The responsibility of ensuring that the enhancements made by the software team do not have an effect on the software used in production lies with the system administrator. Because the software development life cycle (SDLC) is so short in the program that is being updated, new features need to be added as rapidly as possible. These modifications need to be sanctioned first before they can be put into action. Before beginning the upgrade process, it is important to have a discussion about the four possible strategies that might assist limit production downtime.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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The responsibility of ensuring that the enhancements made by the software team do not have an effect on the software used in production lies with the system administrator. Because the software development life cycle (SDLC) is so short in the program that is being updated, new features need to be added as rapidly as possible. These modifications need to be sanctioned first before they can be put into action. Before beginning the upgrade process, it is important to have a discussion about the four possible strategies that might assist limit production downtime.

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