CN111858191A - Double-active storage control method, device, equipment and storage medium - Google Patents
Double-active storage control method, device, equipment and storage medium Download PDFInfo
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- CN111858191A CN111858191A CN202010605015.6A CN202010605015A CN111858191A CN 111858191 A CN111858191 A CN 111858191A CN 202010605015 A CN202010605015 A CN 202010605015A CN 111858191 A CN111858191 A CN 111858191A
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- 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
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- 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
Abstract
The invention discloses a double-active storage control method, a device, equipment and a storage medium. The method comprises the following steps: acquiring double-active storage control information; obtaining a corresponding control instruction code according to the double-active storage control information; acquiring a corresponding target double live volume based on the double live storage control information; and executing corresponding live-active storage control operation on the target live-active volume by using the control instruction code. According to the method, the end user does not need to directly control the instruction codes of the bottom layer of the double-active volume, and further does not need to have higher professional level, so that the overall convenience and efficiency of the end user in controlling the double-active storage process are relatively ensured. In addition, the application also provides a double-active storage control device, equipment and a storage medium, and the beneficial effects are as described above.
Description
Technical Field
The present invention relates to the field of data storage, and in particular, to a method, an apparatus, a device, and a storage medium for dual active storage control.
Background
When using a storage system, an end user, that is, an end beneficiary served by the system often pays attention to what capabilities the storage system has, what services can be provided, what performance can be achieved, and the like, and generally does not pay attention to a specific architecture implementation of an underlying storage.
The double-active storage and the common storage have a larger difference in use mode, and the backup of user data is realized mainly in a mode that a production end storage volume and a standby end storage volume run on line simultaneously, so that when a target storage volume between the production end and the standby end loses or is damaged, data can still be normally provided for an end user through another storage volume corresponding to the target storage volume, or the lost or damaged data in the target storage volume is repaired through another storage volume corresponding to the target storage volume.
At present, an end user often needs to create a double live volume based on two storage pools on different sites in a mode of inputting instruction codes, and then executes corresponding operations on the double live volume by inputting a control instruction of the double live volume, so as to achieve the purpose of using a double live storage function, but the end user is required to have a higher professional level, and therefore, the overall convenience and efficiency of the end user in controlling the double live storage process are difficult to ensure.
Therefore, it is a problem to be solved by those skilled in the art to provide a method for controlling dual-active storage to relatively ensure the overall convenience and efficiency of controlling the dual-active storage process by an end user.
Disclosure of Invention
The invention aims to provide a live storage control method, a live storage control device, live storage equipment and a live storage control storage medium, so as to relatively ensure the overall convenience and efficiency of controlling a live storage process by an end user.
In order to solve the above technical problem, the present invention provides a dual active storage control method, including:
acquiring double-active storage control information;
obtaining a corresponding control instruction code according to the double-active storage control information;
acquiring a corresponding target double live volume based on the double live storage control information;
and executing corresponding live-active storage control operation on the target live-active volume by using the control instruction code.
Preferably, obtaining the corresponding target dual live volume based on the dual live storage control information includes:
selecting a target storage pool pair in a preset storage pool pair according to the double-active storage control information;
a target dual live volume is established based on the target storage pool pair.
Preferably, before selecting the target storage pool pair from the preset storage pool pair according to the dual active storage control information, the method further includes:
calculating the total amount of the storage resources of the preset storage pool pair according to the storage resource components of the storage pools in the preset storage pool pair;
selecting a target storage pool pair from the preset storage pool pair according to the double-active storage control information, wherein the selecting step comprises the following steps:
And selecting a target storage pool pair with the total storage resource amount larger than or equal to the storage resource demand amount from the preset storage pool pair according to the storage resource demand amount in the double-active storage control information.
Preferably, the calculating, according to the storage resource component of each storage pool in the preset storage pool pair, the total amount of storage resources in the preset storage pool pair includes:
acquiring a minimum storage resource component from the storage resource components of each storage pool in a preset storage pool pair;
and setting the minimum storage resource component as the total storage resource amount of the preset storage pool pair.
Preferably, after calculating the total amount of storage resources of the preset storage pool pair, the method further includes:
and correspondingly outputting the information of the preset storage pool pair and the total amount of the storage resources.
Preferably, selecting a target storage pool pair from the preset storage pool pair according to the dual active storage control information includes:
selecting a target storage pool pair from preset storage pool pairs recorded in the paired resource pools according to the double-active storage control information; wherein, the preset storage pool pairs recorded in the configuration resource pool do not generate double live volumes.
