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WO2018133572A1 - Système et procédé de service de stockage distribué sur la base d'une virtualisation de bureau - Google Patents

Système et procédé de service de stockage distribué sur la base d'une virtualisation de bureau Download PDF

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Publication number
WO2018133572A1
WO2018133572A1 PCT/CN2017/114921 CN2017114921W WO2018133572A1 WO 2018133572 A1 WO2018133572 A1 WO 2018133572A1 CN 2017114921 W CN2017114921 W CN 2017114921W WO 2018133572 A1 WO2018133572 A1 WO 2018133572A1
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WIPO (PCT)
Prior art keywords
storage
virtual host
service
service terminal
private
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PCT/CN2017/114921
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English (en)
Chinese (zh)
Inventor
鲁珂
李晶晶
刘杰彦
Original Assignee
成都电科致远网络科技有限公司
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Publication of WO2018133572A1 publication Critical patent/WO2018133572A1/fr

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0604—Improving or facilitating administration, e.g. storage management
    • G06F3/0607—Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0664—Virtualisation aspects at device level, e.g. emulation of a storage device or system

Definitions

  • the invention belongs to the field of computer technology, and more particularly to a distributed storage service system and method based on desktop virtualization.
  • the residential community As a unique group unit formed in the process of urbanization in China, the residential community (hereinafter referred to as the community), its information construction is still at the initial stage. For example, the information construction of most communities is composed only of access control and security monitoring systems. Although many companies are actively researching smart homes, they are limited to households, and lack information systems that connect the families from the overall layout of the community.
  • Desktop virtualization relies on server virtualization, server virtualization on servers in the data center, and the generation of a large number of independent desktop operating systems (virtual machines or virtual desktops) that are sent to the end devices according to a proprietary virtual desktop protocol.
  • the user terminal logs in to its own virtual host through the local area network, and only needs to remember the user name and password and the gateway information, so that it can access its own desktop system through the network anytime and anywhere, thereby realizing single-machine multi-user. If desktop virtualization technology is applied to a community-based environment, home users will no longer have to worry about PC hardware upgrades, software installations, and system maintenance, which will effectively improve the quality of life.
  • the application proposes an architecture design in which a public storage device is separated from a private storage device.
  • the public storage device is directly managed by the server virtualization system, and the storage resource is shared by all virtual machines on the virtualization server for storing user system files and applications.
  • Program and configuration information; the private storage device is managed by a specific virtual host, and the private storage devices of each user are isolated from each other, there is no physical connection between them for storing the user's private data; the server virtualization system is authenticated and accessed by the user.
  • the module is connected to a virtualized PC desktop service terminal established by each authenticated user.
  • This application guarantees the responsiveness of the storage space and the security and scalability of the user's private data.
  • the application gives an architecture that needs further refinement, while the flexibility, convenience and efficiency of computing and storage need to be improved.
  • the object of the present invention is to overcome the deficiencies of the prior art and provide a distributed storage service system and method based on desktop virtualization to further improve desktop virtualized distributed storage to achieve maximum compatibility with existing virtualized servers and desktop virtualization.
  • the environment provides more convenient, flexible and efficient computing and storage services for residential users.
  • the present invention is based on a desktop virtualization virtualized storage service system, comprising:
  • a server virtualization system for virtualizing multiple sets of logical hardware on a set of server physical hardware.
  • Each complete set of logical hardware is provided with a complete operating system to provide users with virtualized PC desktop services, that is, multiple virtual hosts are formed;
  • a public storage device that is directly linked and managed by a server virtualization system, and its storage resources are provided to all virtual host shares on a server managing the area;
  • the virtualized PC desktop service terminal (hereinafter referred to as the service terminal) is configured to interact with the virtual host, receive input from the user, and process the output of the virtual host, and also provide a physical connection interface for the private storage device;
  • the private storage device is directly connected and managed by the service terminal, and the storage resource may be directly accessed by the service terminal, or may be provided to the corresponding virtual host in the server virtualization system;
  • the server virtualization system further includes a common storage manager, which is a software running on the server virtualization system, configured to manage the public storage device and implement an external access interface, and provide the server. a virtual host in the virtualization system or a public storage service required by the service terminal;
  • the service terminal further includes a private storage manager, wherein the private storage manager is a software running on the service terminal, configured to manage a private storage device and implement an external access interface, and provide a server virtualization system.
  • the private storage service required by the corresponding virtual host;
  • the virtual host further includes a storage access device, where the storage access device is a software on the virtual host in the server virtualization system, and is used to access a public storage or private storage service required by the virtual host;
  • the service terminal further includes a storage access device, which is a software on the service terminal, for accessing a public storage or private storage service required by the service terminal.
  • a storage access device which is a software on the service terminal, for accessing a public storage or private storage service required by the service terminal.
  • the invention provides a distributed storage service method based on desktop virtualization, which is characterized in that: the storage service step of the server virtualization system side:
  • Step (1) When creating a virtual host on the server virtualization system, the public storage manager allocates a virtual host to the public storage device managed by the server virtualization system connection (including direct connection or network connection) according to user requirements.
  • the storage area is a system storage area for storing user operating system files and attached application files;
