|
Current economic times are forcing companies to search for new
ways to cut costs all while maintaining efficient and flexible
IT infrastructures. This challenge is compounded as many SAP customers
are presently upgrading their SAP solution-based landscapes, converting
to Unicode, or migrating their existing 32-bit hardware and software
landscapes to a 64-bit platform (see sidebar on the next page).
Accordingly, IT managers have to evaluate technologies and services
that can assist with their upgrade or conversion projects. Virtualization
technologies have matured over the last several years to provide
a stable, robust, high-availability platform for non-productive
|
).td>
| |
|
Accordingly, IT managers have to evaluate technologies and services
that can assist with their upgrade or conversion projects. Virtualization
technologies have matured over the last several years to provide
a stable, robust, high-availability platform for non-productive
and productive SAP NetWeaver technology platformbased applications.
VMware is a major provider of these virtualization technologies,
and Virtual Off-Premise services from TExperts give SAP customers
an acceleration tool in the form of virtual upgrade services
which leave no footprint in customers data centers and help
save money and increase flexibility in upgrade projects.
TExperts Virtual Off-Premise services, which are offered
on a month-to-month subscription basis, involve a temporary copy
of a customers SAP solution-based system being migrated to
TExperts dynamic data center, to which the customer and all
involved parties have remote access (see figure). A service provider
offering support for SAP solutions and a Certified VMware VAC Partner,
TExperts offers SAP customers these Virtual Off-Premise services
based on VMware ESX technology, one of the virtualization technologies
officially supported for SAP solutions based on SAP NetWeaver technology.
Employ Virtualization for
Smarter Upgrades
TExperts Virtual Off-Premise services provide flexibility
for functional and technical SAP solution-based landscape upgrades
and help IT departments perform these upgrades immediately, more
efficiently, and in less time. While a copy of a system is temporarily
migrated to our dynamic data center, the customer can prepare the
upcoming upgrade independently, without temporarily freezing enhancements
or other requests for business-critical services.
Furthermore, IT can plan, manage, and perform certain upgrade phases
such as PREPARE faster and separately from the actual
upgrade. Virtualization features, such as VMware snapshots, enable
this independence and accelerate the process with fast rollbacks
using snapshot technology. For example, IT can do an off-site proof
of concept of the involved database upgrade as part of the PREPARE
phase. Most SAP upgrades particularly those related to upgrading
to SAP NetWeaver 7.0 from SAP R/3 require this proof of concept.
|