• Computer Science
  • Published 2013

Dynamic copy management method based on HDFS

  title={Dynamic copy management method based on HDFS},
  author={孟祥飞 and 孙志云 and 吴楠},
The invention relates to a dynamic copy management method based on an HDFS. According to the method, a copy placement strategy, a dynamic copy creation strategy and a dynamic copy deletion strategy are adopted. The copy placement strategy comprises a main copy and default copy placement strategy and a placement strategy of other copies and is an active leveling strategy. The load balancing problem is considered fully when copy creation is started, and a copy is actively placed at the position… CONTINUE READING

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