WO2018090585A1 - Procédé et appareil de mémorisation pour virtualisation de données, serveur et support d'informations - Google Patents

Procédé et appareil de mémorisation pour virtualisation de données, serveur et support d'informations Download PDF

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Publication number
WO2018090585A1
WO2018090585A1 PCT/CN2017/084519 CN2017084519W WO2018090585A1 WO 2018090585 A1 WO2018090585 A1 WO 2018090585A1 CN 2017084519 W CN2017084519 W CN 2017084519W WO 2018090585 A1 WO2018090585 A1 WO 2018090585A1
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WO
WIPO (PCT)
Prior art keywords
distributed
storage
data
instruction
virtual
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Application number
PCT/CN2017/084519
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English (en)
Chinese (zh)
Inventor
吕利文
王欣
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平安科技（深圳）有限公司
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Publication of WO2018090585A1 publication Critical patent/WO2018090585A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629—Configuration or reconfiguration of storage systems
    • G06F3/0635—Configuration or reconfiguration of storage systems by changing the path, e.g. traffic rerouting, path reconfiguration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0662—Virtualisation aspects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]

Definitions

  • the present invention relates to the field of storage virtualization technologies, and in particular, to a data virtualization storage method, apparatus, server, and storage medium.
  • the local storage device may be insufficient. In this case, the local storage device needs to be expanded. However, the expansion of the local storage device not only increases the management cost of the user, but also requires more resources to manage the local storage device, which is likely to cause waste of resources.
  • a data virtualization storage method, apparatus, server, and storage medium are provided.
  • a data virtualization storage method includes:
  • a data virtualization storage device comprising:
  • a storage request obtaining module configured to acquire a storage request sent by the terminal
  • a data acquisition module configured to acquire data to be stored according to the storage request, and extract a virtual storage path and a virtual storage instruction in the storage request;
  • a storage instruction search module configured to search for a distributed storage path corresponding to the virtual storage path, and search for a distributed storage instruction corresponding to the virtual storage instruction in the distributed instruction library;
  • a data storage module configured to store the to-be-stored data to the distributed storage device according to the distributed storage path and the distributed storage instruction.
  • a server comprising a memory and a processor, the memory storing computer executable instructions, the computer executable instructions being executed by the processor, such that the processor performs the following steps:
  • One or more non-volatile storage media storing computer-executable instructions, when executed by one or more processors, cause the one or more processors to perform the following steps:
  • FIG. 1 is an application environment diagram of a data virtualization storage system in an embodiment
  • FIG. 2 is a functional block diagram of a distributed server in a data virtualization storage system in an embodiment
  • FIG. 3 is a schematic flow chart of a data virtualization storage method in an embodiment
  • 5 is a flow chart showing the steps of searching for distributed storage instructions in an embodiment
  • FIG. 6 is a schematic flow chart of a data storage step in an embodiment
  • FIG. 8 is a functional block diagram of a data virtualization storage device in an embodiment
  • FIG. 9 is a functional block diagram of a data virtualization storage device in another embodiment.
  • FIG. 10 is a functional block diagram of a storage instruction lookup module in an embodiment
  • FIG. 11 is a functional block diagram of a data storage module in an embodiment
  • Figure 12 is a functional block diagram of a data virtualization storage device in still another embodiment.
  • FIG. 1 is an application environment diagram of a data virtualization storage system, and the data virtualization storage system specifically includes a terminal 110 and a distributed server 120.
  • the terminal 110 is connected to the distributed server 120 through a network, and the distributed server 120 virtualizes the distributed storage device to obtain a virtual storage device, and provides the virtual storage device to the terminal 110.
  • the terminal 110 can access the distributed server 120 through the network.
  • the distributed server 120 may specifically be a server cluster, and the distributed server 120 provides a distributed storage service for the terminal 110.
  • the distributed server 120 includes a processor, a non-volatile storage medium, an internal memory, and a network interface connected by a bus.
  • the processor is used to provide computing and control capabilities to support the operation of the entire distributed server 120.
  • the non-volatile storage medium of the distributed server 120 stores operating system and computer executable instructions.
