CN110661869B - Node online method, system, device, equipment and computer storage medium - Google Patents
Node online method, system, device, equipment and computer storage medium Download PDFInfo
- Publication number
- CN110661869B CN110661869B CN201910920005.9A CN201910920005A CN110661869B CN 110661869 B CN110661869 B CN 110661869B CN 201910920005 A CN201910920005 A CN 201910920005A CN 110661869 B CN110661869 B CN 110661869B
- Authority
- CN
- China
- Prior art keywords
- node
- online
- state machine
- service configuration
- synchronous data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000001360 synchronised effect Effects 0.000 claims abstract description 72
- 238000004590 computer program Methods 0.000 claims description 10
- 230000000875 corresponding effect Effects 0.000 description 21
- 238000005516 engineering process Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
-
- 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
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
-
- 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]
Abstract
The application discloses a node online method, a system, a device, equipment and a computer storage medium, which are applied to unified storage equipment and comprise online nodes, wherein the online nodes are used for transmitting synchronous data of the online nodes to a state machine; receiving a service configuration instruction, suspending the service of the online node, and responding to the service configuration instruction to complete corresponding service configuration; a state machine connected to the online node for receiving the synchronization data; transmitting synchronous data to a node to be online; the node to be online is connected with the state machine and used for receiving the synchronous data transmitted by the state machine so as to complete the data synchronization with the online node; and receiving a service configuration instruction, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node. According to the node online system, the node to be online and the online node realize data synchronization and service synchronization, and the online node and the node to be online can serve as a double-control controller of a unified storage device, so that redundancy is enhanced.
Description
Technical Field
The present application relates to the field of storage technologies, and in particular, to a method, a system, an apparatus, a device, and a computer storage medium for node online.
Background
Currently, in the field of storage technology, in order to perform an overall planning on storage capacity and to improve flexibility of storage pools, a unified storage device may be used to store data, where unified storage refers to a storage system capable of running and managing files and applications on a single device.
However, the current unified storage device usually adopts a design scheme of redundancy, that is, one storage device may include two controllers, when the unified storage device operates, a service may run in the two controllers simultaneously, each controller is a node of the storage device, so that when a node fails and goes offline, the service running on the node may be terminated, and the stored data may be lost, so that the node cannot be used as a controller, and the redundancy of the unified storage device is reduced.
In summary, how to improve the redundancy of the unified storage device is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The application aims to provide a node online method which can solve the technical problem of how to improve the redundancy of unified storage equipment to a certain extent. The application also provides a node online system, a node online device, a node online equipment and a computer readable storage medium.
In order to achieve the above purpose, the present application provides the following technical solutions:
a node online system is applied to a unified storage device and comprises:
the online node is used for transmitting the synchronous data of the online node to a state machine; receiving a service configuration instruction, suspending the service of the online node, and responding to the service configuration instruction to complete corresponding service configuration;
the state machine connected with the online node is used for receiving the synchronous data; transmitting the synchronous data to a node to be online;
the node to be online connected with the state machine is used for receiving the synchronous data transmitted by the state machine so as to complete data synchronization with the online node; and receiving the service configuration instruction, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node.
Preferably, the state machine is further configured to:
and sending the service configuration instruction to the online node and the node to be online.
Preferably, before the state machine receives the synchronization data, the state machine is further configured to:
and sending event request information representing node joining to the online node and the node to be online so that the online node executes the step of transmitting the synchronous data of the online node to a state machine, and the node to be online executes the step of receiving the synchronous data transmitted by the state machine.
Preferably, the transmitting, by the online node, the synchronization data of the online node to the state machine includes:
the online node splits the synchronous data into synchronous data blocks, and transmits the synchronous data to the state machine by taking the synchronous data blocks as units;
the state machine transmits the synchronous data to a node to be online, and the method comprises the following steps:
and the state machine transmits the synchronous data to the node to be online by taking the synchronous data block as a unit.
A node online method is applied to online nodes in a unified storage device, and comprises the following steps:
transmitting the synchronous data of the online node to a state machine so that the state machine transmits the synchronous data to a node to be online to complete data synchronization with the node to be online;
and receiving a service configuration instruction, suspending the service of the online node, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the node to be online.
A node online method is applied to a node to be online in a unified storage device, and comprises the following steps:
receiving synchronous data of an online node transmitted by a state machine to complete data synchronization with the online node;
and receiving a service configuration instruction, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node.
A node online method is applied to a state machine in a unified storage device, and comprises the following steps:
and transmitting the synchronous data of the online node to the node to be online so as to enable the online node and the node to be online to complete data synchronization.
