CN111736777A - Method and device for realizing virtual disk - Google Patents
Method and device for realizing virtual disk Download PDFInfo
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- CN111736777A CN111736777A CN202010597061.6A CN202010597061A CN111736777A CN 111736777 A CN111736777 A CN 111736777A CN 202010597061 A CN202010597061 A CN 202010597061A CN 111736777 A CN111736777 A CN 111736777A
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- 238000004891 communication Methods 0.000 claims description 12
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- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
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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
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
-
- 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
- G06F3/0602—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
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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
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
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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
- G06F3/0662—Virtualisation aspects
- G06F3/0664—Virtualisation aspects at device level, e.g. emulation of a storage device or system
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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
- G06F3/0668—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]
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- Computer Security & Cryptography (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a method and a device for realizing a virtual disk, which are characterized in that a network adapter is connected with a network disk to connect network disk data, and the network disk data connected with the network adapter is connected with a mainboard through an interface adapter to transmit the network disk data connected with the network adapter to the mainboard through the interface adapter so as to realize data calling of the virtual disk.
Description
Technical Field
The invention relates to a network disk technology, in particular to a method and a device for realizing a virtual disk.
Background
In the related art, the conventional disk has many disadvantages: 1) the storage capacity is limited, and the capacity cannot be expanded conveniently; 2) once the disk is damaged, data loss is caused; 3) the traditional disk cannot be accessed during shutdown; 4) the service life of the magnetic disk is long, and the magnetic disk needs to be replaced regularly especially in a server scene; 5) for a notebook, the magnetic disk is large, heavy and high in power consumption, so that the endurance and portability of the notebook are influenced; 6) for data with strong confidentiality, access cannot be immediately blocked after a disk is lost.
Disclosure of Invention
The embodiment of the invention provides a method and a device for realizing a virtual disk, aiming at solving various defects of the traditional disk.
According to a first aspect of the present invention, a method for implementing a virtual disk is provided, where the method includes: the network disk is connected with the network disk through a network adapter so as to connect network disk data; the virtual disk is connected with the mainboard through the interface adapter, so that the network disk data connected with the network adapter is transmitted to the mainboard through the interface adapter, and data calling of the virtual disk is realized.
According to an embodiment of the present invention, the network disk data includes at least the following data types: operating system data or other data in addition to operating system data; correspondingly, the data call for realizing the virtual disk comprises the call for installing the operating system or realizing other data except the operating system data according to the operating system data.
According to an embodiment of the invention, the method further comprises: and after the network disk data connected with the network disk adapter is switched, the data of the switched virtual disk is called by restarting the equipment to which the mainboard belongs.
According to an embodiment of the invention, the method further comprises: when the mainboard or the equipment to which the mainboard belongs is lost or fails, the data call of the virtual disk is prevented by releasing the connection between the interface adapter and the mainboard or the connection between the network adapter and the network disk.
According to an embodiment of the present invention, the interface adapter supports at least one of the following interface types: IDE, SATA, SCSI, USB, FC, PCIE or SAS.
According to an embodiment of the invention, the network adapter supports at least one of the following wireless network communications: wifi, 4G, 5G or 6G.
According to the second aspect of the present invention, there is also provided an apparatus for implementing a virtual disk, the apparatus including: an interface adapter connected with the main board; a network adapter connected to the network disk; after the interface adapter is connected with the mainboard, the network disk data connected with the network adapter is transmitted to the mainboard through the interface adapter so as to realize data calling of the virtual disk.
According to the method and the device for realizing the virtual disk, the network disk is connected with the network disk through the network adapter to connect the network disk data, and the interface adapter is connected with the mainboard to transmit the network disk data connected with the network adapter to the mainboard through the interface adapter so as to realize data calling of the virtual disk. Therefore, the network disk data are transmitted to the mainboard for data calling through the network disk adapter and the interface adapter, so that the data cannot be damaged even if the mainboard or equipment where the mainboard is located is damaged; moreover, the capacity of the virtual disk can be smoothly expanded, and snapshot operation can be executed at any time; in addition, the adapter is small in size, light in weight, low in power consumption and free of noise, and is very suitable for being used by a notebook.
It is to be understood that the teachings of the present invention need not achieve all of the above-described benefits, but rather that specific embodiments may achieve specific technical results, and that other embodiments of the present invention may achieve benefits not mentioned above.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
Fig. 1 shows a first flowchart of a method for implementing a virtual disk according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a network architecture of a virtual disk according to an application example of the present invention;
fig. 3 shows a second flowchart of a method for implementing a virtual disk according to an embodiment of the present invention;
fig. 4 shows a third flowchart of a method for implementing a virtual disk according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating a composition structure of an apparatus for implementing a virtual disk according to an embodiment of the present invention.
