CN106990923B - Network disk construction device and method based on personal storage equipment - Google Patents
Network disk construction device and method based on personal storage equipment Download PDFInfo
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- 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
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- 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
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/0644—Management of space entities, e.g. partitions, extents, pools
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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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- 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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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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Abstract
The invention relates to a network disk construction device and method based on personal storage equipment, belonging to the technical field of information internet. The invention solves the limitation of the local storage equipment of the personal user, applies network communication and cloud computing technology and realizes remote access to the personal storage equipment of the user through the Internet. The method comprises three basic components: personal user storage equipment, a cloud computing management center and a remote use terminal (a PC terminal and a mobile device). The method provides a data blocking, encryption and directional transmission mechanism, and ensures the safety of data transmission. The internet environment does not cache the client data, thereby protecting the privacy of the client data. The remote user terminal virtualizes the client storage device into the local storage (hard disk) space of the terminal, thereby facilitating the storage experience of the client.
Description
Technical Field
The invention belongs to the field of distributed storage, and relates to comprehensive application of distributed file storage, internet communication and data encryption.
Background
There are currently three main storage schemes: the system comprises a local storage server, a personal mobile storage device and a cloud storage center. The local storage server can only be accessed locally, and the personal mobile storage device must be carried around, and the storage devices in the two modes are not suitable for the construction of the network disk. The mainstream network disk is based on the cloud storage center mode. The network disk is more and more popular with network citizens due to the accessibility of any time and place.
The cloud storage center is generally operated by an enterprise, and data of netizens is submitted to a network disk operation enterprise for storage. Therefore, disputes and legal consequences caused by the data of the netizens are brought, and the network disk enterprises also take part in responsibilities, such as 'quick broadcast events'. Meanwhile, the network disk enterprise has management responsibility for the data of the network residents, such as adult video cleaning and the like, stored in the network disk, and the burden of the network disk enterprise is increased. Most network disk client interfaces are provided in a specific application module form and are not truly virtualized into a client storage space, so that the application range is limited.
Disclosure of Invention
The invention mainly applies the internet communication technology, solves the problems that the local storage equipment of the user is used as the final storage of the network disk, the netizen data is finally stored in the storage equipment of the netizen, all data responsibilities and risks are born by the netizen, and the privacies of the netizen data are ensured. The network disk is virtualized into a client local space, is uniformly managed by a client operating system and is transparent to application.
The purpose of the invention is realized as follows: and dynamically mounting the mobile disk to a specified cloud server, and registering and logging in. And the client registers and logs in the cloud server. The cloud service realizes matching management of the mobile disk and the client. The client acquires the communication mode of the mobile disk. The client side virtualizes the local hard disk and manages the local hard disk and other disks in a unified mode.
The method is characterized by mainly comprising the following steps: automatic registration and login of the mobile disc. And mobile disk and client management of the cloud server. And automatically registering and logging in the client. The client acquires the mobile disk space and virtualizes a local disk identifier.
The invention adopts the following technical scheme:
a device for constructing a network disk based on a personal storage device, comprising:
a plurality of network disk storage devices: the system is used for storing any file which needs to be stored by an individual user, and comprises a storage device, an access control module for controlling an access port and a protocol module for communication;
the cloud computing center: a registration mechanism for managing the storage device and using the client, and capable of accepting the storage device and using the client;
a plurality of clients: the remote storage device corresponding to the client is accessed through the cloud computing center, and the file can be uploaded to the corresponding storage device through the cloud computing center or the stored file can be accessed and downloaded at any time from the cloud computing center to the corresponding storage device.
In the foregoing network disk configuration apparatus based on a personal storage device, data upload, access, and download between the client and the storage device are all encrypted for transmission, and the specific method is as follows: based on the TCP/IP protocol, when the client and the storage device are connected in an activating way, one key handshake is carried out, and the client and the storage device exchange encryption/decryption keys.
In the foregoing network disk structure apparatus based on the personal storage device, the storage device is a removable disk, and the user can use the removable disk as the network disk storage device and dynamically adjust the removable disk at any time.