  • the computer executable instructions are executable by a processor to implement a data virtualization storage method provided by the following embodiments.
  • the internal memory in the distributed server 120 provides a cached operating environment for the operating system and computer executable instructions of the non-volatile storage medium.
  • the network interface is used for network communication with the terminal 110. It can be understood that the distributed server 120 can be implemented by a separate server or a server cluster composed of multiple servers.
  • FIG. 2 is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the server to which the solution of the present application is applied.
  • the specific server may include a ratio. More or fewer components are shown in Figure 2, or some components are combined, or have different component arrangements.
  • a data virtualization storage method is provided. This embodiment is exemplified by the method specifically applied to the distributed server 120 of the data virtualization storage system of FIG.
  • a data virtualization storage program is installed in the distributed server 120, and the data virtualization storage program is used to implement a data virtualization storage method, and the method specifically includes the following contents:
  • the terminal 110 transmits a storage request to the distributed server 120.
  • the storage request includes a local cache address, a virtual storage path, and a virtual storage instruction.
  • the virtual storage instruction corresponds to the operating system type of the virtual machine on the terminal 110 or the terminal 110.
  • the operating system type of the terminal 110 is a Windows operating system
  • the virtual storage instruction is a virtual storage instruction recognizable by the Windows operating system.
  • the operating system type can be Windows or Linux.
  • the virtual storage path is the address or identifier of the virtual storage device provided by the distributed server 120 in the terminal 110 for the terminal 110.
  • the virtual desktop is displayed as a virtual disk identifier in the virtual desktop of the virtual machine on the terminal 110, and the virtual desktop is displayed as a C disk and a D disk. And at least one of the E disks.
  • the distributed server 120 parses the storage request, and extracts the local cache address, the virtual storage path, and the virtual storage instruction in the storage request by parsing. After extracting the local cache address in the storage request, the distributed server 120 generates a data acquisition request for the data to be stored according to the local cache address. After receiving the data acquisition request, the terminal 110 searches for the data to be stored according to the local cache address in the data acquisition request, and sends the found data to be stored to the distributed server 120.
  • the distributed server 120 stores a correspondence between the virtual storage path and the distributed storage path. After the distributed server 120 extracts the virtual storage path and the virtual storage instruction, the distributed server 120 searches for the extracted virtual storage path according to the corresponding relationship between the stored virtual storage path and the distributed storage path, and searches for and extracts the virtual storage.
  • the distributed storage instructions are storage instructions recognizable by the distributed storage program in the distributed server 120.
  • the distributed server 120 is provided with a distributed instruction library, and the distributed instruction library stores the correspondence between the distributed instructions and the virtual instructions, wherein each distributed instruction has a corresponding virtual instruction. After extracting the virtual storage instruction, the distributed server 120 searches for a distributed storage instruction corresponding to the virtual storage instruction in the distributed instruction library.
  • the distributed server 120 finds a distributed storage path corresponding to the virtual storage path and a distributed storage instruction corresponding to the virtual storage instruction.
  • the distributed server 120 searches for the distributed storage device corresponding to the virtual storage path, and stores the data to be stored in the found distributed storage device according to the distributed storage instruction.
  • the data to be stored is obtained according to the storage request, and the virtual storage path and the virtual storage instruction in the storage request are extracted, and the distributed storage path corresponding to the virtual storage path is searched for, and A distributed storage instruction corresponding to the virtual storage instruction is looked up in the distributed instruction library.
  • the data to be stored is stored according to the distributed storage instruction to the distributed storage device corresponding to the distributed storage path.
  • the terminal can be connected to the distributed storage device through the virtual storage path and the virtual storage instruction, and the distributed storage function is provided to the terminal, and the storage data sent by the terminal is stored in the distributed storage device. Data can be stored to a distributed storage device without expanding the local storage device, which avoids wasting too many resources to manage the local storage device and improves data storage efficiency.
  • the step S306 further includes the step of scheduling an available distributed storage device, where the step specifically includes the following:
  • the distributed storage server 120 extracts the virtual storage path, the storage device remaining capacity corresponding to the virtual storage path is acquired.
