High Availability Reference Architecture

Provided by: IBM
Topic: Big Data
Format: PDF
Good IT practices recognize the need for high availability, flexibility, and maximum resource utilization. Keeping systems and services healthy and available directly corresponds to the vitality of users business. Natural disasters, malicious attacks, and even simple configuration problems can cripple services and applications until administrators resolve the problems and restore any backed up data. The challenge of maintaining uptime only becomes more critical as businesses consolidate physical servers into a virtual server infrastructure to reduce data center costs, maximize utilization and increase workload performance.

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