In addition, the present application also provides a dual active storage control apparatus, including:
the control information acquisition module is used for acquiring the dual-active storage control information;
The instruction code acquisition module is used for acquiring a corresponding control instruction code according to the double-active storage control information;
the double-live-roll obtaining module is used for obtaining a corresponding target double live roll based on the double-live-roll storage control information;
and the double-live-volume control module is used for executing corresponding double-live-storage control operation on the target double live volume by utilizing the control instruction code.
Preferably, the dual live roll acquisition module comprises:
the storage pool pair selection module is used for selecting a target storage pool pair in a preset storage pool pair according to the double-active storage control information;
a dual live volume setup module to setup a target dual live volume based on the target storage pool pair.
In addition, the present application also provides a dual active storage control device, including:
a memory for storing a computer program;
a processor for implementing the steps of the dual active storage control method as described above when executing a computer program.
Furthermore, the present application also provides a computer readable storage medium, on which a computer program is stored, which when executed by a processor implements the steps of the dual active storage control method as described above.
The double-active storage control method provided by the invention comprises the steps of firstly obtaining double-active storage control information, obtaining a corresponding control instruction code according to the double-active storage control information, further obtaining a corresponding target double-active volume based on the double-active storage control information, and finally executing corresponding double-active storage control operation on the target double-active volume by utilizing the control instruction code. According to the method, only the double-active storage control information needs to be set by the end user, the corresponding target double-active volume and the control instruction code of the target double-active volume can be obtained according to the double-active storage control information, and then the corresponding double-active storage control operation is executed in a mode of executing the control instruction code on the target double-active volume, so that the end user does not need to directly control the instruction code of the bottom layer on the double-active volume, the end user does not need to have a high professional level, and the overall convenience and efficiency of the double-active storage control process of the end user are relatively ensured. In addition, the application also provides a double-active storage control device, equipment and a storage medium, and the beneficial effects are as described above.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a flowchart of a dual active storage control method disclosed in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a dual active storage control device according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
The double-active storage and the common storage have a larger difference in use mode, and the backup of user data is realized mainly in a mode that a production end storage volume and a standby end storage volume run on line simultaneously, so that when a target storage volume between the production end and the standby end loses or is damaged, data can still be normally provided for an end user through another storage volume corresponding to the target storage volume, or the lost or damaged data in the target storage volume is repaired through another storage volume corresponding to the target storage volume.
At present, an end user often needs to create a double live volume based on two storage pools on different sites in a mode of inputting instruction codes, and then executes corresponding operations on the double live volume by inputting a control instruction of the double live volume, so as to achieve the purpose of using a double live storage function, but the end user is required to have a higher professional level, and therefore, the overall convenience and efficiency of the end user in controlling the double live storage process are difficult to ensure.
Therefore, the core of the application is to provide a live storing control method so as to relatively ensure the overall convenience and efficiency of controlling the live storing process by an end user.
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present application discloses a dual active storage control method, including:
step S10: dual active storage control information is obtained.
It should be noted that the active-active storage control information obtained in this step refers to requirement information initiated by an end user according to a control requirement for active-active storage, and it should be emphasized that the active-active storage control information in this step is not a bottom layer control code for performing storage control on the active-active volume, but operation behavior information capable of establishing a corresponding relationship with the bottom layer control code, so as to ensure that the end user does not need to learn how to perform active-active storage control through the bottom layer control code, and only needs to select the predetermined active-active storage control information according to different control requirements.
Step S11: and obtaining a corresponding control instruction code according to the double-live storage control information.
When the live-active storage control information set by the end user is obtained, the step further obtains a corresponding control instruction code according to the live-active storage control information, wherein the control instruction code is a bottom layer instruction code capable of executing a corresponding control action on the live-active volume with the live-active storage function.
Step S12: and acquiring the corresponding target double live volume based on the double live storage control information.
It should be noted that, since the purpose of setting the dual active storage control information by the end user is to perform a specific control operation on a specific dual active volume, after the dual active storage control information is obtained in this step, a corresponding target dual active volume is further obtained based on the dual active storage control information, and then the purpose of dual active storage control is achieved by performing an operation on the target dual active volume in a subsequent step.
In addition, since the corresponding control instruction code is obtained according to the live-active storage control information, and the corresponding target dual live volume is obtained based on the live-active storage control information, two mutually independent operation behaviors executed according to the live-active storage control information, that is, a process of obtaining the control instruction code according to the live-active storage control information and a process of obtaining the target dual live volume based on the live-active storage control information are mutually independent, an execution sequence between the step S11 and the step S12 is not fixed, and can be executed simultaneously, and is determined according to actual needs, which is not specifically limited herein.
