An introduction to System i High Availability: Get to know the core components of HA solutions

Every company faces critical hours when system downtime is unwelcome—whether it’s planned or unplanned. One company’s important hours might only be from 9-to-5, while for another it’s 24x7. Increasingly, shops that were able to accommodate some periods of downtime for backups and system maintenance are finding that this window is quickly shrinking (or has disappeared altogether) because of increased system demands—especially from global and online business. Because of the need to keep systems available for increasing amounts of time, companies are realizing that a system failure or a site disaster would create an enormous disruption and expense, especially if it went on for longer than a few hours. For many companies, exposure to this amount of potential downtime has become unacceptable. Shops that thought they weren’t candidates for a high availability solution are now realizing an urgent need to start looking at their options.

The purpose of this white paper is to provide an introduction to System i high availability for companies that want to understand this technology and evaluate whether such a solution can become a cost-justifiable component of their backup and recovery strategy.

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An introduction to System i High Availability solutions  (182KB)

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