In previous parts of my series, we talked
about 360°
Capacity Management and why it’s crucial to look at capacity management from
every possible angle. Today, I wanted to
talk a bit about what kinds of data and information are needed to provide views
from every angle.
Obviously, capturing server and mainframe
resource performance and capacity data is crucial and the ability to store that
data historically to identify trends (as well as peaks and valleys) is equally
important. If a server or mainframe is
causing a performance and capacity problem with a service (or soon will), it’s
important that such a bottleneck be removed as quickly as possible. Without proper data, it’s impossible to be
proactive in removing potential bottlenecks.
And yet server and mainframe resource data
is only the tip of the iceberg.
Centralized storage and high-speed data
networks are resources that are vital when it comes to providing today’s
services. Servers and mainframes can all
have adequate capacity, but if there’s a bottleneck within storage devices or
in the networks, service level agreements will not be met and customers will be
unhappy. In the past, capacity managers would simply say, “That’s not my department – we have storage and network teams that handle those issues.”
Unfortunately, the customers and the end-users don't know why their service is performing poorly – they just know that it is. And for Capacity Management to operate at the higher levels (as described within ITIL) – Service Capacity Management and Business Capacity Management – it’s vital that capacity management take a level of responsibility for considering all the resources that combine to make a service meet SLAs – not just the servers and mainframes.
The key to varied types of data is the
ability to bring this data into one central Capacity Management Information
Store for quick analysis, reporting, trending, and alerting. A good Capacity Management solution will
have this capability built-in. We’ll
talk a bit about this in the final part of my series.
Beyond
servers, mainframes, networks, and storage, there are other types of data
needed to provide 360°
Capacity Management. I’ll touch on those
as well on Wednesday in the final installment of my series. http://www.metron-athene.com/products/athene/datacapture/index.html
Rich Fronheiser
Chief Marketing Officer
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