Step S13: and executing corresponding live-active storage control operation on the target live-active volume by using the control instruction code.
It should be noted that, after the control instruction code and the target dual live volume are obtained, the step further executes a corresponding dual live storage control operation on the target dual live volume by using the control instruction code, so as to achieve the purpose of responding to the dual live storage control information set by the end user and executing the corresponding dual live storage control.
The double-active storage control method provided by the invention comprises the steps of firstly obtaining double-active storage control information, obtaining a corresponding control instruction code according to the double-active storage control information, further obtaining a corresponding target double-active volume based on the double-active storage control information, and finally executing corresponding double-active storage control operation on the target double-active volume by utilizing the control instruction code. According to the method, only the double-active storage control information needs to be set by the end user, the corresponding target double-active volume and the control instruction code of the target double-active volume can be obtained according to the double-active storage control information, and then the corresponding double-active storage control operation is executed in a mode of executing the control instruction code on the target double-active volume, so that the end user does not need to directly control the instruction code of the bottom layer on the double-active volume, the end user does not need to have a high professional level, and the overall convenience and efficiency of the double-active storage control process of the end user are relatively ensured.
On the basis of the foregoing embodiment, as a preferred implementation manner, acquiring a corresponding target dual live volume based on dual live storage control information includes:
selecting a target storage pool pair in a preset storage pool pair according to the double-active storage control information;
a target dual live volume is established based on the target storage pool pair.
It should be noted that the important point of this embodiment is that after obtaining the dual active storage control information, a target dual active volume is further established according to the generated dual active storage control information, specifically, a target storage pool pair is selected from a preset storage pool pair according to the dual active storage control information, and then a corresponding target dual active volume is established based on the target storage pool pair.
The preset storage pool pair in this embodiment refers to an association relationship established between two storage pools, and the preset storage pool pair is set to further create a dual live volume based on two storage pools in the preset storage pool pair, where the number of the preset storage pool pair may be determined by the number of storage pools obtained by dividing bottom hardware of two sites at a production end and a standby end.
The key point of the embodiment is that the preset storage pool pair is used as an optional resource, so that a corresponding target storage pool pair is selected from the preset storage pool pair according to the double-active storage control information, and a target double-active volume is established based on the selected target storage pool pair, so that the overall flexibility and reliability in obtaining the double-active volume can be relatively ensured.
Further, as a preferred embodiment, after calculating the total amount of storage resources of the preset storage pool pair, the method further includes:
and correspondingly outputting the information of the preset storage pool pair and the total amount of the storage resources.
After the total amount of the storage resources of the preset storage pool pair is obtained through calculation, the information of the preset storage pool pair and the total amount of the storage resources are further correspondingly output, so that it is ensured that an end user can correspondingly obtain the information of the preset storage pool pair and the total amount of the storage resources of the corresponding preset storage pool pair, and further ensured that the end user can obtain the condition of the storage resources of the preset storage pool pair.
On the basis of the foregoing embodiment, as a preferred embodiment, before selecting a target storage pool pair from a preset storage pool pair according to dual active storage control information, the method further includes:
calculating the total amount of the storage resources of the preset storage pool pair according to the storage resource components of the storage pools in the preset storage pool pair;
selecting a target storage pool pair from the preset storage pool pair according to the double-active storage control information, wherein the selecting step comprises the following steps:
and selecting a target storage pool pair with the total storage resource amount larger than or equal to the storage resource demand amount from the preset storage pool pair according to the storage resource demand amount in the double-active storage control information.
It should be noted that, the important point of this embodiment is that before selecting a target storage pool pair in a preset storage pool pair according to the double-active storage control information, the total amount of storage resources of the preset storage pool pair is calculated according to the storage resource components of each storage pool in the preset storage pool pair, so as to determine the available storage space of the preset storage pool pair, and then when selecting the target storage pool pair in the preset storage pool pair according to the double-active storage control information, specifically, according to the storage resource demand in the double-active storage control information, the target storage pool pair in the preset storage pool pair is selected, where the total amount of storage resources is greater than or equal to the storage resource demand. The embodiment further ensures the accuracy of selecting the target storage pool pair in the preset storage pool pair according to the double-active storage control information, thereby ensuring the reliability when the double-active storage control is executed based on the target double-active volume.
On the basis of the foregoing embodiment, as a preferred embodiment, calculating the total amount of storage resources of the preset storage pool pair according to the storage resource component of each storage pool in the preset storage pool pair includes:
acquiring a minimum storage resource component from the storage resource components of each storage pool in a preset storage pool pair;
And setting the minimum storage resource component as the total storage resource amount of the preset storage pool pair.