In the foregoing network disk configuration apparatus based on a personal storage device, a client can select to access the network disk storage device to the internet or only access a local client, and when the client can select to access the network disk storage device to the internet, and another client accesses the network disk storage device, the apparatus has a user access control mechanism, where the user access control mechanism specifically includes: the storage device provides dynamic read/write access keys for directories/files, as well as encryption/decryption keys.
In the above network disk construction apparatus based on personal storage device, the cloud computing center merges and forms management for storage spaces of all network disk storage devices; carrying out formatting partition and block management on the uniform storage space; meanwhile, redundancy management can be carried out on the storage space; carrying out use audit management on the storage space of the network disk storage equipment of different clients; the specific mode is as follows: the server registers capacity information, network address information, and storage access control information of the storage space. The user can select different spaces to combine into a logical group, and the group space capacity is the accumulation of the group member space capacity. The group space may be subject to read/write access that grants different clients.
Merging management: multiple member spaces are combined into a logical group, and the group space capacity is the accumulation of the member space capacity. Groups provide shared services in independent roles.
Formatting partition and block management: and a whole block of logical storage space refers to the traditional disk management system.
And (3) redundancy management: and allocating a companion storage device for each storage device according to the online rate and the storage failure rate of the storage device.
And (3) using audit management: the frequency of access to each storage device, the data flow, the access failure rate, the online rate, etc. are recorded. Meanwhile, the access frequency, data stream and the like of each client are recorded.
A network disk construction method based on personal storage equipment is characterized in that: the method comprises the following steps:
constructing a plurality of network disk storage devices: the mobile disk is used as one part of the network disk storage equipment, and can be accessed to the Internet through the cloud computing center;
the method comprises the following steps of constructing a cloud computing center: for managing the storage device and using the user client;
constructing a registration access mechanism: when a client accesses a network disk storage device through the Internet, registration is needed, and the specific method is as follows: the cloud center provides a registration step and records the relevant information of the client. The cloud center provides a step of selecting the network storage device by the customer, and manages the selected storage device.
The client side obtains the virtual drive letter: the client acquires the communication mode of the mobile disk, virtualizes the local hard disk and manages the local hard disk and other magnetic disks in a unified way;
in the foregoing method for constructing a network disk based on a personal storage device, when a user client uploads a file and downloads the file of the network disk storage device through a cloud computing center, an encryption mechanism is adopted, specifically: based on the TCP/IP protocol, when the client and the storage device are connected in an activating way, one key handshake is carried out, and the client and the storage device exchange encryption/decryption keys.
In the above network disk construction method based on the personal storage device, the cloud computing center merges and forms management on the storage spaces of all the network disk storage devices; carrying out formatting partition and block management on the uniform storage space; meanwhile, redundancy management can be carried out on the storage space; carrying out use audit management on the storage space of the network disk storage equipment of different clients; the specific mode is as follows: the server registers capacity information, network address information, and storage access control information of the storage space. The user can select different spaces to combine into a logical group, and the group space capacity is the accumulation of the group member space capacity. The group space may be subject to read/write access that grants different clients.
Merging management: multiple member spaces are combined into a logical group, and the group space capacity is the accumulation of the member space capacity. Groups provide shared services in independent roles.
Formatting partition and block management: and a whole block of logical storage space refers to the traditional disk management system.
And (3) redundancy management: and allocating a companion storage device for each storage device according to the online rate and the storage failure rate of the storage device.
And (3) using audit management: the frequency of access to each storage device, the data flow, the access failure rate, the online rate, etc. are recorded. Meanwhile, the access frequency, data stream and the like of each client are recorded.
In the foregoing method for constructing a network disk based on a personal storage device, a specific method for a client to obtain a virtual disk identifier is as follows: in the windows system, a memory is resident in a system service form, and a virtual drive letter is provided by utilizing the expansion function of a file system. Within the virtual drive, a local cache is provided and file changes are synchronized remotely. In the Linux system, a remote storage device mounting mechanism is provided. And providing a program interface for other configuration functions of the client.
The invention solves the limitation of the local storage equipment of the personal user, applies network communication and cloud computing technology and realizes remote access to the personal storage equipment of the user through the Internet.
