IFAS Computer Coordinators
Recommendations
for IT Services
The relatively simple task of better documenting IT services could greatly improve these services. Improved documentation could pay great dividends for both service users and providers alike.
If proper documentation is not provided to the users of services, many things become more difficult than necessary.
Fortunately, current e-mail and the web services provide ready means for rapid maintenance and dissemination of such information. The challenge is to review, update and improve the documentation of current services from an end-user perspective. Among the details that should be considered and included are:
A mechanism for feedback on the usability of this documentation should be worked into the system so that the documentation can be continually improved to better meet the needs of the users. The IT website should provide a form that can be used to solicit comments and suggestions at various locations within the site. Additionally, Helpdesk and other support personnel should continually evaluate how current documentation is meeting end-user needs and solicit/implement improvements whenever possible.
Detailed service documentation can also greatly assist the IT staff in better implementing, deploying and maintaining services. A review of end-user documentation would provide a good time to reconsider many aspects of the internal documentation as well. Some issues that might be considered are:
Getting these and other issues documented in an organized, written fashion, and making this documentation readily available to all staff, could be expected to provide a positive influence on services overall.
A relatively small portion of the IFAS IT staff provides the centralized services that include the IFAS computer network (IFASDOM), and its core e-mail, web and file-sharing resources. These services provide the basic necessities for information sharing that are critical to the mission of IFAS. Current services are based on old technology (NT) that Microsoft is retiring in stages. Because of this, moving to newer technologies (Windows 2000 and .NET Server) is not optional, but rather a question of how and when.
Those within IFAS IT who are responsible for these services have not had the resources necessary to develop, evaluate and deploy the newer technologies. Rather, their efforts have been consumed in maintaining the current system. As a result, IFAS has fallen critically behind.
Because the newer technologies offer improved services, units that can muster the resources are beginning to develop such services individually and most units are simply doing without. These newer technologies are not structured such that they can be readily merged with centralized services after-the-fact. This has critical implications not only within IFAS, but also at the UF-wide level. The cost to IFAS of delaying this development could far exceed the cost of the resources needed for its success.
Virtually all basic needs for IT services entail some aspect of resource sharing and the offsetting need to secure those shared resources from unauthorized access. We need to publish materials on the web, but we want to control who can edit such materials and, in some cases, who can view them. We want to be able to easily pass files to our colleagues and clients, but we certainly want those files to be safe from unauthorized editing or deletion. We want to have easy access to official organizational information that can be easily updated by authorized persons, but is safe from tampering by others. Sharing resources broadly but securely is the great challenge faced by IT and directory services are key to providing and controlling many of these resource sharing and security issues.
Directory services involve the creation of a centralized
database that stores information about an organization and its internal
relationships. That database can then be used by various other services. It can
be used to provide mailing lists to a e-mail program. It can be used to set
access controls on file and web services. It can be used to control access to
database information. It can be used to control who can logon and where. It can
be used for a myriad of purposes--all related to resource sharing and security.
IFAS has standardized on Microsoft software, and has developed expertise in the deployment and use of its products. IFAS is currently providing domain, e-mail, web and file services via Microsoft NT technology. While this has met basic needs to this point, NT does not include a general directory service. Also, NT is old technology that is being slowly phased out by Microsoft. IFAS cannot continue to rely on this technology much longer.
Windows 2000, Microsoft’s follow-up to NT has been available
for more than two years and it provides a directory service called Active
Directory. While there are numerous advantages of moving to Windows 2000
outside of this directory issue, Active Directory is increasingly a component
of Microsoft solutions. For example, Active Directory is already a necessary
component of the latest version of Exchange Server, and continuing with a
Microsoft e-mail solution will necessitate moving to Active Directory.
If Active Directory is implemented, it should be implemented at the highest
possible level. This is important not only so that it can support the broadest
possible sharing of resources, but also because Active Directory is not
designed to be readily merged with centralized services after-the-fact. IFAS is
well aware of the need to collaborate at the UF-level and the desirability of
avoiding unnecessary service duplication. Because of these issues, IFAS IT has
been waiting for a UF-level Active Directory initiative that it could join.
UF is currently developing its own directory services to support UF-wide
collaborative sharing. This directory is to be based on open standards with the
intention that it can be readily interoperable with other systems that may be
desirable or needed at the unit level. While it is assumed that some method for
communication between UF’s upcoming directory services and Active Directory
eventually will be developed and supported, there is no indication that this is
coming in the foreseeable future.
Individual units within IFAS have been waiting for IFAS in the same
manner that IFAS has been waiting for UF. Since the newer Microsoft
technologies offer improved services that IFAS is not yet providing, units that
can muster the resources are beginning to develop such services individually.
For these units to later merge with an IFAS Active Directory structure, they
will basically have to tear down their server structure and rebuild from
scratch. This is obviously not desirable.
It appears that the time has come for IFAS to move on this issue. It makes no sense to wait on UF indefinitely and the cohesiveness of an IFAS-wide directory is already being threatened by units moving ahead on their own. In any case, IFAS has its own needs for centralized IT services that have to be addressed, in particular the reliance on outdated technology. Moving to the next level of Microsoft technology is the logical direction and should be investigated immediately.
This proposed move is not trivial and will take a great deal of planning and resources if it is to meet the expected needs of IFAS. Toward this end, the ICC is beginning to work with IT to develop a plan for the implementation of Active Directory within IFAS. This plan will include technical details, a cost-benefit analysis, proposed budget, and implementation schedule.