  • the distributed server 120 performs statistics on the data capacity of the stored data, and obtains the data capacity of the data to be stored by statistics.
  • the distributed server 120 extracts the data capacity of the data to be stored from the storage request.
  • the distributed server 120 compares the data capacity of the data to be stored with the remaining capacity of the storage device, and compares and determines the data to be stored by comparing. Whether the data capacity is greater than the remaining capacity of the storage device.
  • the distributed server 120 looks up the available distributed storage devices when it is determined that the data capacity of the data to be stored is greater than the remaining capacity of the storage device. After the distributed storage device is found, the distributed storage server 120 extracts the distributed storage path of the discovered distributed storage device, and stores the extracted distributed storage path and the virtual storage path.
  • the distributed server 120 extracts the distributed storage path of the discovered distributed storage device, and stores the extracted distributed storage path and the virtual storage path correspondingly. Correspondence in the relationship table.
  • the available distributed storage device may be scheduled, and the distributed storage path corresponding to the scheduled distributed storage device is stored corresponding to the virtual storage path, thereby improving The scalability of the storage device corresponding to the virtual storage path improves the utilization of the distributed storage device.
  • S306 specifically includes the step of searching for a distributed storage instruction, and the step specifically includes the following:
  • the distributed server 120 parses the virtual storage instruction to determine an interface protocol corresponding to the virtual storage instruction.
  • the interface protocol specifically includes the FC protocol (Fiber). Channel, Fibre Channel), ISCSI (Internet Small Computer System) Interface, Internet Small Computer Interface) Protocol.
  • Fibre Channel can use copper shaft cable and optical fiber as the connection device;
  • ISCSI is a SCSI instruction set for hardware devices that can run on the upper layer of IP protocol. This instruction set can realize small computer interface on IP network. Protocols that enable it to route on high-speed Gigabit Ethernet.
  • iSCSI combines existing small computer interfaces with Ethernet technology to enable servers to exchange data with storage devices that use IP networks.
  • a plurality of different distributed instruction libraries are disposed in the distributed server 120, and different interface protocols correspond to different distributed instruction libraries.
  • the distributed server 120 After determining the interface protocol corresponding to the virtual storage instruction, the distributed server 120 searches for the corresponding distributed instruction library according to the determined interface protocol.
  • the distributed server 120 searches for the distributed storage instruction corresponding to the virtual storage instruction in the found distributed instruction library.
  • the distributed instruction library is searched according to the interface protocol corresponding to the virtual storage instruction, and the distributed storage instruction corresponding to the virtual storage instruction is searched in the found distributed instruction library.
  • S308 specifically includes a data storage step, and the step specifically includes the following content:
  • S602. Perform data encryption and compression processing on the data to be stored according to the distributed storage instruction.
  • the distributed server 120 encrypts the stored data according to the distributed storage instruction, and compresses the encrypted data to be stored. It also compresses the stored data and encrypts the compressed data to be stored.
  • encrypting the stored data may be to encrypt the stored data using a symmetric encryption algorithm and an asymmetric encryption algorithm.
  • Compressing the stored data may be filtering the redundant data in the stored data.
  • the distributed server 120 determines the available distributed storage device according to the found distributed storage path.
  • the distributed server 120 stores the data to be stored subjected to the encryption and compression processing into the found distributed storage device.
  • the data to be stored is encrypted and compressed, and the encrypted and compressed data to be stored is stored in the distributed storage device.
  • the security of the data to be stored can be improved; compressing the stored data reduces the data capacity of the data to be stored, improves the storage speed of the data to be stored, and saves the distributed storage device.
  • the method further includes the step of reading data in the distributed storage device, where the step specifically includes the following steps:
  • the terminal 110 when the terminal 110 needs to read data in the distributed storage device, the terminal 110 sends a data read request to the distributed server 120.
  • the data read request includes a virtual read path and a virtual read command, and the virtual read command corresponds to an operating system type of the terminal 110 or an operating system type of the virtual machine running on the terminal 110.