A node online device is applied to a node to be online in a unified storage device, and comprises:
the first receiving module is used for receiving the synchronous data of the online node transmitted by the state machine so as to complete the data synchronization with the online node;
and the second receiving module is used for receiving the service configuration instruction and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node.
A node online device is applied to a unified storage device and comprises:
a memory for storing a computer program;
a processor for implementing the steps of the above-mentioned node on-line method when executing the computer program.
A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the on-line method of any one of the nodes.
The node online system is applied to unified storage equipment and comprises an online node and a state machine, wherein the online node is used for transmitting synchronous data of the online node to the state machine; receiving a service configuration instruction, suspending the service of the online node, and responding to the service configuration instruction to complete corresponding service configuration; a state machine connected to the online node for receiving the synchronization data; transmitting synchronous data to a node to be online; the node to be online is connected with the state machine and used for receiving the synchronous data transmitted by the state machine so as to complete the data synchronization with the online node; and receiving a service configuration instruction, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node. According to the node online system, the online node transmits own synchronous data to the state machine, and the state machine transmits the synchronous data to the node to be online so as to complete data synchronization between the node to be online and the online node, and the service process of the online node can not be influenced; after receiving the service configuration instruction, the online node and the node to be online respond to the service configuration instruction to complete corresponding service configuration, and because the online node and the node to be online respond to the same service configuration instruction, the online node and the node to be online can realize service synchronization; the node on-line system provided by the application can enable the node to be on-line and the on-line node to realize data synchronization and service synchronization, so that the on-line node and the node to be on-line can be used as a dual-control controller of the unified storage device, and the redundancy of the unified storage device is enhanced. The node online method, the node online device, the node online equipment and the computer readable storage medium solve the corresponding technical problems.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a node online system according to an embodiment of the present application;
fig. 2 is a first flowchart of a method for a node to go online according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a node on-line device according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a node on-line device according to an embodiment of the present application;
fig. 5 is another schematic structural diagram of a node on-line device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Currently, in the field of storage technology, in order to perform an overall planning on storage capacity and to improve flexibility of storage pools, a unified storage device may be used to store data, where unified storage refers to a storage system capable of running and managing files and applications on a single device. However, the current unified storage device usually adopts a design scheme of redundancy, that is, one storage device may include two controllers, when the unified storage device operates, a service may run in the two controllers simultaneously, each controller is a node of the storage device, so that when a node fails and goes offline, the service running on the node may be terminated, and the stored data may be lost, so that the node cannot be used as a controller, and the redundancy of the unified storage device is reduced. The node online system can improve the redundancy of the unified storage equipment.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a node online system according to an embodiment of the present disclosure.
The node online system provided by the embodiment of the application is applied to a unified storage device, and may include:
the online node 11 is used for transmitting the synchronous data of the online node to the state machine 12; receiving a service configuration instruction, suspending the service of the online node, and responding to the service configuration instruction to complete corresponding service configuration;
a state machine 12 connected to the online node 11 for receiving the synchronization data; transmitting synchronous data to a node to be online 13;
the node 13 to be online connected with the state machine 12 is used for receiving the synchronous data transmitted by the state machine 12 so as to complete the data synchronization with the online node; and receiving a service configuration instruction, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node.
In the node online system provided by the embodiment of the application, when the online node transmits the own synchronization data to the state machine, the online node may transmit the own synchronization data to the state machine in real time, may also transmit the synchronization data to the state machine according to a preset time interval, may also transmit the synchronization data to the state machine at a specific time, and the like, and the time when the online node transmits the synchronization data to the state machine may be determined according to actual needs, which is not specifically limited herein. In addition, the data type of the synchronous data can be determined according to actual needs, and the synchronous data can be all data in the online node itself, and the like.
In a specific application scenario, the service configuration instruction received by the online node and the node to be online may be an instruction sent by an external administrator after data synchronization is completed between the node to be online and the online node; in this case, after receiving the service configuration instruction, the online node and the node to be online may first determine whether to complete data synchronization, and if so, then respond to the service configuration instruction, and so on. Specifically, the configuration content of the service configuration instruction may be determined according to actual needs, for example, the service configuration instruction may be a cache configuration instruction, a write-back configuration instruction, a master-slave switching instruction, and the like.
In a specific application scenario, the type of a node to be online in the node online system provided in the embodiment of the present application may also be determined according to actual needs, for example, the node to be online may be a controller newly added to the unified storage device, or may also be a fault controller existing in the unified storage device but repaired, or the like.
