CN107678891A - The dual control method, apparatus and readable storage medium storing program for executing of a kind of storage system - Google Patents
The dual control method, apparatus and readable storage medium storing program for executing of a kind of storage system Download PDFInfo
- Publication number
- CN107678891A CN107678891A CN201710954335.0A CN201710954335A CN107678891A CN 107678891 A CN107678891 A CN 107678891A CN 201710954335 A CN201710954335 A CN 201710954335A CN 107678891 A CN107678891 A CN 107678891A
- Authority
- CN
- China
- Prior art keywords
- business operation
- controller
- target controller
- instruction
- storage system
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1456—Hardware arrangements for backup
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
- G06F11/2005—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication controllers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
- G06F11/2089—Redundant storage control functionality
- G06F11/2092—Techniques of failing over between control units
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Hardware Redundancy (AREA)
Abstract
The invention discloses a kind of dual control method of storage system, including：Receive business operation fault detect instruction, detect whether the first object controller in command detection storage system occurs business operation failure according to the business operation, if, then business operation adapter instruction is sent to the second target controller, so that second target controller takes over end main frame before the first object controller realization is taken in instruction according to the business operation carries out business operation to storage end, therefore, when one of target controller in storage system breaks down, the target controller to break down is substituted by second target controller to continue to be stored in rear end row business operation, service disconnection will not be caused, improve the stability of storage system business running.The invention also discloses a kind of double-control apparatus of storage system and readable storage medium storing program for executing can equally realize above-mentioned technique effect.
Description
Technical field
The present invention relates to field of storage, the dual control method, apparatus and readable storage medium storing program for executing of more particularly to a kind of storage system.
Background technology
In SAN storage system, host client is carried out data transmission with rear end disk array by controller, and controller leads to
The real data for accessing and being stored in the disk array of rear end is crossed, business feedback is carried out to host client.
Though the single control pattern of traditional SAN storage system realizes the data operation request of host client to a certain extent
To carry out business operation to storage end, still, when the controller of single control pattern there is hardware fault or software delay machine problem when,
The business that the controller is provided host client just can not normal operation, so as to cause host client and rear end disk array
Between data transfer break down, the stability of SAN storage system is relatively low.
Therefore, how to improve the stability of SAN storage system business running is that those skilled in the art need what is solved to ask
Topic.
The content of the invention
It is an object of the invention to provide the dual control method, apparatus and readable storage medium storing program for executing of a kind of storage system, solve
The problem of stability of SAN storage system business running is relatively low.
To achieve the above object, the embodiments of the invention provide following technical scheme：
On the one hand, the embodiments of the invention provide a kind of dual control method of storage system, including：
Receive business operation fault detect instruction；
Whether the first object controller detected according to the business operation in command detection storage system occurs business behaviour
Make failure；
If so, business operation adapter instruction then is sent to the second target controller, so that the second target controller root
End main frame before the first object controller realization is taken in instruction is taken over according to the business operation, and business operation is carried out to storage end.
Preferably, it is described to send business operation adapter instruction to the second target controller, so that second target controller is according to institute
State end main frame before the first object controller realization is taken in business operation adapter instruction includes to storage end progress business operation：
The access of end main frame blocks instruction to the second target controller before transmission so that second target controller according to
Described access blocks instruction to block the preceding end main frame to access second target controller；
If second target controller blocks successfully, second target controller is set to be connect according to the business operation
The first object controller is taken in pipe instruction；
If second target controller successfully takes over the first object controller, the preceding end main frame is allowed to access
Second target controller carries out business operation with end main frame before realizing to storage end.
Preferably, it is described to send business operation adapter instruction to the second target controller, so that second target control
Device takes over end main frame before the first object controller realization is taken in instruction according to the business operation and carries out business to storage end
Operation includes：
Digital independent adapter instruction is sent to the second target controller, so that second target controller is according to the number
The instruction adapter first object controller is taken over to carry out digital independent according to reading.
Preferably, if second target controller blocks successfully, second target controller is made according to institute
Stating the business operation adapter instruction adapter first object controller includes：
Judge the data for whether having in the first object controller in second target controller；
If so, then taking over instruction according to the business operation using second target controller takes over the first object
Controller.
