[Info-vax] rx2800i2 sales/support window changes
Keith Parris
keithparris_deletethis at yahoo.com
Fri Feb 14 16:09:56 EST 2014
On 2/12/2014 10:04 PM, JF Mezei wrote:
> If HP has no plans for an IA64 emulator on Linux, then those shops who
> are "stuck" on VMS should consider instead moving from IA64 to Alpha
> VMS, at which point they can move to an emulated instance on x86 servers
Customers who have migrated already from (VAX or) Alpha to Integrity,
and traded in all their licenses, old hardware, etc. (or those customers
who started out on Integrity) are unlikely to find moving to Alpha on
emulators attractive at all, for multiple reasons:
1) Performance. They got a performance gain going to Integrity from
Alpha (or VAX). Running under emulation of Alpha is extremely unlikely
to give them anywhere near the performance they are getting on Integrity
native today.
2) Support. Since HP Mature Product Support for OpenVMS 8.4 on Alpha is
committed only through at least the end of 2018, whereas MPS on OpenVMS
8.4 on Integrity is committed through at least the end of 2025, anyone
interested in longevity of support would probably aim to get to the
safest landing zone of OpenVMS 8.4 running on Integrity.
I expect the prospect of Itanium emulation to start to become attractive
as individual hardware platforms age and after they lose hardware
support from HP and start to fail frequently, and the necessary decade
or two has elapsed from a platform's heyday so that system performance
of an emulator can at least match the original hardware platform's
performance.
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