When the
phenomenon called Cloud made appearance on the IT landscape, it promised to
disrupt many existing paradigms. You don’t need to buy any server hardware and
storage, capacity is available on demand and you pay for what you use.
Applications with licencing models that can adapt to business cycles,
Everything-As-A-Service (SaaS, PaaS, IaaS and many more), no capital
investments, only operating expense. It was touted to be the silver bullet to
solve all the budgeting challenges of the CIO including getting rid of the CIO.
Evolution brought
competition and a hysterical wave that caught every Vendor, System Integrator,
Research Analyst, and the CIO alike. New terms were coined to depict the key
attributes that the cloud promised: agility, flexibility, resilience,
scalability, and on-demand. Alliances of hardware, software and networking
vendors vied for attention; everything was cloud-enabled or ready. When
corporate data centres could not be classified, the term “Private Cloud” came
to rescue.
It brought some
comfort to the CIO that s/he was not seen as “not doing the in thing”; almost
everyone now had a cloud, private or public. From there rose the challenge of
making them work together. After all if some apps are on the public cloud while
the transactional systems or other apps are still in the corporate data center
they need to inter-operate Tools and technology solutions attempted to bridge
the chasm; everyone had a variant that did something better than the other
confusing the heck out of IT teams.
Someone
christened the new reality of the coexistence as “Hybrid Cloud” and the term
has stuck on. For simpler solutions, applications and processes like
collaboration, sales force automation and the likes of Human Capital
Management, the challenge was easily overcome by most. Pervasive challenges of
security, data residue, service levels, interoperability between different
clouds, or difficulty in migrating from one service provider to another, cut
across every offering.
Evolution of the
services and technology has not been uniform; a few still struggle to offer a
consistent experience straddling between the data center and the public cloud. A
CIO narrated a harrowing story of his journey towards making a hybrid cloud
work to offer a consistent and uniform experience to his users. The vendor in
question either due to ignorance or over-enthusiasm promised everything to be
possible and the delivery team struggled to get even the basics working.
Step by step
through the early stages of making things work, they did not just lose time,
the arduous journey had the IT team struggling to explain to the CIO why the
project was running totally off target. Most were not technology challenges but
oversell to the CIO on what would work and how it would. Straddling the
physical and cloud world to offer a seamless and uniform experience to users
did pose a few challenges. I guess all clouds are not created equal as
competing solutions did offer to expectation.
The CIO called
for a review and experts from all over the world joined in to rescue the
situation. It was a one-sided affair with no real solution emerging to the
problem at hand. The CIO concluded with the pilot being disbanded. The
resultant credibility loss alienated the vendor in no small measure undoing a
lot of the good work that they had delivered in the past. It was almost like
the nursery rhyme in real world “All the king’s horses and all the king’s men
could not put the vendor back on track again”.
I guess when it
comes to hybrid, cars work and have achieved a maturity level that brings
consumer confidence; with clouds I guess there are still challenges to overcome
and technology to reach stability and interoperability. Until then stay
cautious and don’t bet on everything to work the way it did in a pure cloud or
in-house model. The user experience with hybrids can be a dampener on the
enthusiasm that vendors and system integrators want you to feel while they
experiment at your cost.
P.S. it would
appear that the next wave promises Autonomic Computing, anyone game ?
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