On the other hand, the embodiments of the invention provide a kind of double-control apparatus of storage system, including：
Business operation fault detect command reception module, for receiving business operation fault detect instruction；
Business operation fault detection module, for detecting first in command detection storage system according to the business operation
Whether target controller occurs business operation failure；Whether detection first object controller there is business operation failure；
Business operation adapter instruction sending module, first object control is detected for the business operation fault detection module
When business operation failure occurs in device processed, then business operation adapter instruction is sent to the second target controller, so that second mesh
Mark controller takes over end main frame before the first object controller realization is taken in instruction according to the business operation and storage end is entered
Row business operation.Preferably, the business operation adapter instruction sending module includes：
Access and block instruction sending unit, the access for end main frame before sending block instruction to the second target controller with
Second target controller is set to block the preceding end main frame to access second target controller according to the instruction；
First adapter unit, when blocking successfully for second target controller, then make second target controller
Instruction is taken over according to the business operation and takes over the first object controller；
Business operation unit, when successfully taking over the first object controller for second target controller, then permit
Perhaps described preceding end main frame accesses second target controller to realize that preceding end main frame carries out business operation to storage end.
Preferably, the business operation adapter instruction sending module includes：
Digital independent adapter instruction sending unit, for sending digital independent adapter instruction to the second target controller, with
Second target controller is taken over instruction according to the digital independent and take over the first object controller to carry out data
Read.
Preferably, the first adapter unit includes：
Judgment sub-unit, for judging whether have in the first object controller in second target controller
Data；
Second adapter unit, judge there is first mesh in second target controller for the judgment sub-unit
During data in mark controller, then second target controller takes over instruction according to the business operation and takes over first mesh
Mark controller.
On the other hand, the embodiments of the invention provide the double-control apparatus of another storage system, including：
Memory, for storing computer program；
Processor, stored for performing the computer program stored in the memory with realizing described in as above any one
The step of dual control method of system.
On the other hand, the embodiments of the invention provide a kind of computer-readable recording medium, it is stored thereon with computer journey
Sequence, when the computer program is executed by processor realize as above the dual control method of the storage system described in any one the step of.
It can be seen that in this programme, whether business operation failure is occurred by the first object controller detected in storage system；
If so, business operation adapter instruction then is sent to the second target controller, so that second target controller is according to the industry
Business operation adapter instruction takes over end main frame before the first object controller is realized and carries out business operation to storage end, therefore, when
When one of target controller in storage system breaks down, the target to break down is substituted by second target controller
Controller continues to be stored in rear end row business operation, will not cause service disconnection, improves the steady of storage system business running
It is qualitative.Above-mentioned technology effect can be equally realized the invention also discloses a kind of double-control apparatus of storage system and readable storage medium storing program for executing
Fruit.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of dual control method flow schematic diagram of storage system disclosed in the embodiment of the present invention；
Fig. 2 is a kind of double-control system structural representation of storage system disclosed in the embodiment of the present invention；
Fig. 3 is a kind of double-control apparatus structural representation of storage system disclosed in the embodiment of the present invention；
Fig. 4 is the double-control apparatus structural representation of another storage system disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the invention discloses the dual control method, apparatus and readable storage medium storing program for executing of a kind of storage system, solves SAN
The problem of stability of storage system business running is relatively low.
Fig. 1 is referred to, Fig. 1 is a kind of dual control method flow schematic diagram of storage system provided in an embodiment of the present invention, is wrapped
Include：
S101, receive business operation fault detect instruction；
Whether S102, the first object controller in business operation detection command detection storage system occur industry
Business operating trouble；
Occur specifically, business operation failure occurs for the first object controller in the present embodiment for first object controller
Hardware fault or software delay machine failure when, can not perceive before end main frame business operation ask with rear end is stored in industry business
Operation.
S103, if so, then to the second target controller send business operation adapter instruction so that second target control
Device takes over instruction according to the business operation and takes over the first object controller, so that preceding end main frame passes through second target
Controller carries out business operation to storage end.
Specifically, the second target controller in the present embodiment is identical with the type of first object controller, wherein,
When the business operation that one target controller receiving front-end main frame is sent is asked to carry out business operation to storage end, the second target control
Backed up in realtime in device processed the business datum of first object controller.Wherein, when business operation failure occurs for first object controller,
Storage system itself can perceive first object controller and business operation failure occurs, and from storage system to the second target control
Device sends business operation adapter instruction to notify the second target controller adapter first object controller to continue executing with first object
The unfinished business operation of controller.
