CN108595367B - Server system based on computer cluster in local area network - Google Patents

Server system based on computer cluster in local area network Download PDF

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CN108595367B
CN108595367B CN201810376404.9A CN201810376404A CN108595367B CN 108595367 B CN108595367 B CN 108595367B CN 201810376404 A CN201810376404 A CN 201810376404A CN 108595367 B CN108595367 B CN 108595367B
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storage capacity
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computer
storage
storage unit
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CN108595367A (en
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杨峥
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GUANGZHOU GAOZHUAN INFORMATION TECHNOLOGY CO.,LTD.
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general
    • G06F15/16Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/161Computing infrastructure, e.g. computer clusters, blade chassis or hardware partitioning
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0628Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638Organizing or formatting or addressing of data
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0668Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/067Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]

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  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
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  • Computer Hardware Design (AREA)
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  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
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Abstract

The invention discloses a server system based on a computer cluster in a local area network, which comprises a computer state detection module, a storage capacity detection module, a file transceiving module and a cluster server, wherein the computer state detection module is used for detecting the state of a computer; the cluster server is respectively connected with the storage capacity detection module and the file transceiving module of each computer in the local area network, and the computer state detection module is connected with the storage capacity detection module. The server system based on the computer cluster in the local area network detects the storage amount of each storage unit in each computer in the local area network, sorts the residual storage capacity in the file format and allocates the residual storage capacity according to the storage capacity of the files to be stored, so that the files can be effectively stored, the effective storage of the files among the computers in the local area network is improved, and the allocation efficiency of the storage capacity among the cluster computers is improved.

