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Free
Research Note
Essentials for Smooth High Availability Operations
More businesses are finding that they require high availability (HA) of key applications. HA means an application is operational when it is needed. This can range from 24/7 Web site access to guaranteed IP phone access during a normal 40-hour work week. Business needs dictate HA applications and IT staff must plan and deploy technologies to deliver on those requirements. This research note examines the steps and components of HA data center creation, starting with the business requirements and then moving to the elements of software, servers, networking, and Internet connectivity.
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