Fig. 2From: Adaptive deduplication of virtual machine images using AKKA stream to accelerate live migration process in cloud environmenta Post-copy approach with stop, copy and pull phases. b Pre-copy approach with iterative push, stop and copy phases. c VM Memory content categories. d Classification of Data deduplication techniques. e Block-Level Deduplication. f Client based Deduplication. g Target based DeduplicationBack to article page