Detailed Description
The principles and spirit of the present invention will be described with reference to a number of exemplary embodiments. It is understood that these embodiments are given only to enable those skilled in the art to better understand and to implement the present invention, and do not limit the scope of the present invention in any way. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The technical solution of the present invention is further elaborated below with reference to the drawings and the specific embodiments.
Fig. 1 shows a first flowchart of a method for implementing a virtual disk according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a network architecture of a virtual disk according to an application example of the present invention.
Referring to fig. 1, an implementation method of a virtual disk according to an embodiment of the present invention includes: an operation 101 of connecting a network disk through a network adapter to connect network disk data; and operation 102, connecting the virtual disk with the motherboard through the interface adapter, so as to transmit the network disk data connected with the network adapter to the motherboard through the interface adapter, so as to implement data call of the virtual disk.
In operation 101, referring to fig. 2, the network adaptor has wireless network communication capability, such as Wifi, 4G, 5G, or 6G. Moreover, the network adapter has a unique identifier and can be used only by being bound with the network disk account in advance. After the network adapter is connected with the network disk through the wireless communication network, the network disk service can be realized so as to connect the network disk data. In addition, the network disk service in the embodiment of the invention is a storage service for really storing the file data, and the network disk service supports the data snapshot capability. Specifically, the network disk data in the embodiment of the present invention includes at least the following data types: operating system data or other data in addition to operating system data.
At operation 102, referring to FIG. 2, the interface adapter supports a variety of interfaces, such as IDE, SATA, SCSI, USB, FC, PCIE or SAS. After the interface adapter is connected with the mainboard, the interface adapter can be recognized as a common hard disk by the computer, the calling of the network disk data can be realized according to the type of the network disk data, and an operating system is installed or the calling of other data except the operating system data, such as stored data, is realized.
The method for implementing the virtual disk in the embodiment of the invention is connected with the network disk through the network adapter to connect the network disk data, and is connected with the mainboard through the interface adapter to transmit the network disk data connected with the network adapter to the mainboard through the interface adapter to implement data calling of the virtual disk. Therefore, the network disk data are transmitted to the mainboard for data calling through the network disk adapter and the interface adapter, so that the data cannot be damaged even if the mainboard or equipment where the mainboard is located is damaged; the capacity of the virtual disk can be smoothly expanded, and snapshot operation can be executed at any time; the adapter is small in size, light in weight, low in power consumption, noiseless and very suitable for a notebook. Moreover, because real data are stored in the cloud network disk, the large-scale cloud storage service can effectively guarantee data safety, reduce overall energy consumption and improve storage utilization rate.
Fig. 3 shows a flowchart of a method for implementing a virtual disk according to an embodiment of the present invention.
Referring to fig. 3, a method for implementing a virtual disk according to an embodiment of the present invention includes: operation 301, connecting a network disk through a network adapter to connect network disk data; operation 302, connecting the virtual disk to the motherboard through the interface adapter, so as to transmit the network disk data connected to the network adapter to the motherboard through the interface adapter, so as to implement data call of the virtual disk; in operation 303, after the network disk data connected to the network disk adapter is switched, the device to which the motherboard belongs is restarted to implement data call of the switched virtual disk.
At operation 301, referring to fig. 2, the network adaptor has wireless network communication capability, such as Wifi, 4G, 5G, or 6G. Moreover, the network adapter has a unique identifier and can be used only by being bound with the network disk account in advance. After the network adapter is connected with the network disk through the wireless communication network, the network disk service can be realized so as to connect the network disk data. In addition, the network disk service in the embodiment of the invention is a storage service for really storing the file data, and the network disk service supports the data snapshot capability. Specifically, the network disk data in the embodiment of the present invention includes at least the following data types: operating system data or other data in addition to operating system data.
At operation 302, referring to FIG. 2, the interface adapter supports a variety of interfaces, such as IDE, SATA, SCSI, USB, FC, PCIE or SAS. After the interface adapter is connected with the mainboard, the interface adapter can be recognized as a common hard disk by the computer, the calling of the network disk data can be realized according to the type of the network disk data, and an operating system is installed or the calling of other data except the operating system data, such as stored data, is realized.