The node online system is applied to unified storage equipment and comprises an online node and a state machine, wherein the online node is used for transmitting synchronous data of the online node to the state machine; receiving a service configuration instruction, suspending the service of the online node, and responding to the service configuration instruction to complete corresponding service configuration; a state machine connected to the online node for receiving the synchronization data; transmitting synchronous data to a node to be online; the node to be on-line connected with the state machine is used for receiving the synchronous data transmitted by the state machine so as to complete the data synchronization with the on-line node; and receiving a service configuration instruction, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node. According to the node online system, the online node transmits own synchronous data to the state machine, and the state machine transmits the synchronous data to the node to be online so as to complete data synchronization between the node to be online and the online node, and the service process of the online node can not be influenced; after receiving the service configuration instruction, the online node and the node to be online respond to the service configuration instruction to complete corresponding service configuration, and the online node and the node to be online respond to the same service configuration instruction, so that service synchronization can be realized between the online node and the node to be online; the node on-line system provided by the application can enable the node to be on-line and the on-line node to realize data synchronization and service synchronization, so that the on-line node and the node to be on-line can be used as a dual-control controller of the unified storage device, and the redundancy of the unified storage device is enhanced.
The node online system provided by the embodiment of the application is applied to unified storage equipment, and in order to realize unified and convenient management of the online nodes and the nodes to be online, the state machine can also be used for: and sending a service configuration instruction to the on-line node and the node to be on-line. Correspondingly, the outside can control the service synchronization process of the on-line node and the node to be on-line through the control state machine.
The node online system provided by the embodiment of the application is applied to unified storage equipment, and can be used for realizing unified and convenient management of the online nodes and the nodes to be online, before the state machine receives synchronous data: and sending event request information which represents node joining to the online node and the node to be online so that the online node executes the step of transmitting the synchronous data of the online node to the state machine, and the node to be online executes the step of receiving the synchronous data transmitted by the state machine.
The node online system provided by the embodiment of the application is applied to a unified storage device, and in order to improve the transmission efficiency of synchronous data between a state machine and online nodes, the online nodes transmit the synchronous data of the online nodes to the state machine, the synchronous data can be split into synchronous data blocks, and the synchronous data is transmitted to the state machine by taking the synchronous data blocks as units; correspondingly, when the state machine transmits the synchronous data to the node to be online, the synchronous data can be transmitted to the node to be online by taking the synchronous data block as a unit.
Referring to fig. 2, fig. 2 is a first flowchart of a node online method according to an embodiment of the present disclosure.
The node online method provided by the embodiment of the application is applied to online nodes in unified storage equipment, and can comprise the following steps:
step S101: and transmitting the synchronous data of the online node to the state machine so that the state machine transmits the synchronous data to the node to be online to complete data synchronization with the node to be online.
Step S102: and receiving a service configuration instruction, suspending the service of the online node, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the node to be online.
The description of each step in the node online method provided in the embodiment of the present application may refer to the foregoing embodiment, and is not described herein again.
The node online method provided by the embodiment of the application is applied to a node to be online in a unified storage device, and can include the following steps:
receiving synchronous data of the online node transmitted by the state machine to complete data synchronization with the online node;
and receiving a service configuration instruction, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node.
The description of each step in the node online method provided in the embodiment of the present application may refer to the foregoing embodiment, and is not described herein again.
The node online method provided by the embodiment of the application is applied to a state machine in a unified storage device, and can comprise the following steps:
and transmitting the synchronous data of the online node to the node to be online so as to enable the online node and the node to be online to complete data synchronization.
The description of each step in the node online method provided in the embodiment of the present application may refer to the foregoing embodiment, and is not described herein again.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a node on-line device according to an embodiment of the present disclosure.
The node on-line device provided by the embodiment of the application is applied to a node to be on-line in a unified storage device, and can include:
a first receiving module 101, configured to receive synchronization data of an online node transmitted by a state machine, so as to complete data synchronization with the online node;
the second receiving module 102 is configured to receive the service configuration instruction, and complete corresponding service configuration in response to the service configuration instruction, so as to complete service synchronization with the online node.
The description of each module in the node online device provided in the embodiment of the present application may refer to the foregoing embodiment, and is not described herein again.
The node online device provided by the embodiment of the application is applied to online nodes in a unified storage device, and can include:
the first transmission module is used for transmitting the synchronous data of the online node to the state machine so that the state machine transmits the synchronous data to the node to be online to complete data synchronization with the node to be online;
and the first receiving module is used for receiving the service configuration instruction, suspending the service of the online node, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the node to be online.
