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Showing 1 to 3 of 3 for “"Replica placement"”.
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Posicionamento de réplicas em sistemas distribuídos
Replicação de objetos é usada para garantir uma maior disponibilidade de recursos em um sistema distribuído. Porém, com a replicação, surgem problemas como o controle da consistência das réplicas e onde estas réplicas devem estar posicionadas. A consistência é garantida por um protocolo de …
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Flexible, wide-area storage for distributed systems using semantic cues
… over consistency, failure handling, and file and replica placement. This dissertation describes a particular set of semantic cues that reflect the specific challenges that storing data over the wide-area network entails: high-latency and low-bandwidth links, coupled with increased node and link …
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Multi-criteria Mapping and Scheduling of Workflow Applications onto Heterogeneous Platforms
… different types of streaming applications: * Replica placement in tree networks * In this kind of application, clients are issuing requests to some servers and the question is where to place replicas in the network such that all requests can be processed. We discuss and compare several …