| To optimize hierarchy data communication management in private cloud environments, the existing technology for locking the entire hierarchy in a node in communication. This communi-cation lock leads to the sharp decline of controller. Based on the above discussion, we conclude that the global lock cannot satisfy the actual requirements of date center environment. We make deep research on communication lock management and obtain the research achievements as follows.Firstly, through the research of communication between nodes, periodic decomposition based decision tree model is presented accordingly and a dynamically assigned strategy is inves-tigated for node weights. Secondly, based on unbalanced weight between nodes, a local lock of controlling the communication range is realized for releasing the communication of irrelevant nodes. Thirdly, through the analysis of the traffic operation, a communication lock optimization algorithm is presented. Finally, based on EVRY data center environment, we realize local lock controller within this environment.We evaluate our algorithm by simulation test environment. The results show the local lock controller has a good performance. |