
Virtualization and Cloud executives share their predictions for 2016. Read them in this 8th Annual VMblog.com series exclusive.
Contributed by Ryan Koop, Chief Cloud and Virtualization Officer, Cohesive Networks
3 ways the data center loses the spotlight in 2016
In 2016, "Hybrid" will
come to mean Interoperable
The term "hybrid" is still hotly debated in cloud computing. Is
it a hybrid of on-premise and in-cloud computing? Is it a mix of private cloud
and public cloud? Is it the network spread across regions or data center? Or is
"hybrid" a shared space between partners, customers, and departments? We are
already hybrid.
In 2016 none of that "hybrid" will matter. The 2015 Rightscale State of the Cloud survey
found that more than 93% of enterprises use at least one application in the
cloud. Other than a few all-cloud startups and all-hardware laggards most
enterprises are already "hybrid" in the sense of resources spread across
providers, regions, and technologies. "Hybrid Cloud" will come to mean cloud
computing resources that are interoperable with all technologies, hardware,
providers, and geographies.
In 2016, the developers of the world will be free to build
applications without any thought to the underlying architecture. A huge shift in cloud computing will finally
come when end applications - from accounting software to website plugins - just
work. No one will care about the underlying hardware, middleware or even the
device connecting to the applications.
Security focus will
shift from the data center to just the data
Traditional data centers will truly transform into private
clouds in 2016.
The concept of an on-premise data center is changing. The slow
process of modernizing traditional data centers has caught on, and most
enterprises are transforming legacy data centers into true private cloud
environments.
As data centers modernize, security will evolve as well. No
longer will organizations just build massive walls around a corporate data
center to keep out all potential attackers. Once hardware and software are virtualized
they become part of the fabric of shared resources connected with public
internet. Private cloud owners will see the value of public cloud security
procedures and can avoid repeating security missteps.
Previously, internal data and systems are that were completely
vulnerable to malicious "east-west" traffic. If a hacker breached the data
center perimeter, they were able to move from application to application to
gain access to all resources on the network.
In 2016, private data centers will reflect public cloud
security realities and secure internal network traffic as well. Encrypted
layers of security within a data center network will help organizations control
access and encryption to limit malicious east/west movement.
This "application segmentation" at the application layer will
add security within the network to strengthen existing data center hardware and
virtualization layer security. Application layer security has caught on in
public cloud, but 2016 will be the year for data centers to adopt additional security that boosts existing
network and physical security infrastructure.
NSX causes world
collision event in 2016
In 2016 VMware's NSX will lead the charge in modernizing
traditional data centers and will transform them into truly dynamic and elastic
compute environments. The change should
not be surprising considering the NSX's aggressively cloud-focused go to market
strategy since VMware acquired Nicira in 2013.
The rub is this adoption will be the next major disruptive event in the
physical data center market.
Increased NSX adoption will bring the foundational network
capabilities or "table stakes" of public cloud networking (e.g.
constructed subnets via API, user controlled Network ACLs via API, and user
controller port filtering) to the private data center. Enterprise data center owners will realize
the value of true virtual networks in concept in practice. No more will data
center operators believe a VLAN is actually virtual!
The limitations of the physical network architectures will be
magnified once enterprises see the difference between an underlay for bulk
transport and an overlay for application specific use-case tuning. The glaring
security holes in physical networks once obfuscated will reveal themselves.
The collision between the cloud way and the physical data
center way will be violent. The concept of an on-premise data center will
change in 2016 both in how it will be built and how it will be consumed. Those
with groups already working in the cloud will easily transition to a more
flexible and efficient environment. It
may be called private cloud or software defined data center, but the name won't
matter.
The question for 2017 is "when will the traditional physical
data center way become extinct?"
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About the Author

Ryan Koop is the chief cloud and virtualization officer at
Cohesive Networks. He is responsible for cloud partnerships and manages teams
for project management and customer relations. His role spans the technical
product development, customer support, business development and thought
leadership needs of a growing company. Previously, he worked at a trading
platform software company in the US Derivative Markets. Ryan attended the
University of Colorado Boulder.