It should be noted that referring to Fig. 2, Fig. 2 is a kind of double-control system of storage system provided in an embodiment of the present invention
Structural representation, wherein, subscriber's main station equivalent to preceding end main frame, subscriber's main station by optical fiber (FC) respectively with the first controller and
Second controller connects, and two controllers can access the disk array of storage end, when subscriber's main station is needed to disk array
When carrying out business operation, then select any one controller in two controllers as target controller with the magnetic to storage end
Disk array carries out business operation；Wherein, selection target controller can preferentially be set by user from two controllers；When selected
First object controller when there is business operation failure, storage system notifies the second target controller adapter first object to control
Device, after the second target controller adapter first object controller, the second target controller can continue executing with first object controller
Unfinished business operation；For example, the business for the reading data that end main frame is sent is grasped before first object controller is carrying out
Failure when making, then the second target controller take over the industry that the first object controller continues executing with unfinished reading data
Business operation.Certainly, after the second target controller adapter first object controller, institute of the end main frame to storage end before can performing
Some business operations.
It can be seen that in the present embodiment, whether business operation event is occurred by the first object controller detected in storage system
Barrier；If so, business operation adapter instruction then is sent to the second target controller, so that second target controller is according to
Business operation adapter instruction takes over end main frame before the first object controller is realized and carries out business operation to storage end, therefore,
When one of target controller in storage system breaks down, the mesh to break down is substituted by second target controller
Mark controller continues to be stored in rear end row business operation, and service disconnection will not be caused to improve the steady of storage system business running
It is qualitative.
Based on above-described embodiment, business operation adapter instruction is sent to the second target controller in the present embodiment, so that institute
State the second target controller and the instruction adapter first object controller is taken over to carry out business operation according to the business operation
Including：
The access of end main frame blocks instruction to the second target controller before transmission so that second target controller according to
Described access blocks instruction to block the preceding end main frame to access second target controller；
If second target controller blocks successfully, second target controller is set to be connect according to the business operation
The first object controller is taken in pipe instruction；
If second target controller successfully takes over the first object controller, the preceding end main frame is allowed to access
Second target controller is to carry out business operation.
Specifically, the access in the present embodiment blocks instruction to access the second mesh for end main frame before the blocking of the second target controller
The instruction of mark controller, its mainly by the second target controller block before end main frame by the second target controller to storage end
Carry out data manipulation.When end main frame accesses the second target controller before the second target controller successfully blocks, then by the second mesh
Cancel the blocking to preceding end main frame after mark controller adapter first object controller, it is allowed to which preceding end main frame passes through the second target control
Device carries out business operation to storage end.
It can be seen that in the present embodiment, before the second target controller adapter first object controller, end main frame before first blocking
The second target controller is accessed, is then accessed again by end main frame before the second target controller adapter first object controller and permission
Second target controller with by the second target controller to storage end carry out business operation.So as to avoid the second target control
The problem of data are inconsistent during device adapter first object controller.
It is described to send business operation adapter instruction to the second target controller in the present embodiment based on above-described embodiment, with
Second target controller is taken over instruction according to the business operation and take over the first object controller to carry out business
Operation includes：
Digital independent adapter instruction is sent to the second target controller, so that second target controller is according to the number
The instruction adapter first object controller is taken over to carry out digital independent according to reading.
Based on above-described embodiment, in the present embodiment, if second target controller blocks successfully, make described
Second target controller takes over the instruction adapter first object controller according to the business operation to be included：
Judge the data for whether having in the first object controller in second target controller；
If so, then taking over instruction according to the business operation using second target controller takes over the first object
Controller.
Specifically, the data in first object controller in the present embodiment pass through first object controller for preceding end main frame
Data caused by business operation are carried out to storage end, when first object controller carries out business operation to storage end, second
Target controller can back up in realtime the data in first object controller, if being not backed up first object control in the second target controller
During data in device processed, then can not adapter first object controller business operation is carried out to storage end.
