physical machine. You can
> assign your virtual machine only the hardware access you want it to
> have. With properly limited access, nothing you do on the virtual
> machine can change or damage your real computer, or its software.
-corey
On Jan 19, 2006, at 12:09 PM, Cliff Hirsch wrote:
> Interesting. I wonder how secure VPS is. Does it truly eliminate the
> problems related to share hosting, like session access, etc.? And
> interesting that they use RAID 1, not RAID 5.
Corey Szopinski
Director of Technology
DOMANI STUDIOS
corey at domanistudios.com
55 Washington St. Suite 822
Brooklyn, NY 11201
718-797-4470 x116
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