In the
previous blogs in this series we’ve identified cost value analysis, P2V
migration of more sophisticated applications, Cloud and managing your virtual
environment once live as four of the key trends for the capacity manager to
address in 2012.
Users want a single pane of glass through which to assess their applications, no matter how complex the underlying infrastructure. The capacity manager needs to be able to pull together a picture of capacity across that environment and present a concise, cohesive picture. Service needs to be expressed in user experience and business impact, not technology terms.
The fifth and
final trend is one that has always been needed, never really gone away and is
now perhaps more important than ever because of some of the things discussed
earlier in this series.
The capacity
manager has to manage ever increasing complexity plus an ever more dynamic
environment. Jump back twenty years and
it was terminals connected to a mainframe, annual upgrades and an annual
capacity plan. Ten years ago it was buy
more kit to avoid any risk to service levels and keep everything on its own
server – capacity management became capacity reporting and little more. Now we have virtual servers sharing resources,
rapid redeployment of applications across the estate, and elements of that
estate in the Cloud on top of more solutions for storage, network and
security. Where our users used to be sat
in an office, now they could be anywhere: different offices; working from home;
sat at a ballgame checking that everything is OK with their application on
their smartphone.
The greater
the scope for confusion and the greater the need for complexity thenthe greater
the need for the capacity manager to be Consistency Man, the understated
superhero. Users want a single pane of glass through which to assess their applications, no matter how complex the underlying infrastructure. The capacity manager needs to be able to pull together a picture of capacity across that environment and present a concise, cohesive picture. Service needs to be expressed in user experience and business impact, not technology terms.
Consistency
comes through good process implementation.
Using a guiding light such as ITIL enables time to be saved by
implementing common, repeatable processes across any environment. Starting at a business level to understand what
is required from the capacity manager, you can then put together a picture of
what services need reporting on. Only
then do you need to look at the underlying technology to gather the metrics
needed to work your way back to reporting what the business requires. As the
technology changes again, as it surely will, having mapped down through the
three ITIL capacity management layers: business; service; component, you will
have established processes that readily accommodate whatever change is needed
to adequately report on the new regime.
Consistency
Man will never be as glamorous as the other superheroes, as they fly in to
handle the crisis. He will however save
you having to depend on their services so much and save your management
considerably more money in the long term.
A wise boss will appreciate the difference between prevention and cure.
Andrew Smith
Chief Sales & Marketing Officer
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