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Comment: when deploying in AWS, all the infrastructure listed in the provided Teraform template, is set to use multiple availability zones to assure transactional safety. 

System Redundancy

MediationZone includes the ability to have redundant workflow processing servers. If a specific server fails, workflows deployed on that server may automatically be re-directed to an available server. Full transactional integrity enables workflows to resume execution on the new server at the last recorded transaction point.

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