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zCOST
AutoSoftCapping - VWLC Cost Optimization
zCOST AutoSoftCapping is a software product
that maximizes software cost efficiencies for IBM zSeries platforms,
and specifically the z/OS Operating System. Workload License
Charges (WLC) is a monthly license pricing metric designed to
support today's on demand business requirements. WLC software
pricing is separated into two types of charges; Variable and Flat
WLC; where Variable (VWLC) pricing relates to the more strategic
products including OS and other major subsystems, while Flat (FWLC)
pricing relates to legacy software and utilities. The overall
objective being the reduction of software charges, on a "pay for
what you use" type basis. Additionally, the
Capacity on Demand methodology, also allows the IBM zSeries
customer some flexibility, allowing for temporary growth, as and
when required by their workload, which is never static.
However, the typical IBM zSeries environment comprises many LPAR's
and many workloads, and so often capacity allocated to one such LPAR
or workload, is not used, while another LPAR or workload could
benefit from these resources.
Sometimes VWLC inadvertently generates
operational challenges, where in an effort to "cap" software costs,
the fear of the
VWLC four-hour rolling average is causing batch windows to be
MSU constrained and thus extended, sometimes impacting the subsequent on-line
working day. This is somewhat of a paradox that turns the
rationale for batch window optimisation on its head, as for many
years, users have tried to shorten batch windows by fine tuning
resource optimization of all available resources. Conversely,
by optimizing IBM zSeries resources (E.g. LPAR Weight), zCOST
AutoSoftCapping works in harmony with VWLC, maximizing workload
efficiencies, as per customizable customer based parameters,
safeguarding the risk versus reward and cost versus value conundrum
of managing complex IBM zSeries workloads, via software cost
optimization...
Benefits
The primary benefits of zCOST AutoSoftCapping are
TCO and ROI related with perpetual VWLC software cost reductions,
typically measured @ 10-20%, for the following usages:
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Do more with less -
Utilize 100% of MSU, but pay a subset of VWLC software
charges |
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Do more with less -
Batch window reduction via optimized resource allocation |
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TCA - Reduce the cost
associated with an IBM zSeries (E.g. z9-z10) server upgrade |
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Management -
Comprehensive technical and financial management reporting |
Endorsements
zCOST AutoSoftCapping is fully compliant with the
IBM Mainframe Charter, while being referenced by IBM on their
System z Software Pricing web site!
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