[Info-vax] WHY IS VSI REQUIRING A HYPERVISOR FOR X86 OPENVMS?
Dave Froble
davef at tsoft-inc.com
Fri Jan 1 11:31:25 EST 2021
On 1/1/2021 10:13 AM, Arne Vajhøj wrote:
> On 1/1/2021 7:17 AM, Phillip Helbig (undress to reply) wrote:
>> Unless they need a solution where the application can survive the loss
>> of a data centre.
>
> That really has not much to do with VM vs non-VM or VMS vs non-VMS.
>
> Data center redundancy is a common concept.
Thinking a bit more about this ....
I have no experience using VMs, other than a bit of learning a few
months back. Thus I'm not real familiar with moving VM instances.
But what about a situation where flood waters are rising at one data
center? How much better would it be to be able to move VM instances to
an alternate data center vs just shutting down the local data center and
letting existing VMS instances at alternate data centers continue to run?
Seems to me to not be much of an advantage, but what do I know?
--
David Froble Tel: 724-529-0450
Dave Froble Enterprises, Inc. E-Mail: davef at tsoft-inc.com
DFE Ultralights, Inc.
170 Grimplin Road
Vanderbilt, PA 15486
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