  • the distributed server 120 parses the data read request and parses the virtual read path and the virtual read command extracted into the data read request.
  • the distributed server 120 is provided with a path mapping table, where the mapping relationship between the virtual path and the distributed path is stored. After extracting the virtual read path, the distributed server 120 searches for a distributed read path corresponding to the virtual read path in the path map. The distributed server 120 looks up a distributed read instruction corresponding to the virtual read command in the distributed instruction library.
  • the distributed server 120 searches for the distributed storage device corresponding to the distributed read path search, and searches for the storage device according to the distributed read command. Read the data.
  • the distributed server 120 After the distributed server 120 reads the data according to the found distributed read instruction and the distributed read path, the distributed server 120 returns the read data to the terminal 110 according to the virtual read path.
  • the terminal 110 displays the read data on the display, which can be displayed on the virtual desktop of the virtual machine.
  • the terminal after acquiring the data read request sent by the terminal, extracting the virtual read path and the virtual read command in the data read request, and searching for the distributed read path corresponding to the virtual read path, in the distributed
  • the distributed read instruction corresponding to the virtual read instruction is searched in the instruction library, and the data is read from the distributed storage device corresponding to the distributed read path according to the distributed read command, and the read data is returned to the terminal and displayed.
  • the terminal can directly access the data stored in the distributed storage device, thereby improving the reading efficiency of the data stored in the distributed storage device.
  • a data virtualization storage device 800 is provided.
  • the device specifically includes a storage request obtaining module 802 , a data obtaining module 804 , a storage instruction searching module 806 , and a data storage module 810 .
  • the storage request obtaining module 802 is configured to acquire a storage request sent by the terminal.
  • the data obtaining module 804 is configured to acquire data to be stored according to the storage request, and extract a virtual storage path and a virtual storage instruction in the storage request.
  • the storage instruction lookup module 806 is configured to search for a distributed storage path corresponding to the virtual storage path, and search for a distributed storage instruction corresponding to the virtual storage instruction in the distributed instruction library.
  • the data storage module 808 is configured to store the data to be stored to the distributed storage device according to the distributed storage path and the distributed storage instruction.
  • the data to be stored is obtained according to the storage request, and the virtual storage path and the virtual storage instruction in the storage request are extracted, and the distributed storage path corresponding to the virtual storage path is searched for, and A distributed storage instruction corresponding to the virtual storage instruction is looked up in the distributed instruction library.
  • the data to be stored is stored according to the distributed storage instruction to the distributed storage device corresponding to the distributed storage path.
  • the terminal can be connected to the distributed storage device through the virtual storage path and the virtual storage instruction, and the distributed storage function is provided to the terminal, and the storage data sent by the terminal is stored in the distributed storage device.
  • Data can be stored to distributed storage devices without the need to expand local storage devices, and wasteful resources can be managed to manage local storage devices, improving data storage efficiency.
  • the data virtualization storage device 800 specifically includes a capacity acquisition request 810 , a capacity determination module 812 , and a storage device scheduling module 814 .
  • the capacity acquisition request 810 is configured to acquire a remaining capacity of the storage device corresponding to the virtual storage path and a data capacity of the data to be stored.
  • the capacity judging module 812 is configured to determine whether the data capacity of the data to be stored is greater than the remaining capacity of the storage device.
  • the storage device scheduling module 814 is configured to: when the data capacity of the data to be stored is greater than the remaining capacity of the storage device, schedule the idle distributed storage device, and store the distributed storage path corresponding to the scheduled distributed storage device and the virtual storage path. .
  • the idle distributed storage device when it is determined that the data capacity of the data to be stored is greater than the remaining capacity of the storage device, the idle distributed storage device may be scheduled, and the distributed storage path corresponding to the scheduled distributed storage device is stored corresponding to the virtual storage path, thereby improving The scalability of the storage device corresponding to the virtual storage path improves the utilization of the distributed storage device.
  • the store instruction lookup module 806 specifically includes an interface protocol determination module 806a, an instruction library lookup module 806b, and a distributed instruction lookup module 806c.
