Choosing the right
Server to meet a business or research need is the first and perhaps most
important step in Server Management Best Practices. Today’s technology offers a
variety of choices in hardware and software. TOSM has collected some of the
most up to date information available to enable the Department to make the most
informed and best choice possible. The following guidelines and considerations
should be used when determining the right server for a particular Department or
Business Unit’s needs:
Consult with the TTU IT Division
TTU Departments should always consult with
the IT Division first before considering any Technology solution. The IT
Division offers a variety of services which may already meet a particular
Departmental need. The IT Division also has a highly experienced staff which
can assist in making the most informed decision possible in regard to almost
any technology application. For example, many of the services traditionally
afforded by LAN File and Print Servers are now offered globally by the IT
Division, including:
- Campus Storage Area Networks (SAN) for permanent, recoverable network storage
- Email, Calendar, and Centralized Directory Services
- User Authentication (Domain Security Services)
- Web Site Hosting
- High Speed Intranet/Internet Connectivity
- High Quality Printing Services
- Choosing a Server for a purchased or leased Vendor Application
Departments often are faced with the necessity to purchase a Server to run the particular
software vendor’s application which best suits the departmental needs. Use the
following guidelines when choosing a Server for a purchased Vendor application:
Consult with the Vendor’s technical staff (not Sales staff) to determine the real requirements
for your intended use of the software. Be certain to consider the Vendor’s documented requirements for
the following factors, while considering your specific number of users and
anticipated workload:
- Processor(s)
- Uni or Multi Processor
- Intel-based, Unix-based, or other
- Minimum and recommended processor(s) speed
- Minimum and recommended RAM
- Recommended vs. supported Operating System (OS) Platforms
- Minimum and recommended Hard Drive Storage
- IDE vs. SCSII
- RAID requirements
- Arrangement and number of physical, logical or partitioned drives
- Redundancy
- Clustering
- Network Load Balancing
- Mirrored Servers
- Backup and Recovery requirements
- Network Connectivity and Bandwidth Requirements
- Protocol(s) required
- Bandwidth requirements based on your anticipated number of users
- Requisite Software
Many Vendor applications require other software to be installed. Be sure to acquire
the licenses for any other required software at the time of purchase of the
Server. Consult with the IT Division or see the section in this document on
Purchasing for helpful information on obtaining software licenses at the best
price. Examples of commonly required software include:
- Microsoft Office
- Database Software (SQL Server, Oracle, DB2)
- Web Server
- FTP Server
Operating System Requirements
Your Vendor should specify the minimum
Operating System level required. License fees for the different versions of
Windows 2000 Server vary, so be sure you have licensed the correct OS
version. See the Purchasing section of this document for more information.
Always apply the latest service packs and security fixes (see the Installation
section for more information).
Security Considerations
The Vendor’s implementation of application security should conform to the IT
Division standards. See the section on Security for more information.
Integration with TTU Systems
An important consideration when choosing a Vendor application is how and if the
application will interface or share data with existing TTU application systems such
as TECHFIM, TECHRIS, TECHSIS, and TECHPAY. The Information Systems Unit of the IT Division
is available for assistance in managing and interfacing Vendor applications with existing
TTU Systems.
Technical Staffing and Skills
One of the most important aspects to consider when choosing and installing a Server is
the technical skills that will be required to install, operate, and maintain the Server
and its application software. Departments are often not sufficiently staffed to undertake
these ongoing tasks. Consult with the Vendor to determine what skills will be required by
your staff to perform these tasks. The Server Support group of the IT Division offers varying
levels of services from providing assistance to completely hosting and managing departmental
Servers for the campus community. Contact
TOSM for more information.