在保证主从端数据一致的前提下，LVR通过优化主端对上层写请求的处理方式以及从端的I/O处理流程，减小了数据复制过程对应用响应时间的影响；
With the principle of data consistency, LVR lowers the response time of replication process by optimizing I/O flow on primary site and that on secondary sites.
论述了动态升级技术的抽象模型和结构、在动态升级过程中的文件传输和压缩以及主处理流程。
The abstract model and structure of dynamic upgrade technique, file transfer and compressing and main flowchart were explained.
论述了动态升级技术的抽象模型和结构、在动态升级过程中的文件传输和压缩以及主处理流程。
The abstract model and structure of dynamic upgrade technique, file transfer and compressing and main flowchart were explained.
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