[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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