[Info-vax] IBM nearing deal to acquire Red Hat
Andy Burns
usenet at andyburns.uk
Sat May 4 14:00:56 EDT 2019
Dave Froble wrote:
> Andy Burns wrote:
>
>> [VMWARE] can hot-add extra CPUs to a running guest, but I don't
>> believe you can hot-remove them without a reboot.
>
> Probably because of concepts.
The concept today might be give the guest 8 or 16 virtual CPUs, but
throttle it to say 8GHz and 16GB when not busy and let it rip at 24GHz
with 64GB when it needs it, that wouldn't require a reboot.
> A reboot is not normally a part of running VMS.
It's nearly 2 decades since I touched VMS, but I remember uptime being
prized :-)
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