Description

Server system based on computer cluster in local area network
Technical Field
The invention belongs to the technical field of computers, and relates to a server system based on a computer cluster in a local area network.
Background
A computer cluster, referred to as a cluster for short, is a computer system that cooperates with each other to a high degree of closeness to perform computing tasks by connecting a set of loosely integrated computer software or hardware. The individual computers in a clustered system, often referred to as nodes, are typically connected by a local area network, and clustered computers are often used to improve the computational speed and/or reliability of the individual computers.
The storage space in each computer in the existing cluster system can not be called in real time, so that the storage space of one or more computers reaches a saturated state, and the storage spaces of other computers still remain much; for a computer with a storage space reaching a saturation state, because the storage space reaching the saturation state seriously affects the lower running speed of the computer, the problems of unreasonable storage space distribution, low storage efficiency and influence on the running speed of the computer exist in a computer cluster system, and a server system based on a computer cluster in a local area network is designed to solve the problems.
Disclosure of Invention
The invention aims to provide a server system based on a computer cluster in a local area network, which solves the problems of unreasonable distribution of storage space of each computer and low storage efficiency of the existing computer cluster system.
The purpose of the invention can be realized by the following technical scheme:
a server system based on computer cluster in LAN comprises a computer state detection module, a storage capacity detection module, a file transceiver module and a cluster server;
the cluster server is respectively connected with a storage capacity detection module and a file transceiving module of each computer in the local area network, and a computer state detection module is connected with the storage capacity detection module;
the computer state detection module is used for detecting whether the current computer is in an open state or a fault state, and when the computer is in the open state or the normal working state, the computer state detection module sends a space detection instruction to the storage capacity detection module in a fixed period;
the storage capacity detection module is used for detecting the residual storage capacity and the used storage capacity of each storage unit in the current computer and sending the residual storage capacity and the used storage capacity of each storage unit in the current computer to the cluster server;
the file receiving and sending module is connected with the storage capacity of the current computer and used for sending files in the storage capacity of the current computer to the cluster server and receiving files to be stored sent by the cluster server;
the cluster server is used for receiving the residual storage capacity and the used storage capacity of each storage unit in each computer in the local area network, which are sent by the storage capacity detection module, receiving a file sent by the file transceiver module in one computer, analyzing the format of the file, and comparing the storage capacity required by the file with the residual capacity of each storage unit in each computer to distribute and send the file to the storage unit in one computer.
Further, the cluster server specifically includes the following steps in the process of allocating and storing the file:
s1, the storage capacity of each computer in the area network is evenly divided into a plurality of storage units with the same storage capacity, and different storage units store files in different file formats;
s2, counting the remaining storage capacity and the used storage capacity of each storage unit in each computer detected by the storage capacity detection module in each computer, and judging whether the ratio of the remaining storage capacity to the total storage capacity of each storage unit in each computer is between 0.4 and 1, if so, executing the step S3, otherwise, executing the step S10;
s3, receiving a file storage request and a file to be stored sent by a file transceiver module of one of the computers;
s4, analyzing the file format of the file to be stored, screening the storage unit for storing the file format in each computer according to the file format of the stored file, and counting the residual storage capacity of the storage unit;
s5, counting the residual storage capacity of the storage units storing the file formats in each computer, and sequencing the storage capacity from large to small according to the sequence of the residual storage capacity, wherein the storage capacity is respectively a first distributed storage unit, a second distributed storage unit, a third distributed storage unit and the like;
s6, acquiring the storage capacity required by the file to be stored during storage, judging whether the ratio of the required storage capacity of the file to be stored to the storage capacity of the first distribution storage unit is between 0 and 0.6, if so, executing a step S7, otherwise, executing a step S8;
s7, storing the files to be stored in the first distribution storage unit, receiving the file storage request and the files to be stored sent by the file transceiving module in any computer in the local area network, and executing the step S4;
s8, judging whether the ratio of the required storage capacity of the file to be stored to the storage capacity of the first distribution storage unit is between 0.6 and 1, if so, storing the file to be stored in the first distribution storage unit, receiving a file storage request and the file to be stored sent by a file transceiver module in any computer in the local area network, and executing the step S4, otherwise, entering the step S9;
s9, reducing the storage capacity of other storage units in the computer where the first distribution storage unit is located by using a fixed storage capacity W, increasing the storage capacity of the first distribution storage unit until the ratio of the required storage capacity of the file to be stored to the storage capacity of the first distribution storage unit is between 0.6 and 1, executing the step S4 until the ratio of the required storage capacity of the file to be stored to the remaining storage capacity of each storage unit which stores the file format in all computers is greater than 1, and not receiving any file which is sent by the computer and has the same format as the storage file;
s10, reducing the capacity of the storage unit with the ratio of the remaining storage capacity of each storage unit to the total storage capacity in the computer within the range of 0.7-1 by using the fixed storage quantity D, increasing the capacity of the storage unit with the ratio of the remaining storage capacity of each storage unit to the total storage capacity within the range of 0-0.4 until whether the ratio of the remaining storage capacity of each storage unit to the total storage capacity is between 0.4-1, and executing the step S2.
Further, the file formats include word file, dot format, excel file, xls format, music file, mp3 format, picture file, jpg format, and video playing format file, rm format.
Further, the total storage capacity is the total storage capacity of each storage unit, the total storage capacity of each storage unit is the same, and the total storage capacity includes the remaining storage capacity and the used storage capacity.