Fig. 3 is referred to, Fig. 3 is a kind of double-control apparatus schematic diagram of storage system provided in an embodiment of the present invention, including：
Business operation fault detect command reception module 100, for receiving business operation fault detect instruction；
Business operation fault detection module 200, for detecting whether first object controller business operation failure occurs；
Business operation adapter instruction sending module 300, the first mesh is detected for the business operation fault detection module
When business operation failure occurs in mark controller, then business operation adapter instruction is sent to the second target controller, so that described the
Two target controllers take over instruction according to the business operation and take over the first object controller to carry out business operation.
It can be seen that in the present embodiment, the first object control in storage system is detected by business operation fault detection module 200
Whether device processed occurs business operation failure；If so, then by business operation adapter instruction sending module 300 to the second target control
Device sends business operation adapter instruction, so that second target controller is according to the business operation takes over instruction adapter
End main frame carries out business operation to storage end before first object controller is realized, therefore, when one of mesh in storage system
When mark controller breaks down, the target controller to break down is substituted by second target controller and continues to be stored in rear end
Row business operation, service disconnection will not be caused, improve the stability of storage system business running.
Based on above-described embodiment, in the present embodiment, the business operation adapter instruction sending module includes：
Access and block instruction sending unit, the access for end main frame before sending block instruction to the second target controller with
Second target controller is set to block the preceding end main frame to access second target controller according to the instruction；
First adapter unit, when blocking successfully for second target controller, then make second target controller
Instruction is taken over according to the business operation and takes over the first object controller；
Business operation unit, when successfully taking over the first object controller for second target controller, then permit
Perhaps described preceding end main frame accesses second target controller to carry out business operation.
Based on above-described embodiment, in the present embodiment, the business operation adapter instruction sending module includes：
Digital independent adapter instruction sending unit, for sending digital independent adapter instruction to the second target controller, with
Second target controller is taken over instruction according to the digital independent and take over the first object controller to carry out data
Read.
Based on above-described embodiment, in the present embodiment, the first adapter unit includes：
Judgment sub-unit, for judging whether have in the first object controller in second target controller
Data；
Second adapter unit, judge there is first mesh in second target controller for the judgment sub-unit
During data in mark controller, then second target controller takes over instruction according to the business operation and takes over first mesh
Mark controller.
Fig. 4 is referred to, Fig. 4 is the double-control apparatus schematic diagram of another storage system provided in an embodiment of the present invention, including：
Memory 10, for storing computer program；
Processor 20, stored for performing the computer program stored in the memory with realizing described in any of the above-described
The step of dual control method of system.
In order to be better understood from the present invention, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, thereon
Computer program is stored with, the computer program realizes the double of the storage system described in any of the above-described when being executed by processor
The step of prosecutor method.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of dual control method of storage system, it is characterised in that including：
Receive business operation fault detect instruction；
Whether the first object controller detected according to the business operation in command detection storage system occurs business operation event
Barrier；
If so, business operation adapter instruction then is sent to the second target controller, so that second target controller is according to institute
State end main frame before the first object controller realization is taken in business operation adapter instruction and business operation is carried out to storage end.
2. the dual control method of storage system according to claim 1, it is characterised in that described to be sent out to the second target controller
Business operation adapter instruction is sent, so that second target controller takes over instruction adapter described first according to the business operation
End main frame carries out business operation to storage end before target controller is realized includes：
The access of end main frame blocks instruction to the second target controller before transmission, so that second target controller is according to
Access and block instruction to block the preceding end main frame to access second target controller；
If second target controller blocks successfully, second target controller is set to be referred to according to business operation adapter
The first object controller is taken in order；
If second target controller successfully takes over the first object controller, allow described in the preceding end main frame access
Second target controller carries out business operation with end main frame before realizing to storage end.
3. the dual control method of storage system according to claim 2, it is characterised in that described to be sent out to the second target controller
Business operation adapter instruction is sent, so that second target controller takes over instruction adapter described first according to the business operation
End main frame carries out business operation to storage end before target controller is realized includes：
Digital independent adapter instruction is sent to the second target controller, so that second target controller is read according to the data
Adapter instruction is taken to take over the first object controller to carry out digital independent.
4. the dual control method of the storage system according to Claims 2 or 3, it is characterised in that if second target
Controller blocks successfully, then second target controller is taken over instruction according to the business operation and take over the first object
Controller includes：
Judge the data for whether having in the first object controller in second target controller；
Controlled if so, then taking over instruction according to the business operation using second target controller and taking over the first object
Device.
