
Welcome to
Virtualization and Beyond
Contributed by Michael Thompson, Director, Systems Management Business, SolarWinds
Cloud Driving On-Premise IT Commoditization
Back in December, I wrote a
guest
post as part of the VMblog Virtualization and Cloud Prediction Series on
how the savings from the commoditization of the availability and performance management
software market would free up money that could be invested in innovation to
drive better business results. As I've been talking to customers over the past
seven months since I wrote that post, I'm hearing more and more of another
related commoditization trend that falls in line with my first prediction.
As companies continue to evaluate cloud as an
option and alternative to paying for and maintaining an on premise IT
environment, it becomes clear that the economics of moving to the cloud are
very dependent on things like scale, existing IT staff expertise, security and
availability requirements, etc.; and that one size does not fit all. For
companies where these factors make many of the existing cloud options too
expensive, they are stuck in a difficult position where cloud vendors and
competitors are using commodity hardware and converged IT capabilities at scale
to drive down IT cost, but they themselves historically haven't been able to do
that.
However, many of these new factors are helping such
companies build and manage their internal systems much more like how the big
cloud vendors have done so, thereby driving down costs. Here's how:
Commodity
Hardware
Differentiation in the server hardware space is
becoming harder and harder to come by. For a long time, what differentiation
there was had been built into code managing the CPU, memory and disk. Now much
of that capability is built into available software that doesn't require
specific hardware, such as virtualization software that can add things like
failover, clustering and mobility on top of commodity hardware. Similar things
are happening in storage. For example, some of the storage management features
that Microsoft includes, such as Storage Management Blocks (SMBs) where
software can manage local disk much like a virtual storage area network but
without the built in array logic.
The additional options for commodity hardware are
important from a capital expense point of view, but it also helps provide a more
unified resource environment where all the hardware in a given space can be
more easily pulled together in a single control plane.
Unified
Management
Large scale cloud providers tend to have unified
management capabilities that provide visibility across the infrastructure being
used. Large scale, almost heterogeneous cloud or hosting vendors can afford to
develop custom management capabilities that are not only optimized for their
environment, but can also span the managed environment so problems can be seen
in the context of the service being provided.
There has long been third-party management
software that can manage across a heterogeneous environment, but the problem
was that it was so expensive and complex it eliminated both the hardware cost
advantage and killed usability and flexibility of modern on-premise
environments. Now, vendors like SolarWinds are providing solutions that can
provide application context and visibility across silos while maintaining
modern ease of implementation and usability with the economics that go along
with them.
IT and
Business Integration
One thing the cloud and in particular SaaS
offerings have done is make the business service that IT systems deliver very
distinct and well defined. Businesses can look to third-party offerings and
easily talk about the service they are trying to get from the provider. From
the view point of the business leader, it might even appear that the IT team
isn't even needed in the equation. However, when the first big problem occurs
with a vendor's service, it quickly becomes apparent that it is important to
ensure many of the things the internal IT team did - provide access to
troubleshooting status and time to repair info, maintain backup and failover
plans applicable to the application priority, etc. - are still required from
someone within the business. Such knowledge can also help IT teams and business
leaders have a better dialogue about the cost and benefit tradeoffs of leaving
it to business leaders to have "at arm's length" discussions with third-party
providers.
Years of experience with virtualized systems on
premise combined with many of the trends driven by hardware and management
commoditization and cloud adoption can help IT teams build much more cost effective
on premise solutions. These capabilities can compete with cloud options,
especially if they are done at scale or are built with higher level
requirements around availability, security, data handling, etc. While this
concept is probably most applicable to larger companies today, as the
technologies and know-how continues to expand it is likely to spread to smaller
environments with time.
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About the Author
Michael Thompson is the director of the systems
management business at SolarWinds. Michael has worked in the IT management
industry for more than 12 years, including leading product management teams and
portfolios in the storage and virtualization/cloud spaces for IBM. He holds a
master of business administration and a bachelor's degree in chemical
engineering.