The description of each module in the node online device provided in the embodiment of the present application may refer to the foregoing embodiment, and is not described herein again.
The node on-line device provided by the embodiment of the application is applied to a state machine in a unified storage device, and can include:
and the second transmission module is used for transmitting the synchronous data of the online node to the node to be online so as to enable the online node and the node to be online to complete data synchronization.
The description of each module in the node online device provided in the embodiment of the present application may refer to the foregoing embodiment, and is not described herein again.
The application also provides a node online device and a computer readable storage medium, which have the corresponding effects of the node online system provided by the embodiment of the application. Referring to fig. 4, fig. 4 is a schematic structural diagram of a node on-line device according to an embodiment of the present disclosure.
The node online device provided by the embodiment of the application includes a memory 201 and a processor 202, wherein a computer program is stored in the memory 201, and the processor 202 implements the steps of the node online method described in any of the above embodiments when executing the computer program.
Referring to fig. 5, another node online device provided in the embodiment of the present application may further include: an input port 203 connected to the processor 202, for transmitting externally input commands to the processor 202; a display unit 204 connected to the processor 202, for displaying the processing result of the processor 202 to the outside; and the communication module 205 is connected to the processor 202 and is used for realizing communication between the on-line device on the node and the outside. The display unit 204 may be a display panel, a laser scanning display, or the like; the communication method adopted by the communication module 205 includes, but is not limited to, mobile high definition link technology (HML), Universal Serial Bus (USB), High Definition Multimedia Interface (HDMI), and wireless connection: wireless fidelity technology (WiFi), bluetooth communication technology, bluetooth low energy communication technology, ieee802.11s based communication technology.
The computer-readable storage medium provided in the embodiments of the present application stores a computer program, and when the computer program is executed by a processor, the steps of the node online method described in any of the above embodiments are implemented.
The computer-readable storage media to which this application relates include Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage media known in the art.
For a description of a relevant part in a node online method, a device, an apparatus, and a computer readable storage medium provided in the embodiments of the present application, please refer to a detailed description of a corresponding part in a node online system provided in the embodiments of the present application, which is not described herein again. In addition, parts of the above technical solutions provided in the embodiments of the present application, which are consistent with the implementation principles of corresponding technical solutions in the prior art, are not described in detail so as to avoid redundant description.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A node online system is applied to a unified storage device and comprises:
the online node is used for transmitting the synchronous data of the online node to a state machine; receiving a service configuration instruction, suspending the service of the online node, and responding to the service configuration instruction to complete corresponding service configuration;
the state machine connected with the online node is used for receiving the synchronous data; transmitting the synchronous data to a node to be online;
the node to be online connected with the state machine is used for receiving the synchronous data transmitted by the state machine so as to complete data synchronization with the online node; and receiving the service configuration instruction, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node.
2. The system of claim 1, wherein the state machine is further configured to:
and sending the service configuration instruction to the online node and the node to be online.
3. The system of claim 1, wherein prior to the state machine receiving the synchronization data, the state machine is further configured to:
and sending event request information representing node joining to the online node and the node to be online so that the online node executes the step of transmitting the synchronous data of the online node to a state machine, and the node to be online executes the step of receiving the synchronous data transmitted by the state machine.
4. The system according to any one of claims 1 to 3, wherein the online node transmits the synchronization data of the online node to a state machine, comprising:
the online node splits the synchronous data into synchronous data blocks, and transmits the synchronous data to the state machine by taking the synchronous data blocks as units;
the state machine transmits the synchronous data to a node to be online, and the method comprises the following steps:
and the state machine transmits the synchronous data to the node to be online by taking the synchronous data block as a unit.
5. A node online method is applied to online nodes in a unified storage device, and comprises the following steps:
transmitting the synchronous data of the online node to a state machine so that the state machine transmits the synchronous data to a node to be online to complete data synchronization with the node to be online;
and receiving a service configuration instruction, suspending the service of the online node, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the node to be online.
6. A node online method is applied to a node to be online in a unified storage device, and comprises the following steps:
receiving synchronous data of an online node transmitted by a state machine to complete data synchronization with the online node;
and receiving a service configuration instruction, and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node.
7. The utility model provides a node online device which characterized in that, be applied to the node of waiting to go online in unified storage equipment, includes:
the first receiving module is used for receiving the synchronous data of the online node transmitted by the state machine so as to complete the data synchronization with the online node;
and the second receiving module is used for receiving the service configuration instruction and responding to the service configuration instruction to complete corresponding service configuration so as to complete service synchronization with the online node.