In operation 303, the network disk data, that is, the network disk content connected to the virtual disk, may be switched at will, so that after the network disk data is switched, the device to which the motherboard belongs, such as a computer, is restarted to call the switched data. For example, if the os data in the network disk data is updated, the os can be switched by restarting the computer.
According to the method for realizing the virtual disk, after the network disk data connected with the network disk adapter is switched, the data of the switched virtual disk is called by restarting the equipment to which the mainboard belongs. Therefore, the full disk data can be really accessed everywhere, including an operating system; also, various operating systems can be quickly switched.
Fig. 4 shows a third flowchart of the implementation method of the virtual disk according to the embodiment of the present invention.
Referring to fig. 4, an implementation method of a virtual disk according to an embodiment of the present invention includes: operation 401, connecting a network disk through a network adapter to connect network disk data; operation 402, connecting the network disk data to a motherboard through an interface adapter, and transmitting the network disk data connected to the network adapter to the motherboard through the interface adapter to implement data calling of the virtual disk; in operation 403, when the motherboard or the device to which the motherboard belongs is lost or fails, the connection between the interface adapter and the motherboard or the connection between the network adapter and the network disk is released, so as to prevent the data call of the virtual disk.
In operation 401, referring to fig. 2, the network adaptor has wireless network communication capability, such as Wifi, 4G, 5G, or 6G. Moreover, the network adapter has a unique identifier and can be used only by being bound with the network disk account in advance. After the network adapter is connected with the network disk through the wireless communication network, the network disk service can be realized so as to connect the network disk data. In addition, the network disk service in the embodiment of the invention is a storage service for really storing the file data, and the network disk service supports the data snapshot capability. Specifically, the network disk data in the embodiment of the present invention includes at least the following data types: operating system data or other data in addition to operating system data.
At operation 402, referring to FIG. 2, the interface adapter supports a variety of interfaces, such as IDE, SATA, SCSI, USB, FC, PCIE or SAS, etc. After the interface adapter is connected with the mainboard, the interface adapter can be recognized as a common hard disk by the computer, the calling of the network disk data can be realized according to the type of the network disk data, and an operating system is installed or the calling of other data except the operating system data, such as stored data, is realized.
In operation 403, when the motherboard or the device to which the motherboard belongs is lost or fails, the adapter may be immediately unbound, for example, the interface adapter and the motherboard or the network adapter and the network disk are unbound, so as to prevent data call of the virtual disk, thereby preventing other people from accessing data, or the virtual disk may be used as a hidden backup boot disk, and is restored and recovered for use after the operating system fails.
Further, based on the above implementation method of the virtual disk, an embodiment of the present invention further provides an implementation apparatus of the virtual disk, as shown in fig. 5, where the apparatus 50 includes: an interface adapter 501 connected to the main board 51; a network adapter 502 connected to the network disk 52; after the interface adapter 501 is connected to the motherboard 51, the network disk data connected to the network adapter 502 is transmitted to the motherboard 51 through the interface adapter 501, so as to implement data call of the virtual disk.
According to an embodiment of the present invention, the network disk data includes at least the following data types: operating system data or other data in addition to operating system data; accordingly, after the interface adapter 501 is connected to the motherboard 51, the network disk data connected to the network adapter 502 is transmitted to the motherboard 51 through the interface adapter 501, so as to install the operating system or implement the call of other data besides the operating system data according to the operating system data.
According to an embodiment of the present invention, after the network disk data connected to the network disk adapter 502 is switched, the data call of the virtual disk after switching is realized by restarting the device to which the motherboard 51 belongs.
According to an embodiment of the present invention, when the motherboard 51 or the device to which the motherboard 51 belongs is lost or fails, the connection between the interface adapter 501 and the motherboard 51 or the connection between the network adapter 502 and the network disk 52 is released, so as to prevent the data call of the virtual disk.
According to an embodiment of the present invention, the interface adapter 501 supports at least one of the following interface types: IDE, SATA, SCSI, USB, FC, PCIE or SAS.
According to one embodiment of the invention, the network adapter 502 supports at least one of the following wireless network communications: wifi, 4G, 5G or 6G.
