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3. Migration away from existing weak products in the technology
portfolio will be required.
4. The number of solution choices will be limited.
5.
There will be a need to respond as changes in technology occur.
Guideline 15: Priority should be given to products adhering to indus-
try standards and open architecture.
1. Criteria will have to established to identify standards and the
products using them.
2. IT organizations will need to determine how they will transi-
tion to this mode.
3.
Establishment of priorities will reduce some solution choices.
Guideline 16: An assessment of business-recovery requirements will
be mandatory when acquiring, developing, enhancing, or out-
sourcing systems. Based on that assessment, appropriate disaster-
recovery and business-continuity planning, design, and testing
will take place.
1.
Systems will need to be categorized according to business-recov-
ery needs (e.g., business critical, noncritical, not required).
2. Alternative computing capabilities will need to be in place.
3. Systems should be designed with fault tolerance and recovery in
mind.
4. Plans for work-site recovery will need to be in place.
5.
Costs may be higher.
6. Data must be capable of online backups to provide 24 × 7
availability.
Guideline 17: The underlying technology infrastructure and applica-
tions must be scalable in size, capacity, and functionality to meet
changing business and technical requirements.
1. Scalability must be reviewed for both upward and downward
capabi lit y.
2. Scalability may increase the initial costs of development and
deployment.
3.
The scalability requirement will reduce some solution choices.
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