  • Step (2) When the user requests to start the virtual host through the virtualized PC desktop service terminal, the storage access device on the virtual host notifies the public storage manager to connect the pre-allocated shared share in the public storage device for the virtual host connection. a storage area that can be accessed by multiple users to implement virtual host multi-user shared resources;
  • Step (3) When the virtualized PC desktop service terminal requests, starts the corresponding virtual host, and implements the remote desktop connection, the storage access device on the virtual host notifies the private storage management on the service terminal.
  • the device provides a private storage service that allows it to connect to and access the private storage area on the corresponding service terminal.
  • Step (1) when the virtualized PC desktop service terminal and the server virtualization system are in network connectivity
  • the virtualized PC desktop service terminal can activate the local storage access device at any time to notify the public storage manager on the server virtualization system to provide a shared storage area access service to the virtualized PC desktop service terminal to access the sharing.
  • a storage area to implement resources shared by multiple users of the virtualized PC desktop service terminal;
  • Step (2) When the user requests the server virtualization system to create a virtual host through the virtualized PC desktop service terminal, the private storage manager is initialized on the virtualized PC desktop service terminal, so that the corresponding virtual host can access the private connection of the connection. The storage area is ready.
  • the object of the invention is achieved in this way.
  • the present invention is based on a desktop virtualization virtualized distributed service system.
  • the public storage management is built by the public storage manager as a public storage service required by the virtual host or the service terminal.
  • the device is a private storage service required by the corresponding virtual host.
  • a storage access device is established on the virtual host and the server side as a virtual host or a public storage or private storage service required by the server.
  • the desktop virtualization distributed storage is further improved, and the existing virtualized server and desktop virtualization environment are fully compatible, thereby providing more convenient, flexible and efficient computing and storage services for the community home users.
  • the user's private storage space can not only save the user's private data, but also back up the system files and application files of the user's virtual host, facilitating user migration and system recovery;
  • the shared storage area is allocated in the common storage area, which is convenient for sharing data resources among the virtual hosts of each user, and can be used by the user locally, that is, the virtualized PC desktop service terminal when the virtual host is not connected.
  • FIG. 1 is a schematic structural diagram of a specific implementation manner of a distributed storage service system based on desktop virtualization according to the present invention
  • FIG. 2 is a functional block diagram of the common storage manager shown in FIG. 1;
  • FIG. 3 is a functional block diagram of the private storage manager shown in FIG. 1;
  • FIG. 4 is a functional block diagram of the memory access device shown in FIG. 1;
  • FIG. 5 is a schematic diagram of a specific implementation manner of a distributed storage service method based on desktop virtualization
  • the present invention provides a basis for A distributed storage service system for desktop virtualization, whose architecture is shown in Figure 1.
  • the system includes: a server virtualization system 1, a public storage device 2, a virtualized PC desktop service terminal (referred to as a service terminal) 3, and a private storage device 4.
  • the server virtualization system 1 is configured to virtualize multiple sets of logical hardware on a set of server physical hardware, and a complete operating system is installed on each set of logical hardware to provide a virtualized PC desktop service for the user, that is, multiple virtual hosts 101 are formed.
  • Common server virtualization systems are open source KVM and Xen, as well as commercial products VMware ESX, Microsoft Hyper-V and Citrix XenServer.
  • the public storage device 2 is directly connected and managed by the server virtualization system 1, and may be a Direct Attached Storage (DAS) or a Network Attached Storage (NAS). Its storage resources are provided to all virtual hosts 101 on the server managing this zone for sharing.
  • DAS Direct Attached Storage
  • NAS Network Attached Storage
  • the common storage area may be divided into a system storage area and a shared storage area.
  • the system storage area may be allocated to the virtual host 101 by the common storage manager 102, or may be assigned to the virtual host 101 by the storage management function provided by the server virtualization system 1.
  • the shared storage area is managed by the common storage manager 102 and provides an external access interface for storage accessors 103 in the virtual host 101 and storage accessors 302 in the service terminals. Because the shared storage area is shared by multiple users, it is suitable for read-only access. At the same time, in order to facilitate sharing of resources, the shared storage area allows users to upload files or delete files uploaded by themselves.
  • the common storage device 2 comprises a disk array, a storage server, a network hard disk, and a new type of storage device that may appear.
  • the public storage manager 102 is a piece of software running on the server virtualization system 1 for managing the public storage device 2 and implementing an external access interface, and providing the virtual host 101 or the service terminal 3 in the server virtualization system 1.
  • the public storage service required.
  • the public storage manager 102 provides a function of rights management, which can provide different levels of storage services according to the rights of different users.
  • module design of the common storage manager 102 is as shown in FIG. 2, and the main functions of each module are as follows:
  • System storage management module Each virtual host 101 is allocated a system space required by each system storage area, and an appropriate resource scheduling policy is used to manage the system storage area. These strategies include multi-user classification and sharing system templates, dynamic loading when extra space is used, and compressed backup of zombie user space.
  • Shared storage management module divide and manage the shared storage area, and implement different access control management for different users according to the permissions of each user. Set general user shared area, VIP user shared area, paid shared area, etc., and manage according to different strategies.
  • rights management module set different permission levels, corresponding to different system storage usage rights and different shared storage usage rights. Support administrators to customize the specific access control corresponding to the permission.
  • External access management module Determine the corresponding actual storage location for the logical location of the external access, and track and monitor the external access. For the system storage area, only the virtual host system itself is allowed to access, and the user is not allowed to directly access; for the shared storage area, except for allowing the user to delete, rename, and the like of the uploaded file, the user is only allowed to perform read-only access; Some specific media resources in the storage area allow only certain software to be accessed under the side.