A kind of 5. double-control apparatus of storage system, it is characterised in that including：
Business operation fault detect command reception module, for receiving business operation fault detect instruction；
Business operation fault detection module, for detecting the first object in command detection storage system according to the business operation
Whether controller occurs business operation failure；
Business operation adapter instruction sending module, first object controller is detected for the business operation fault detection module
When there is business operation failure, then business operation adapter instruction is sent to the second target controller, so that the second target control
Device processed takes over end main frame before the first object controller realization is taken in instruction according to the business operation and enters industry to storage end
Business operation.
6. the double-control apparatus of storage system according to claim 5, it is characterised in that the business operation adapter instruction hair
Module is sent to include：
Accessing and block instruction sending unit, the access for end main frame before sending blocks instruction to the second target controller, so that
Second target controller blocks the preceding end main frame to access second target controller according to the instruction；
First adapter unit, when blocking successfully for second target controller, then make second target controller according to
The first object controller is taken in the business operation adapter instruction；
Business operation unit, when successfully taking over the first object controller for second target controller, then allow institute
End main frame accesses second target controller to realize that preceding end main frame carries out business operation to storage end before stating.
7. the double-control apparatus of storage system according to claim 6, it is characterised in that the business operation adapter instruction hair
Module is sent to include：
Digital independent adapter instruction sending unit, for sending digital independent adapter instruction to the second target controller, so that institute
State the second target controller and the instruction adapter first object controller is taken over to carry out digital independent according to the digital independent.
8. the double-control apparatus of the storage system according to claim 6 or 7, it is characterised in that the first adapter unit bag
Include：
Judgment sub-unit, for the number for judging whether to have in the first object controller in second target controller
According to；
Second adapter unit, judge there is the first object control in second target controller for the judgment sub-unit
During data in device processed, then second target controller takes over instruction according to the business operation and takes over the first object control
Device processed.
A kind of 9. double-control apparatus of storage system, it is characterised in that including：
Memory, for storing computer program；
Processor, for performing the computer program stored in the memory to realize as described in any one of Claims 1-4
Storage system dual control method the step of.
10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program
The step of dual control method of the storage system as described in any one of Claims 1-4 is realized when being executed by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954335.0A CN107678891B (en) | 2017-10-13 | 2017-10-13 | Double control method and device of storage system and readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954335.0A CN107678891B (en) | 2017-10-13 | 2017-10-13 | Double control method and device of storage system and readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107678891A true CN107678891A (en) | 2018-02-09 |
| CN107678891B CN107678891B (en) | 2021-06-29 |
Family
ID=61141459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710954335.0A Active CN107678891B (en) | 2017-10-13 | 2017-10-13 | Double control method and device of storage system and readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107678891B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109614287A (en) * | 2018-12-05 | 2019-04-12 | 郑州云海信息技术有限公司 | A kind of signal control device and method of dual controller |
| CN109901954A (en) * | 2019-02-25 | 2019-06-18 | 浙江大华技术股份有限公司 | Store equipment and method for managing resource |
| WO2020238174A1 (en) * | 2019-05-29 | 2020-12-03 | 珠海格力电器股份有限公司 | Control method and apparatus for electronic device, and computer-readable storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465769A (en) * | 2009-01-16 | 2009-06-24 | 华中科技大学 | Dynamic fault detection system for dual controller disk array |
| CN101498928A (en) * | 2008-01-28 | 2009-08-05 | Lg电子株式会社 | Equipment controlling system and controlling method thereof |
| CN101594383A (en) * | 2009-07-09 | 2009-12-02 | 浪潮电子信息产业股份有限公司 | A kind of service of double controller storage system and controller state method for supervising |