Therefore, the invention has the following advantages: the mobile disc can be used as a traditional mobile storage device; the related program codes for constructing the network disk in the mobile disk can be transplanted or reformed into software modules of various operating systems, and can be easily expanded to any storage device managed by the operating systems to construct the network disk for use; the network disk can easily realize the file sharing between any two persons; the invention can realize that the file user provides the function of sharing the paid files; the invention can realize the expansion of dynamic storage space; the invention can realize the partition and the reformatting of the storage space. The registration management server in the invention does not perform cache intervention on the data.
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Fig. 1 is a diagram of a personal storage device architecture.
Fig. 2 is a system implementation architecture diagram.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b):
first, the present invention will be described with reference to a personal storage device-based network disk configuration apparatus, including:
1. a plurality of network disk storage devices: the system is used for storing any file which needs to be stored by an individual user, and comprises a storage device, an access control module for controlling an access port and a protocol module for communication;
2. the cloud computing center: a registration mechanism for managing the storage device and using the client, and capable of accepting the storage device and using the client; the cloud computing center combines the storage spaces of all the network disk storage devices to form management; carrying out formatting partition and block management on the uniform storage space; meanwhile, redundancy management can be carried out on the storage space; carrying out use audit management on the storage space of the network disk storage equipment of different clients; the specific mode is as follows: the server registers the capacity information, the network address information and the storage access control information of the storage space; the user can select different spaces to combine into a logic group, and the group space capacity is the accumulation of the group member space capacity; the group space can authorize read/write access of different clients;
merging management: combining a plurality of member spaces into a logic group, wherein the group space capacity is the accumulation of the member space capacity; groups provide shared services in independent roles;
formatting partition and block management: a whole block of logic storage space refers to a traditional disk management system;
and (3) redundancy management: allocating a partner storage device to the storage devices according to the online rate and the storage failure rate of each storage device;
and (3) using audit management: recording the access frequency, data flow, access failure rate, online rate and the like of each storage device; meanwhile, the access frequency, data stream and the like of each client are recorded.
3. A plurality of clients: accessing remote storage equipment corresponding to the client through the cloud computing center, uploading files to the corresponding storage equipment through the cloud computing center, or accessing the stored files and downloading the files at any time from the cloud computing center to the corresponding storage equipment; the data uploading, accessing and downloading between the client and the storage device are encrypted and transmitted, and the specific method comprises the following steps: based on the TCP/IP protocol, when the client and the storage device are connected in an activating way, one key handshake is carried out, and the client and the storage device exchange encryption/decryption keys. The storage device is a mobile disk, and the user uses the mobile disk for the network disk storage device and can dynamically adjust the mobile disk at any time. The client can select to access the network disk storage device to the internet or only access the local client, when the client can select to access the network disk storage device to the internet, and other clients access the network disk storage device, the client has a user access control mechanism, and the user access control mechanism specifically includes: the storage device provides dynamic read/write access keys for directories/files, as well as encryption/decryption keys.
5. The device for constructing a network disk based on personal storage equipment as claimed in claim 1,
secondly, the following is a specific embodiment adopting the above device, which specifically includes:
1. the mobile disk sets a cloud server address and specifies the sharing capacity.
The personal storage device comprises a TCP/IP communication module, an access control module and a storage space.
The access control module settings contain the features:
device ID, password, and encryption mode;
specifying network communication parameters including a cloud center address; the device applies TCP/IP communication;
specifying the shared space capacity;
designating a multi-user access;
specifying an access right and a password;
2. and the cloud server authenticates the mobile disk. The moving disc space and communication information is recorded.
The cloud server authenticates the logged-in equipment and refuses the access of illegal equipment;
the cloud server records the space and access information of equipment registered and logged in;
the cloud server uniformly addresses the storage spaces of the plurality of registered devices, combines the storage spaces, and performs partition and block redundancy management.
The equipment heartbeat service ensures normal network communication of equipment without an internet visible address;
3. and combining and redundancy of multiple storage spaces, and storing and auditing files.
