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Method and device for synchronizing data route in distributed data storage system

A distributed data and storage system technology, applied in the field of synchronization of data routing in distributed data storage systems, can solve problems such as lowering efficiency, data routing single-point bottlenecks, increasing request delays, etc., to avoid technical problems, lightweight The effect of data routing synchronization

Active Publication Date: 2013-08-21
SHENZHEN TENCENT COMP SYST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, real-time access to the Master to query the data route recorded by the Master can easily lead to a single-point bottleneck. At the same time, the access to the Master and the Master sends the data route recorded by itself. efficiency

Method used

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  • Method and device for synchronizing data route in distributed data storage system
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  • Method and device for synchronizing data route in distributed data storage system

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Embodiment Construction

[0024] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0025] Based on the above description, in the distributed data storage system, the data routing is composed of a finite number of routing grids. In this way, the data routing in the distributed data storage system can be obtained as a finite data set.

[0026] Based on this, if figure 1 As shown, the method provided by the invention mainly includes the following steps:

[0027] Step 101, assign a unique version number to the routing grid in the distributed data storage system according to the principle of increment, and each routing grid is used to record the routing of data in the distributed data storage system.

[0028] The distributed data storage system divides the underlying storage resources into independent storage units to store data. I...

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Abstract

The invention provides a method and device for synchronizing a data route in a distributed data storage system. The method comprises a step of distributing the only version number to route grids in the distributed data storage system according to the incremental principle, wherein each route grid is used for recording routes of data in the distributed data storage system, a step of obtaining a local route version number of a client side through the distributed data storage system, a step of determining data routes lacked by the client side according to the version numbers distributed to the route grids in the distributed data storage system and the local route version number of the client, and a step of sending the determined data routes lacked by the client side to the client side.

Description

technical field [0001] The invention relates to data communication technology, in particular to a method and device for synchronizing data routing in a distributed data storage system. Background technique [0002] Distributed data storage systems generally divide the underlying storage resources into individual storage units. In this way, when data is stored, the data is distributed (mapped) to these storage units to realize distributed data storage. In a distributed data storage system, data distribution information such as which storage unit the data is distributed in is called data routing. [0003] In the existing distributed data storage system, a centralized management and query method similar to HADOOP is used to distribute and synchronize data routing, specifically: save the data routing on a master server (Master), and access the Master in real time to query the Master Recorded data routing. [0004] However, real-time access to the Master to query the data rout...

Claims

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Application Information

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IPC IPC(8): H04L29/08H04L12/701
Inventor 程彬朱建平李雅卿
Owner SHENZHEN TENCENT COMP SYST CO LTD
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