| CN101651559A (en) * | 2009-07-13 | 2010-02-17 | 浪潮电子信息产业股份有限公司 | Failover method of storage service in double controller storage system |
| WO2012032621A1 (en) * | 2010-09-08 | 2012-03-15 | Takeda Harumi | Power storage apparatus using capacitor, charging control apparatus therefor, and charging control method therefor |
| CN105095125A (en) * | 2015-07-08 | 2015-11-25 | 北京飞杰信息技术有限公司 | Highly available double-control storage system and operation method thereof based on quorum disc |
| CN105159846A (en) * | 2015-07-02 | 2015-12-16 | 浙江宇视科技有限公司 | Method for supporting dual-control switching of virtualized disk and storage system |
-
2017
- 2017-10-13 CN CN201710954335.0A patent/CN107678891B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498928A (en) * | 2008-01-28 | 2009-08-05 | Lg电子株式会社 | Equipment controlling system and controlling method thereof |
| CN101465769A (en) * | 2009-01-16 | 2009-06-24 | 华中科技大学 | Dynamic fault detection system for dual controller disk array |
| CN101594383A (en) * | 2009-07-09 | 2009-12-02 | 浪潮电子信息产业股份有限公司 | A kind of service of double controller storage system and controller state method for supervising |
| CN101651559A (en) * | 2009-07-13 | 2010-02-17 | 浪潮电子信息产业股份有限公司 | Failover method of storage service in double controller storage system |
| WO2012032621A1 (en) * | 2010-09-08 | 2012-03-15 | Takeda Harumi | Power storage apparatus using capacitor, charging control apparatus therefor, and charging control method therefor |
| CN105159846A (en) * | 2015-07-02 | 2015-12-16 | 浙江宇视科技有限公司 | Method for supporting dual-control switching of virtualized disk and storage system |
| CN105095125A (en) * | 2015-07-08 | 2015-11-25 | 北京飞杰信息技术有限公司 | Highly available double-control storage system and operation method thereof based on quorum disc |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109614287A (en) * | 2018-12-05 | 2019-04-12 | 郑州云海信息技术有限公司 | A kind of signal control device and method of dual controller |
| CN109614287B (en) * | 2018-12-05 | 2022-02-18 | 郑州云海信息技术有限公司 | Signal control device and method of double controllers |
| CN109901954A (en) * | 2019-02-25 | 2019-06-18 | 浙江大华技术股份有限公司 | Store equipment and method for managing resource |
| CN109901954B (en) * | 2019-02-25 | 2022-08-16 | 浙江大华技术股份有限公司 | Storage device and resource management method |
| WO2020238174A1 (en) * | 2019-05-29 | 2020-12-03 | 珠海格力电器股份有限公司 | Control method and apparatus for electronic device, and computer-readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107678891B (en) | 2021-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI628587B (en) | Storage unit selection for virtualized storage units | |
| CN104158693B (en) | The disaster-tolerant backup method and system of data service | |
| CN105426275B (en) | The method and device of disaster tolerance in dual-active group system | |
| US20160092136A1 (en) | Method and apparatus for cost-based load balancing for port selection | |
| US10348616B2 (en) | Packet transmission method and apparatus, and interconnect interface | |
| US8793456B2 (en) | Automated migration to a new target volume via merged bitmaps to maintain consistency | |
| JP2002259063A (en) | Storage system capable of backup processing | |
| US20090327481A1 (en) | Adaptive data throttling for storage controllers | |
| CN107678891A (en) | The dual control method, apparatus and readable storage medium storing program for executing of a kind of storage system | |
| JP2008009497A (en) | Storage subsystem, host computer, storage system, method of distributing load, and load distribution program | |
| CN103180840A (en) | Dynamically enabling and disabling write XFR_RDY | |
| JP5852674B2 (en) | Method for detecting data loss in data transfer between information devices | |
| JP2019095971A (en) | Storage system, storage controller, and program | |
| US10013367B2 (en) | I/O processing system including dynamic missing interrupt and input/output detection | |
| JP7482994B2 (en) | Link Speed Recovery in Data Storage Systems | |
| CN106775472A (en) | A kind of controller cache method, storage control and storage system with multiple controllers | |
| JP5216376B2 (en) | Remote copy system and confirmation method | |
| JP2000132413A (en) | Error retry method, error retry system and its recording medium | |
| CN104407806B (en) | The amending method and device of RAID group hard disc information | |
| CN102495815B (en) | Processing method for I/O (input/output) data access interrupt, system and equipment | |
| CA2409922A1 (en) | Controller fail-over without device bring-up | |
| CN101986703A (en) | Video recording method, network video surveillance system and front end as well as scheduling server | |
| US20160182638A1 (en) | Cloud serving system and cloud serving method | |
| CN105760261B (en) | Business input and output I O process method and apparatus | |
| CN107707665A (en) | A kind of network storage method, device, system and computer-readable recording medium |
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 |