Merging a plurality of different storage devices;
uniformly coding the merged storage space;
files are stored in a block distribution mode, reliability is guaranteed, and a certain redundancy storage strategy is used;
auditing the use of the storage equipment, namely registering and auditing the person, time, use capacity and the like of each remote storage space; and a basis is provided for paid service of the shared storage space.
4. And the client logs in the cloud server, and the cloud server authenticates the client.
The cloud server authenticates the logged-in client and refuses the login of an illegal user;
the cloud server records the client access information registered and logged in;
the equipment heartbeat service ensures normal network communication between the client without the internet visible address and the equipment;
5. the client provides the user to select operation of the mobile disc and sets related parameters.
The client can select a plurality of remote storage spaces;
the client sets the access authority of the remote storage space;
6. remote mobile disk space virtualization.
The client virtualizes the remote storage space into a local disk character which is uniformly managed by an operating system;
the client periodically detects whether a communication channel with the remote storage space is normal;
7. the client and the remote storage disk adopt encrypted point-to-point communication.
The client and the remote storage disk obtain a communication address through a cloud center;
performing UDP-based communication in a point-to-point mode;
partitioning and combining files respectively by adopting file partitioning and combining strategies;
the file blocks are encrypted, and the transmission of encrypted packets is performed on the Internet.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. A device for constructing a network disk based on a personal storage device, comprising:
a plurality of network disk storage devices: the system is used for storing any file which needs to be stored by an individual user, and comprises a storage device, an access control module for controlling an access port and a protocol module for communication;
the cloud computing center: a registration mechanism for managing the storage device and using the client, and capable of accepting the storage device and using the client;
a plurality of clients: accessing remote storage equipment corresponding to the client through the cloud computing center, uploading files to the corresponding storage equipment through the cloud computing center, or accessing the stored files and downloading the files at any time from the cloud computing center to the corresponding storage equipment;
the cloud computing center combines the storage spaces of all the network disk storage devices to form management; carrying out formatting partition and block management on the uniform storage space; meanwhile, redundancy management can be carried out on the storage space; carrying out use audit management on the storage space of the network disk storage equipment of different clients; the specific mode is as follows: the server registers the capacity information, the network address information and the storage access control information of the storage space; the user can select different spaces to combine into a logic group, and the group space capacity is the accumulation of the group member space capacity; the group space can authorize read/write access of different clients;
merging management: combining a plurality of member spaces into a logic group, wherein the group space capacity is the accumulation of the member space capacity; groups provide shared services in independent roles;
formatting partition and block management: a whole block of logic storage space refers to a traditional disk management system;
and (3) redundancy management: allocating a partner storage device to the storage devices according to the online rate and the storage failure rate of each storage device;
and (3) using audit management: recording the access frequency, data flow, access failure rate, online rate and the like of each storage device; meanwhile, the access frequency, data stream and the like of each client are recorded.
2. The device for constructing a network disk based on a personal storage device according to claim 1, wherein the data uploading, accessing and downloading between the client and the storage device are all encrypted for transmission, and the specific method is as follows: based on the TCP/IP protocol, when the client and the storage device are connected in an activating way, one key handshake is carried out, and the client and the storage device exchange encryption/decryption keys.
3. The apparatus as claimed in claim 1, wherein the storage device is a removable disk, and the removable disk is used by a user for the disk storage device and can be dynamically adjusted at any time.
4. The device for constructing a network disk based on a personal storage device according to claim 1, wherein the client can select to access the network disk storage device to the internet or only access the local client, and when the client can select to access the network disk storage device to the internet, and other clients access the network disk storage device, the device has a user access control mechanism, and the user access control mechanism specifically includes: the storage device provides dynamic read/write access keys for directories/files, as well as encryption/decryption keys.
5. A method for constructing a device using the personal storage device-based network disk according to claim 1, wherein: the method comprises the following steps:
constructing a plurality of network disk storage devices: the mobile disk is used as one part of the network disk storage equipment, and can be accessed to the Internet through the cloud computing center;
the method comprises the following steps of constructing a cloud computing center: for managing the storage device and using the user client;
constructing a registration access mechanism: when a client accesses a network disk storage device through the Internet, registration is needed, and the specific method is as follows: the cloud center provides a registration step, and records the relevant information of the client; the cloud center provides a step that a customer selects network storage equipment, and manages the selected storage equipment;
the client side obtains the virtual drive letter: the client acquires the communication mode of the mobile disk, virtualizes the local hard disk, and manages the local hard disk and other disks in a unified way.
