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Bandwidth control method and device of distributed type file system

A distributed file and bandwidth control technology, applied in transmission systems, digital transmission systems, electrical components, etc., can solve the problems of distributed systems without bandwidth control and low stability

Active Publication Date: 2017-07-18
ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a bandwidth control method and device for a distributed file system, aiming to solve the problem of low stability caused by the lack of bandwidth control in the distributed system of the prior art

Method used

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  • Bandwidth control method and device of distributed type file system
  • Bandwidth control method and device of distributed type file system

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Embodiment Construction

[0041] In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0042] See figure 1 , figure 1 It is a schematic flowchart of a specific implementation of the bandwidth control method of the distributed file system provided by the embodiment of the present invention, and the method includes the following steps:

[0043] Step 101: Collect the current data volume and current data packet number of the samba network layer.

[0044] It should be noted that the above-mentione...

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Abstract

The invention discloses a bandwidth control method and device of a distributed type file system. The bandwidth control method comprises the following steps: acquiring a current data quantity and a current data packet number of a samba network layer; according to the current data quantity and the current data packet number, respectively calculating a current network bandwidth and a current packet velocity; comparing the current network bandwidth with a preset bandwidth; if the current network bandwidth is greater than the preset bandwidth, according to the current packet velocity, the current network bandwidth and the preset bandwidth, calculating a rated packet velocity; calling a time delay function, and controlling a packet flowing velocity of a TCP (Transmission Control Protocol) interface of the samba network layer to be equal to a rated packet velocity. By adopting the bandwidth control method and the device, when the current network bandwidth is greater than the preset bandwidth, the packet flowing velocity of the TCP interface of the samba network layer is controlled to be equal to the rated packet velocity, then the samba network interface flow can be controlled, bandwidth control on the distribution type file system is achieved, the flow burden of the distribution type file system is reduced, and furthermore the stability of the distribution type file system is improved.

Description

technical field [0001] The invention relates to the field of file systems, in particular to a bandwidth control method and device for a distributed file system. Background technique [0002] With the development and progress of storage technology, distributed file systems are more and more widely used. [0003] In the AS13000 product, bandwidth control is not implemented in the entire functional chain from the client to the underlying file system. At this time, when the client accesses AS13000 with high traffic volume in a short period of time, it will generate high business traffic pressure on the file system of AS13000, which may cause problems such as data not being placed on the disk in time, and the cache is too large, thereby reducing the AS13000 distributed system. stability. Contents of the invention [0004] The purpose of the present invention is to provide a bandwidth control method and device for a distributed file system, aiming to solve the problem of low s...

Claims

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Application Information

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IPC IPC(8): H04L12/917H04L12/873H04L47/76H04L47/52
CPCH04L47/52H04L47/76
Inventor 张旭升
Owner ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
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