The invention has the beneficial effects that:
the server system based on the computer cluster in the local area network detects the storage amount of each storage unit in each computer in the local area network, sorts the residual storage capacity in the file format and allocates the residual storage capacity according to the storage capacity of the files to be stored, so that the files can be effectively stored, the effective storage of the files among the computers in the local area network is improved, and the allocation efficiency of the storage capacity among the cluster computers is improved.
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In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a server system based on a computer cluster in a local area network according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention is a server system based on a computer cluster in a local area network, including a computer state detection module, a storage capacity detection module, a file transceiving module and a cluster server, wherein the cluster server is respectively connected to the storage capacity detection module and the file transceiving module of each computer in the local area network, and the computer state detection module is connected to the storage capacity detection module;
the computer state detection module is used for detecting whether the current computer is in an open state or a fault state, and when the computer is in the open state or the normal working state, the computer state detection module sends a space detection instruction to the storage capacity detection module in a fixed period;
the storage capacity detection module is used for detecting the residual storage capacity and the used storage capacity of each storage unit in the current computer and sending the residual storage capacity and the used storage capacity of each storage unit in the current computer to the cluster server;
the file receiving and sending module is connected with the storage capacity of the current computer and used for sending files in the storage capacity of the current computer to the cluster server and receiving files to be stored sent by the cluster server;
the cluster server is used for receiving the residual storage capacity and the used storage capacity of each storage unit in each computer in the local area network, which are sent by the storage capacity detection module, receiving a file sent by the file transceiver module in one computer, analyzing the format of the file, and comparing the storage capacity required by the file with the residual capacity of each storage unit in each computer according to the comparison result to distribute and send the file to the storage unit in one computer, so that the file in the local area network is reasonably stored, and the storage efficiency is improved.
The cluster server specifically comprises the following steps in the process of distributing and storing the files:
s1, the storage capacity of each computer in the area network is evenly divided into a plurality of storage units with the same storage capacity, different storage units store files in different file formats, and the file formats comprise word files, dot files, excel files, xls files, music files, mp3 files, picture files, jpg files, video playing format files, rm formats and the like;
s2, counting the remaining storage capacity and the used storage capacity of each storage unit in each computer detected by the storage capacity detection module in each computer, and judging whether the ratio of the remaining storage capacity to the total storage capacity of each storage unit in each computer is between 0.4 and 1, if so, executing the step S3, otherwise, executing the step S10, wherein the total storage capacity is the total storage capacity of each storage unit and comprises the remaining storage capacity and the used storage capacity;
s3, receiving a file storage request and a file to be stored sent by a file transceiver module of one of the computers;
s4, analyzing the file format of the file to be stored, screening the storage unit for storing the file format in each computer according to the file format of the stored file, and counting the residual storage capacity of the storage unit;
s5, counting the residual storage capacity of the storage units storing the file formats in each computer, and sequencing the storage capacity from large to small according to the sequence of the residual storage capacity, wherein the storage capacity is respectively a first distributed storage unit, a second distributed storage unit, a third distributed storage unit and the like;
s6, acquiring the storage capacity required by the file to be stored during storage, judging whether the ratio of the required storage capacity of the file to be stored to the storage capacity of the first distribution storage unit is between 0 and 0.6, if so, executing a step S7, otherwise, executing a step S8;
s7, storing the files to be stored in the first distribution storage unit, receiving the file storage request and the files to be stored sent by the file transceiving module in any computer in the local area network, and executing the step S4;
s8, judging whether the ratio of the required storage capacity of the file to be stored to the storage capacity of the first distribution storage unit is between 0.6 and 1, if so, storing the file to be stored in the first distribution storage unit, receiving a file storage request and the file to be stored sent by a file transceiver module in any computer in the local area network, and executing the step S4, otherwise, entering the step S9;
s9, reducing the storage capacity of other storage units in the computer where the first distribution storage unit is located by using a fixed storage capacity W, increasing the storage capacity of the first distribution storage unit until the ratio of the required storage capacity of the file to be stored to the storage capacity of the first distribution storage unit is between 0.6 and 1, executing the step S4 until the ratio of the required storage capacity of the file to be stored to the remaining storage capacity of each storage unit which stores the file format in all computers is greater than 1, and not receiving any file which is sent by the computer and has the same format as the storage file;
s10, reducing the capacity of the storage unit with the ratio of the remaining storage capacity of each storage unit to the total storage capacity in the computer within the range of 0.7-1 by using the fixed storage quantity D, increasing the capacity of the storage unit with the ratio of the remaining storage capacity of each storage unit to the total storage capacity within the range of 0-0.4 until whether the ratio of the remaining storage capacity of each storage unit to the total storage capacity is between 0.4-1, and executing the step S2.
The server system based on the computer cluster in the local area network detects the storage amount of each storage unit in each computer in the local area network, sorts the residual storage capacity in the file format and allocates the residual storage capacity according to the storage capacity of the files to be stored, so that the files can be effectively stored, the effective storage of the files among the computers in the local area network is improved, and the allocation efficiency of the storage capacity among the cluster computers is improved.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.