  • User information table maintain a data table, save user ID, password, authority, corresponding virtual host, relevant storage area address, upload file information, and so on.
  • the virtualized PC desktop service terminal (referred to as the service terminal) 3 is used for the user to interact with the virtual host 101, receive the user's input, and process the output of the virtual host 101. Meanwhile, within the scope of the present invention, the service terminal 3 also provides a physical connection interface of the private storage device 4.
  • the private storage device 4 is directly connected and managed by the service terminal 3, and the storage resource thereof can be used by the service terminal. 3 Direct access use can also be provided to the corresponding virtual host 101 in the server virtualization system 1.
  • the private storage device 4 may be a direct storage device or a network storage device. Users can map these devices to virtual host 101 by configuring some information and downloading the basic software, as a local disk. Each user, that is, the private storage device 4 connected to the service terminal 3 is isolated from each other, and there is no interworking access channel between them, which ensures the security of the user's private data.
  • the storage area in the private storage device 4 can be divided into a private storage area and a local storage area by a user.
  • the local storage area only allows access by the local system on the service terminal 3.
  • the private storage area is managed by the private storage manager 301 and provides an external access interface for access by the storage accessor 103 on the virtual host 101.
  • the private storage device 4 includes a hard disk, a network hard disk, an SD card, and a flash memory, and a new type of storage device that may appear.
  • the private storage device 4 can be freely added, removed and replaced.
  • the private storage manager 301 is a piece of software running on the server terminal 3 for managing the private storage device 4 and implementing an external access interface to provide a private storage service required by the virtual host 101 in the server virtualization system 1.
  • the module design of the private storage manager 301 is as shown in FIG. 3, and the main functions of the module are as follows:
  • Storage partition management module The user is allowed to independently partition the local storage area and the private storage area on the private storage device 4.
  • Private storage management module Manage the private storage area with an appropriate resource scheduling policy. These strategies include virtual host system backup, media library classification, and side-by-side cache space management.
  • External access management module Determine the corresponding actual storage location for the logical location of the external access, and track and monitor the external access.
  • the virtual host 101 backup only the server virtualization system 1 and the virtual host 101 are allowed to access themselves, and the user is not allowed to directly access; for the media library, the user is allowed to perform playlist customization and playlist-based operations; for the dedicated cache space, the user is allowed. The next-side broadcast is accessed, but the user is prohibited from storing locally during playback.
  • User file information table maintain a data table, save user ID, password, private storage area address, corresponding virtual host, system backup file location, media library entry location, side broadcast buffer address, user uploaded file information, etc. .
  • the virtual host 101 further includes a storage accessor 103, which is a software on the virtual host 101 in the server virtualization system 1 and is used to access the virtual host 101.
  • the public storage or private storage service likewise, the service terminal 3 also includes a storage accessor 302, which is a software on the service terminal 3 for accessing the public storage required by the service terminal 3. Or a private storage service.
  • the module design of the storage accessors 103, 302 is as shown in FIG. 4, and the main functions of the modules are as follows:
  • Access authentication module completes the access authentication between the user and the public storage manager 102 or the private storage manager 301.
  • User interface module Provide the corresponding storage service to the corresponding user in the form of a partition or a folder.
  • transmission management module the user read and write operations on the access storage data through the network data transmission in the corresponding actual storage to achieve reading and writing.
  • Data monitoring module When the local system interacts with the access storage data, real-time data monitoring is performed to filter illegal operations and prevent virus intrusion.
  • the system file and the attached software file required for the user to create the virtual host may be stored in the system storage area on the server virtualization system 1; or may be stored in the private storage area of the private storage device 4 connected to the service terminal 3; It can be stored in both places, and the private storage area is stored as a backup.
  • Step (1) the service terminal makes a request to the server virtualization system, and requests to create a virtual host;
  • Step (2) After creating the virtual host, notify the public storage manager to establish related entries in the user information table, and save the user ID, password, authority, corresponding virtual host, related storage area address, upload file information, and the like;
  • Step (3) After the service terminal obtains the feedback information for successfully creating the virtual host, the private storage manager is initialized locally;
  • Step (4) when the user needs, connect the corresponding virtual host in the service virtualization system through the service terminal;
  • Step (5) in response to the user request to start the virtual host and successfully connect with the service terminal, to the service
  • the terminal feedbacks information and begins to provide remote desktop services to users
  • Step (6) After the virtual host is started, the local storage access device is started, and the storage access service is started.
  • Step (7) The storage access device of the virtual host requests a public storage access service from the public storage manager;
  • Step (8) The storage access device of the virtual host requests a private storage access service from the private storage manager;
  • Step (9) After the storage accessor of the public storage manager and the virtual host completes the user authentication, the corresponding public storage service is provided to the virtual host according to the user authority.
  • Step (10) After the user access authentication is completed by the storage accessor of the private storage manager and the virtual host, the private storage service is provided to the virtual host;
  • Step (11) after completing the above steps, the virtual host accessing the public storage and the private storage service can normally provide the computing and storage services to the user;
  • Step (13) after the storage accessor on the public storage manager and the service terminal completes the user authentication, provides the corresponding shared storage service to the service terminal according to the user authority;
  • Step (14) The local system on the service terminal uses the shared storage service to complete tasks such as file uploading, downloading, and media-side broadcasting.

