Preparing for a Delegation Model
Preparing for a delegation model requires some planning up front.
Deciding how to manage your systems administration can be a frustrating
task. The key to success is to define a model that best works for your
situation, agree upon the long-term strategy, and discipline those
involved to stick with the model. There are three basic strategies to
select from when deciding how to manage your environment:
- Decentralized: This is typically designed for small
mom-and-pop shops or even home offices. In this model, administrators
are present at each site and all share the same responsibilities and
access to the servers. This model typically introduces challenges with
scalability and standardizations.
- Centralized: Typically found in medium to large
organizations, the centralized model focuses on driving standards and
consistent management from a central site or from a central group of
administrators. Branch sites might employ desktop engineers who have
been granted local admin rights to workstations but limited access to
servers. In many cases, the centralized approach is what the
decentralized model evolves into overtime.
- Shared/Delegated: While a shared/delegated model
can be used for an organization of any size, it is typically adopted by
large/enterprise class organizations with a larger IT workforce.
Containing characteristics of both decentralized and centralized models,
the shared or delegated approach focuses on centralized policies and
procedures governed by the enterprise admins. Enterprise admins
“deputize” junior admins at each site to manage local servers and drive a
consistent process among all sites. This approach is hierarchical in
nature in that many layers of administration can be defined.
For example, the main office might contain the majority of the
systems. These systems are managed by senior administrators or an
enterprise admin group. Branch sites might contain locally significant
servers such as file servers that are managed by site admins and/or the
enterprise admin group. Desktop engineers might be delegated
administrative access to all desktops but might escalate issues to site
admins or even enterprise admins if necessary.
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