|
CIM Tutorial
> End to End Management
 |
End to End Management
|
 |
Are you ready? End-to-End management, across multiple components,
in a distributed heterogeneous environment is fast becoming realty
and quickly becoming a requirement of management and customers alike.
It is no longer sufficient to manage personal computers, subnets,
the network core and individual systems in isolation. These components
all interoperable to provide connectivity and services. Information
passes between these boundaries. Management must pass across these
boundaries as well.
The Distributed Management Task Force (DMTF) is leading the development,
adoption and unification of management standards and initiatives
for desktop, enterprise and internet environments. Working with
key technology vendors and affiliated standards groups, the DMTF
is enabling a more integrated, cost-effective, and less crisis-driven
approach to management through interoperable management solutions.
One such standard, is the Common Information Model (CIM). CIM
is a model for describing overall management information in a network
/ enterprise environment. CIM is comprised of a Specification and
a Schema. The Specification defines the details for integration
with other management models, while the Schema provides the actual
model descriptions.
The CIM Specification is the language and methodology for describing
management data. The CIM Schema includes models for Systems, Applications,
Networks (LAN) and Devices. The CIM Schema will enable applications
from different developers on different platforms to describe management
data in a standard format so that it can be shared among a variety
of management applications. The xmlCIM Encoding Specification defines
XML elements, written in Document Type Definition (DTD), which can
be used to represent CIM classes and instances. The CIM Operations
over HTTP specification defines a mapping of CIM operations onto
HTTP that allows implementations of CIM to interoperate in an open,
standardized manner and completes the technologies that support
the Web Based Enterprise Management (WBEM) initiative.
Finally, companies implementing the WBEM initiative should be able
to realize and recognize these value adds:
- Reduced Total Cost of Ownership by actually managing
systems and devices with less man-hours as a result of interoperability
- Improved Time to Market (and possibly gain a competitive
advantage) using standards based models
- Reduced Development Cost using and re-using existing
standards models, no need to "re-invent the wheel" every time
|