Claims (3)

1. A server system based on computer clusters in a local area network is characterized in that: the system comprises a computer state detection module, a storage capacity detection module, a file transceiving module and a cluster server;
the cluster server is respectively connected with a storage capacity detection module and a file transceiving module of each computer in the local area network, and a computer state detection module is connected with the storage capacity detection module;
the computer state detection module is used for detecting whether the current computer is in an open state or a fault state, and when the computer is in the open state or the normal working state, the computer state detection module sends a space detection instruction to the storage capacity detection module in a fixed period;
the storage capacity detection module is used for detecting the residual storage capacity and the used storage capacity of each storage unit in the current computer and sending the residual storage capacity and the used storage capacity of each storage unit in the current computer to the cluster server;
the file receiving and sending module is connected with the storage capacity of the current computer and used for sending files in the storage capacity of the current computer to the cluster server and receiving files to be stored sent by the cluster server;
the cluster server is used for receiving the residual storage capacity and the used storage capacity of each storage unit in each computer in the local area network, which are sent by the storage capacity detection module, receiving a file sent by the file transceiver module in one computer, analyzing the format of the file, and comparing the storage capacity required by the file with the residual capacity of each storage unit in each computer to distribute and send the file to the storage unit in one computer;
the cluster server specifically comprises the following steps in the process of distributing and storing the files:
s1, the storage capacity of each computer in the area network is evenly divided into a plurality of storage units with the same storage capacity, and different storage units store files in different file formats;
s2, counting the remaining storage capacity and the used storage capacity of each storage unit in each computer detected by the storage capacity detection module in each computer, and judging whether the ratio of the remaining storage capacity to the total storage capacity of each storage unit in each computer is between 0.4 and 1, if so, executing the step S3, otherwise, executing the step S10;
s3, receiving a file storage request and a file to be stored sent by a file transceiver module of one of the computers;
s4, analyzing the file format of the file to be stored, screening the storage unit for storing the file format in each computer according to the file format of the stored file, and counting the residual storage capacity of the storage unit;
s5, counting the residual storage capacity of the storage unit storing the file format in each computer, and sequencing the storage capacity from large to small according to the sequence of the residual storage capacity, wherein the storage capacity is respectively a first distribution storage unit, a second distribution storage unit and a third distribution storage unit;
s6, acquiring the storage capacity required by the file to be stored during storage, judging whether the ratio of the required storage capacity of the file to be stored to the storage capacity of the first distribution storage unit is between 0 and 0.6, if so, executing a step S7, otherwise, executing a step S8;
s7, storing the files to be stored in the first distribution storage unit, receiving the file storage request and the files to be stored sent by the file transceiving module in any computer in the local area network, and executing the step S4;
s8, judging whether the ratio of the required storage capacity of the file to be stored to the storage capacity of the first distribution storage unit is between 0.6 and 1, if so, storing the file to be stored in the first distribution storage unit, receiving a file storage request and the file to be stored sent by a file transceiver module in any computer in the local area network, and executing the step S4, otherwise, entering the step S9;
s9, reducing the storage capacity of other storage units in the computer where the first distribution storage unit is located by using a fixed storage capacity W, increasing the storage capacity of the first distribution storage unit until the ratio of the required storage capacity of the file to be stored to the storage capacity of the first distribution storage unit is between 0.6 and 1, executing the step S4 until the ratio of the required storage capacity of the file to be stored to the remaining storage capacity of each storage unit which stores the file format in all computers is greater than 1, and not receiving any file which is sent by the computer and has the same format as the storage file;
s10, reducing the capacity of the storage unit with the ratio of the remaining storage capacity of each storage unit to the total storage capacity in the computer within the range of 0.7-1 by using the fixed storage quantity D, increasing the capacity of the storage unit with the ratio of the remaining storage capacity of each storage unit to the total storage capacity within the range of 0-0.4 until whether the ratio of the remaining storage capacity of each storage unit to the total storage capacity is between 0.4-1, and executing the step S2.
2. The server system of claim 1, wherein: the file formats comprise word file, dot format, excel file, xls format, music file, mp3 format, picture file, GIF format and video playing format file, rm format.
3. The server system of claim 1, wherein: the total storage capacity is the total storage capacity of each storage unit, the total storage capacity of each storage unit is the same, and the total storage capacity comprises the residual storage capacity and the used storage capacity.
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