Here, it should be noted that: the above description of the embodiment of the apparatus for implementing a virtual disk is similar to the description of the method embodiment shown in fig. 1 to 4, and has similar beneficial effects to the method embodiment shown in fig. 1 to 4, and therefore, the description is omitted here. For technical details that are not disclosed in the embodiment of the virtual disk implementation apparatus of the present invention, please refer to the description of the method embodiments shown in fig. 1 to 4 of the present invention for understanding, and therefore, for brevity, will not be described again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units; can be located in one place or distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: various media that can store program codes, such as a removable Memory device, a Read Only Memory (ROM), a magnetic disk, or an optical disk.
Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a magnetic or optical disk, or other various media that can store program code.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A method for implementing a virtual disk, the method comprising:
the network disk is connected with the network disk through a network adapter so as to connect network disk data;
the virtual disk is connected with the mainboard through the interface adapter, so that the network disk data connected with the network adapter is transmitted to the mainboard through the interface adapter, and data calling of the virtual disk is realized.
2. The method of claim 1, wherein the network disk data comprises at least one of the following data types: operating system data or other data in addition to operating system data;
correspondingly, the data call for implementing the virtual disk includes:
the operating system is installed or calls to other data than operating system data are made based on the operating system data.
3. The method of claim 1, further comprising:
after the network disk data connected with the network adapter is switched, the data of the switched virtual disk is called by restarting the equipment to which the mainboard belongs.
4. The method of claim 1, further comprising:
when the mainboard or the equipment to which the mainboard belongs is lost or fails, the data call of the virtual disk is prevented by releasing the connection between the interface adapter and the mainboard or the connection between the network adapter and the network disk.
5. The method of claim 1, wherein the interface adapter supports at least one of the following interface types: IDE, SATA, SCSI, USB, FC, PCIE or SAS.
6. The method of claim 1, wherein the network adapter supports at least one of the following wireless network communications: wifi, 4G, 5G or 6G.
7. An apparatus for implementing a virtual disk, the apparatus comprising: an interface adapter connected with the main board; a network adapter connected to the network disk; after the interface adapter is connected with the mainboard, the network disk data connected with the network adapter is transmitted to the mainboard through the interface adapter so as to realize data calling of the virtual disk.
8. The apparatus of claim 7, wherein the interface adapter supports at least one of the following interface types: IDE, SATA, SCSI, USB, FC, PCIE or SAS.
9. The apparatus of claim 7, wherein the network adapter supports at least one of the following wireless network communications: wifi, 4G, 5G or 6G.
10. The apparatus of claim 7, wherein the network disk data comprises at least one of the following data types: operating system data or other data in addition to operating system data.
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| CN202010597061.6A CN111736777A (en) | 2020-06-28 | 2020-06-28 | Method and device for realizing virtual disk |
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| CN202010597061.6A CN111736777A (en) | 2020-06-28 | 2020-06-28 | Method and device for realizing virtual disk |
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| CN103117991A (en) * | 2012-07-18 | 2013-05-22 | 北京智网科技股份有限公司 | Design and achievement of network enablement sBOOT treaty |
| CN107257364A (en) * | 2017-05-27 | 2017-10-17 | 上海斐讯数据通信技术有限公司 | Wireless mobile hard disk, wireless mobile hard disk collocation method and access method |
| CN109379405A (en) * | 2018-09-14 | 2019-02-22 | 深圳市京华科讯科技有限公司 | Virtual disk construction method, virtual disk system and Dropbox |
| CN109451079A (en) * | 2019-01-11 | 2019-03-08 | 成都信息工程大学 | A kind of cloud USB flash disk and its storage method and storage system |
| CN110069454A (en) * | 2017-09-11 | 2019-07-30 | 中兴通讯股份有限公司 | A kind of network file management method, terminal and computer readable storage medium |
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2020
- 2020-06-28 CN CN202010597061.6A patent/CN111736777A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117991A (en) * | 2012-07-18 | 2013-05-22 | 北京智网科技股份有限公司 | Design and achievement of network enablement sBOOT treaty |
| CN107257364A (en) * | 2017-05-27 | 2017-10-17 | 上海斐讯数据通信技术有限公司 | Wireless mobile hard disk, wireless mobile hard disk collocation method and access method |
| CN110069454A (en) * | 2017-09-11 | 2019-07-30 | 中兴通讯股份有限公司 | A kind of network file management method, terminal and computer readable storage medium |
| CN109379405A (en) * | 2018-09-14 | 2019-02-22 | 深圳市京华科讯科技有限公司 | Virtual disk construction method, virtual disk system and Dropbox |
| CN109451079A (en) * | 2019-01-11 | 2019-03-08 | 成都信息工程大学 | A kind of cloud USB flash disk and its storage method and storage system |
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