F5 Strategic Guides: Virtualization - Ensuring High Availability of Virtual Solutions

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Executive Summary

Any business evolving to a virtual infrastructure environment is challenged to ensure high availability with little or no lapse in performance for users during the migration. Whether one is considering a Virtual Machine (VM) migration or are in the midst of one, it is crucial that one understands how this transition can impact the network and data storage and what one needs to do to maintain application awareness and performance. Virtual infrastructure platforms include software that can migrate VM instances from one physical device to another. However, during this live migration, application persistence or user connections to applications running on those images might be lost, causing a lapse in availability.

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