6. The method for constructing the network disk based on the personal storage device according to claim 5, wherein: when a user client uploads a file and downloads the file of the network disk storage device through the cloud computing center, an encryption mechanism is adopted, and the method specifically comprises the following steps: based on the TCP/IP protocol, when the client and the storage device are connected in an activating way, one key handshake is carried out, and the client and the storage device exchange encryption/decryption keys.
7. The method for constructing the network disk based on the personal storage device according to claim 6, wherein the cloud computing center merges and forms management of storage spaces of all the network disk storage devices; carrying out formatting partition and block management on the uniform storage space; meanwhile, redundancy management can be carried out on the storage space; carrying out use audit management on the storage space of the network disk storage equipment of different clients; the specific mode is as follows: the server registers the capacity information, the network address information and the storage access control information of the storage space; the user can select different spaces to combine into a logic group, and the group space capacity is the accumulation of the group member space capacity; the group space can authorize read/write access of different clients;
merging management: combining a plurality of member spaces into a logic group, wherein the group space capacity is the accumulation of the member space capacity; groups provide shared services in independent roles;
formatting partition and block management: a whole block of logic storage space refers to a traditional disk management system;
and (3) redundancy management: allocating a partner storage device to the storage devices according to the online rate and the storage failure rate of each storage device;
and (3) using audit management: recording the access frequency, data flow, access failure rate, online rate and the like of each storage device; meanwhile, the access frequency, data stream and the like of each client are recorded.
8. The method for constructing a network disk based on a personal storage device according to claim 6, wherein the specific method for the client to obtain the virtual disk identifier is as follows: resident memory in a windows system in a system service form, and providing a virtual disk character by utilizing an extended function of a file system; providing local cache and remote synchronization of file changes in the virtual drive letter; in the Linux system, a remote storage device mounting mechanism is provided; and providing a program interface for other configuration functions of the client.
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| CN108366094B (en) * | 2018-01-16 | 2021-05-07 | 厦门集微科技有限公司 | Cloud storage platform management method |
| CN108650283A (en) * | 2018-03-04 | 2018-10-12 | 长沙开雅电子科技有限公司 | A kind of storage of Dropbox system file and mark implementation method |
| CN108540532A (en) * | 2018-03-13 | 2018-09-14 | 成都蓉兴伟业科技有限公司 | A kind of network file access method and terminal |
| CN108920104B (en) * | 2018-06-29 | 2021-06-25 | 吴俊杰 | Centerless video monitoring cloud access method |
| CN108932341A (en) * | 2018-07-16 | 2018-12-04 | 郑州云海信息技术有限公司 | A kind of cloud caching method, device, equipment and computer readable storage medium |
| CN109005234B (en) * | 2018-08-13 | 2021-03-30 | 广州大学 | Safety probability cache strategy and generation method thereof |
| CN109375875B (en) * | 2018-10-11 | 2020-03-17 | 北京明朝万达科技股份有限公司 | File transmission method and device |
| CN110493339B (en) * | 2019-08-20 | 2022-02-25 | 曾亮 | Distributed remote storage management method, system and device |
| CN111722810A (en) * | 2020-06-28 | 2020-09-29 | 天津联想协同科技有限公司 | Deployment method, device and storage medium of local data center |
| CN113923056B (en) * | 2021-12-15 | 2022-03-15 | 天津联想协同科技有限公司 | Matching authentication method and device for multi-network segment network disk, network disk and storage medium |
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| CN103731508A (en) * | 2014-01-23 | 2014-04-16 | 易桂先 | Cloud-storage-based network hard disk device and management method thereof |
| CN105357201A (en) * | 2015-11-12 | 2016-02-24 | 中国科学院信息工程研究所 | Access control method and system for object cloud storage |
| CN106095337A (en) * | 2016-06-07 | 2016-11-09 | 国云科技股份有限公司 | A kind of cloud disk based on SAN network storage is quickly shared method |
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