8. A node online device applied to a unified storage device comprises:
a memory for storing a computer program;
a processor for implementing the steps of the node bringing method according to any one of claims 5 to 6 when executing the computer program.
9. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the on-line method of a node according to any one of claims 5 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910920005.9A CN110661869B (en) | 2019-09-26 | 2019-09-26 | Node online method, system, device, equipment and computer storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910920005.9A CN110661869B (en) | 2019-09-26 | 2019-09-26 | Node online method, system, device, equipment and computer storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110661869A CN110661869A (en) | 2020-01-07 |
| CN110661869B true CN110661869B (en) | 2022-08-12 |
Family
ID=69039507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910920005.9A Active CN110661869B (en) | 2019-09-26 | 2019-09-26 | Node online method, system, device, equipment and computer storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110661869B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112148214B (en) * | 2020-09-04 | 2023-01-06 | 苏州浪潮智能科技有限公司 | Node information processing method, equipment and medium in double-control environment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8656239B2 (en) * | 2008-02-12 | 2014-02-18 | Qualcomm Incorporated | Control of data transmission based on HARQ in a wireless communication system |
| US8181176B2 (en) * | 2010-06-21 | 2012-05-15 | Intel Corporation | Uniform storage device access using partial virtual machine executing within a secure enclave session |
| CN102088489B (en) * | 2010-12-31 | 2013-05-22 | 北京理工大学 | Distributed data synchronizing system and method |
| CN105407117B (en) * | 2014-09-10 | 2019-04-09 | 腾讯科技（深圳）有限公司 | The methods, devices and systems of distributed backup data |
| CN107040578B (en) * | 2016-12-30 | 2020-09-01 | 平安科技（深圳）有限公司 | Data synchronization method, device and system |
| CN106878060A (en) * | 2017-01-12 | 2017-06-20 | 烽火通信科技股份有限公司 | The active and standby synchronization system and method for a kind of multi-service integrated access device |
| CN108932338B (en) * | 2018-07-11 | 2021-08-10 | 北京百度网讯科技有限公司 | Data updating method, device, equipment and medium |
| CN109600430A (en) * | 2018-11-29 | 2019-04-09 | 深圳市网心科技有限公司 | A kind of data managing method, system and electronic equipment and storage medium |
| CN109800272A (en) * | 2019-02-25 | 2019-05-24 | 广州虎牙信息科技有限公司 | Data cached synchronous method, server, application system and storage device |
| CN110008084A (en) * | 2019-03-29 | 2019-07-12 | 武汉中电国为技术有限公司 | A kind of independent log information recording method, system, device and storage medium |
-
2019
- 2019-09-26 CN CN201910920005.9A patent/CN110661869B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110661869A (en) | 2020-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9639588B2 (en) | Operation method and apparatus for data storage system | |
| JP6431197B2 (en) | Snapshot processing methods and associated devices | |
| CN103180852A (en) | Distributed data processing method and apparatus | |
| CN102752093B (en) | Based on the data processing method of distributed file system, equipment and system | |
| CN110716793B (en) | Method, device, equipment and storage medium for executing distributed transaction | |
| JP2021524104A (en) | Master / Standby Container System Switching | |
| CN104468521A (en) | Online migration method, device and system | |
| WO2000017741A1 (en) | Method of remote transfer between file units | |
| CN104424048A (en) | Data storage method and equipment | |
| CN106777164B (en) | Data migration cluster and data migration method | |
| CN110661869B (en) | Node online method, system, device, equipment and computer storage medium | |
| CN114285695B (en) | Communication method, device, apparatus, system and storage medium | |
| CN111756858A (en) | Remote development processing system, method and device of embedded equipment | |
| CN202737901U (en) | 1553B bus automatic switching system | |
| CN111224881B (en) | Routing method, system, equipment and computer readable storage medium | |
| CN109413180B (en) | Data acquisition method, system and equipment and storage medium | |
| CN109257403B (en) | Data storage method and device and distributed storage system | |
| CN110535946A (en) | A kind of distributed memory system and data transmission method, device, equipment, medium | |
| CN113660123B (en) | Virtual switch upgrading method, device, electronic equipment and storage medium | |
| CN104580328A (en) | Virtual machine migration method, device and system | |
| CN109408298A (en) | A kind of dual-active method for managing system and relevant apparatus | |
| CN111884921A (en) | Communication method, system, equipment and computer readable storage medium | |
| CN109814904B (en) | HMI configuration synchronization system and method | |
| CN111159088A (en) | IIC bus communication method and system based on heterogeneous multi-core processor | |
| CN105740180A (en) | Virtual machine access method and apparatus for USB device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |