QoSC: A QoS-Aware Storage Cloud Based on HDFS

  title={QoSC: A QoS-Aware Storage Cloud Based on HDFS},
  author={Bowei Yang and Guanghua Song and Yao Zheng and Yue Wu},
  journal={2015 International Symposium on Security and Privacy in Social Networks and Big Data (SocialSec)},
Storage QoS is a key issue for a storage cloud infrastructure. This paper presents QoSC, a QoS-aware storage cloud for storing massive data over the dynamic network, based on the Hadoop distributed file system (HDFS). QoSC employs a data redundancy policy based on recovery volumes and a QoS-aware data placement strategy. We consider the QoS of a storage… CONTINUE READING