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CISA® Certified Information Systems Auditor®: Study Guide, Third Edition by David Cannon

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Performing Capacity Management

Capacity management focuses on the monitoring of computing resources and planning for future availability. By using system-monitoring tools, the IT administrator should be able to reasonably estimate the system capacity needed. System utilization reports provide insight into the current processing workload. This workload can be prorated against the operating schedule to forecast future shortfalls.

External changes in the service-level agreements or number of users will have a direct impact on available capacity. During capacity management planning, it is important to assess single points of failure. There will always be a few single points of failure in a system because of the technology selected or the cost of ...

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