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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)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Information Transfer Between Computers (AREA)
  • Storage Device Security (AREA)

Abstract

La présente invention concerne un système de service de stockage distribué sur la base d'une virtualisation de bureau, basé sur un service de stockage dans un scénario conventionnel de virtualisation de bureau. Le système comprend : un gestionnaire de stockage public (102) fournissant un service de stockage public pour un serveur de virtualisation (101) ou pour un terminal de desserte (3) ; un gestionnaire de stockage privé (301) fournissant un service de stockage privé pour le serveur de virtualisation correspondant (101) ; et des dispositifs d'accès au stockage (103, 302) situés dans le serveur de virtualisation (101) et dans le terminal de desserte (3) et fournissant le service de stockage public et le service de stockage privé au serveur de virtualisation (101) et au terminal de desserte (3). Il en résulte que le mode de réalisation améliore le stockage distribué dans une virtualisation de bureau et met en œuvre une compatibilité maximale avec un environnement conventionnel de serveur de virtualisation et de virtualisation de bureau, ce qui fournit à des utilisateurs privés des services de traitement informatique et de stockage plus pratiques, flexibles et efficaces.
PCT/CN2017/114921 2017-01-18 2017-12-07 Système et procédé de service de stockage distribué sur la base d'une virtualisation de bureau WO2018133572A1 (fr)

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CN108170510A (zh) * 2017-12-22 2018-06-15 天津津航计算技术研究所 一种基于虚拟化技术的计算资源管理系统
CN109617714B (zh) * 2018-11-26 2021-12-28 高新兴国迈科技有限公司 一种gbt28181对接系统及方法
CN113067881A (zh) * 2021-03-29 2021-07-02 北京百度网讯科技有限公司 数据交互方法、装置、电子设备及计算机可读存储介质

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