A Two-layer Geo-cloud based Dynamic Replica Creation Strategy

@inproceedings{Ye2013ATG,
  title={A Two-layer Geo-cloud based Dynamic Replica Creation Strategy},
  author={Zhen Ye},
  year={2013}
}
To improve data availability and reduce user access latency, geo-cloud based data replication is widely used in large global Web sites, such as Facebook. However, as the popularity of data is different and will change as time goes by, simple static replica creation strategies that assign the same number of replicas to all data, never changing thereafter… CONTINUE READING