  • the interface protocol determining module 806a is configured to determine an interface protocol corresponding to the virtual storage instruction.
  • the instruction library search module 806b is configured to search for a distributed instruction library corresponding to the interface protocol.
  • the distributed instruction lookup module 806c is configured to search for a distributed storage instruction corresponding to the virtual storage instruction in the found distributed instruction library.
  • the distributed instruction library is searched according to the interface protocol corresponding to the virtual storage instruction, and the distributed storage instruction corresponding to the virtual storage instruction is searched in the found distributed instruction library.
  • the data storage module 808 specifically includes: a data encryption compression module 808a, a storage device lookup module 808b, and a data write module 808c.
  • the data encryption compression module 808a is configured to perform encryption and compression processing on the data to be stored according to the distributed storage instruction.
  • the storage device searching module 808b is configured to search for a distributed storage device corresponding to the distributed storage path.
  • the data writing module 808c is configured to write the processed data to be stored into the discovered distributed storage device.
  • the data to be stored is encrypted and compressed, and the encrypted and compressed data to be stored is stored in the distributed storage device.
  • the security of the data to be stored can be improved; compressing the stored data reduces the data capacity of the data to be stored, improves the storage speed of the data to be stored, and saves the distributed storage device.
  • the data virtualization storage device 800 specifically includes: a read request receiving module 816, a read request parsing module 818, a read command lookup module 820, a data reading module 822, and data. Return to module 824.
  • the read request receiving module 816 is configured to receive a data read request sent by the terminal.
  • the read request parsing module 818 is configured to extract a virtual read path and a virtual read instruction in the data read request.
  • the read instruction lookup module 820 is configured to find a distributed read path corresponding to the virtual read path, and find a distributed read instruction corresponding to the virtual read instruction in the distributed instruction library.
  • the data reading module 822 is configured to read data from the distributed storage device corresponding to the distributed read path according to the distributed read instruction.
  • the data returning module 824 is configured to return the read data to the terminal and display it.
  • the terminal after acquiring the data read request sent by the terminal, extracting the virtual read path and the virtual read command in the data read request, and searching for the distributed read path corresponding to the virtual read path, in the distributed
  • the distributed read instruction corresponding to the virtual read instruction is searched in the instruction library, and the data is read from the distributed storage device corresponding to the distributed read path according to the distributed read command, and the read data is returned to the terminal and displayed.
  • the terminal can directly access the data stored in the distributed storage device, thereby improving the reading efficiency of the data stored in the distributed storage device.
  • the various modules in the above data interface test apparatus may be implemented in whole or in part by software, hardware, and combinations thereof.
  • the network interface may be an Ethernet or a wireless network card.
  • Each of the above modules may be embedded in a hardware form or independent of a processor in the server, or may be stored in a memory of the server in a software form, so that the processor calls to perform operations corresponding to the above modules.
  • the processor can be a central processing unit (CPU), a microprocessor, a microcontroller, or the like.
  • the storage medium may be a magnetic disk, an optical disk, or a read-only storage memory (Read-Only) Memory, ROM) or Random Access Memory (RAM).

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

L'invention concerne un procédé de mémorisation pour virtualisation de données, comprenant les étapes consistant : à acquérir une demande de mémorisation envoyée par un terminal (302) ; à acquérir des données à mémoriser en fonction de la demande de mémorisation, et à extraire de la demande de mémorisation un chemin de mémoire virtuelle et une instruction de mémorisation virtuelle (304) ; à rechercher, dans une bibliothèque d'instructions distribuée, un chemin de mémoire distribuée correspondant au chemin de mémoire virtuelle, et à rechercher une instruction de mémorisation distribuée correspondant à l'instruction de mémoire virtuelle (306) ; et à mémoriser les données à mémoriser dans un dispositif de mémorisation distribuée selon le chemin de mémorisation distribuée et l'instruction de mémorisation distribuée (308).
PCT/CN2017/084519 2016-11-21 2017-05-16 Procédé et appareil de mémorisation pour virtualisation de données, serveur et support d'informations WO2018090585A1 (fr)

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