It should be noted that, after two storage pools in the preset storage pool pair are established as a dual live volume, the same data are stored, so that the data amount that can be stored by the dual live volume is determined by the storage pool with the smallest storage resource in the preset storage pool pair, and further, the present embodiment is characterized in that, when the total storage resource amount of the preset storage pool pair is calculated, the smallest storage resource amount is obtained from the storage resource amounts of the storage pools in the preset storage pool pair, and the smallest storage resource amount is used as the total storage resource amount of the preset storage pool pair. The method and the device further ensure the accuracy of the total amount of the storage resources of the preset storage pool pair, further ensure the accuracy of selecting the target storage pool pair in the preset storage pool pair according to the double-active storage control information, and further ensure the reliability of executing the double-active storage control based on the target double-active volume.
Based on the above series of embodiments, as a preferred embodiment, selecting a target storage pool pair from a preset storage pool pair according to dual active storage control information includes:
Selecting a target storage pool pair from preset storage pool pairs recorded in the paired resource pools according to the double-active storage control information; wherein, the preset storage pool pairs recorded in the configuration resource pool do not generate double live volumes.
It should be noted that the important point of the present embodiment is that the preset storage pool pairs are recorded in the paired resource pool, and no double-active volume is generated in any preset storage pool pair recorded in the configured resource pool, that is, no double-active relationship is established between storage pools in each preset storage pool pair recorded in the paired resource pool. Further, in the embodiment, the target storage pool pair is selected from the preset storage pool pair according to the dual active storage control information, specifically, the target storage pool pair is selected from the preset storage pool pair recorded in the paired resource pool, so that the availability of the target storage pool pair is relatively ensured, the reliability of the target dual active volume is further ensured, and the reliability when the dual active storage control is executed based on the target dual active volume is ensured.
Referring to fig. 2, an embodiment of the present application provides a dual active storage control apparatus, including:
a control information obtaining module 10, configured to obtain dual active storage control information;
the instruction code acquisition module 11 is configured to obtain a corresponding control instruction code according to the live-active storage control information;
A double live volume obtaining module 12, configured to obtain a corresponding target double live volume based on the double live storage control information;
and the double-live-volume control module 13 is configured to execute a corresponding double-live-storage control operation on the target double live volume by using the control instruction code.
Further, as a preferred embodiment, the dual live roll acquiring module 12 includes:
the storage pool pair selection module is used for selecting a target storage pool pair in a preset storage pool pair according to the double-active storage control information;
a dual live volume setup module to setup a target dual live volume based on the target storage pool pair.
The double-active storage control device provided by the invention firstly obtains double-active storage control information, obtains a corresponding control instruction code according to the double-active storage control information, further obtains a corresponding target double-active volume based on the double-active storage control information, and finally executes corresponding double-active storage control operation on the target double-active volume by utilizing the control instruction code. The device only needs the end user to set the live storage control information, corresponding target double live rolls and control instruction codes of the target double live rolls can be obtained according to the live storage control information, and then corresponding live storage control operation is executed in a mode of executing the control instruction codes on the target double live rolls, so that the end user does not need to directly control the command codes of the bottom layer of the double live rolls, the end user does not need to have a high professional level, and the overall convenience and efficiency of the end user in controlling the live storage process are relatively ensured.
In addition, an embodiment of the present application further provides a dual active storage control device, including:
a memory for storing a computer program;
a processor for implementing the steps of the dual active storage control method as described above when executing a computer program.
The double-active storage control device provided by the invention firstly obtains the double-active storage control information, obtains the corresponding control instruction code according to the double-active storage control information, further obtains the corresponding target double-active volume based on the double-active storage control information, and finally executes the corresponding double-active storage control operation on the target double-active volume by utilizing the control instruction code. According to the equipment, only the end user needs to set the double-live storage control information, the corresponding target double-live volume and the control instruction code of the target double-live volume can be obtained according to the double-live storage control information, and then the corresponding double-live storage control operation is executed in a mode of executing the control instruction code on the target double-live volume, so that the end user does not need to directly control the instruction code of the bottom layer on the double-live volume, the end user does not need to have a higher professional level, and the overall convenience and efficiency of the end user in the double-live storage control process are relatively ensured.
In addition, an embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the above-mentioned dual active storage control method are implemented.
The computer readable storage medium provided by the invention firstly obtains the live dual storage control information, obtains the corresponding control instruction code according to the live dual storage control information, further obtains the corresponding target live dual volume based on the live dual storage control information, and finally executes the corresponding live dual storage control operation on the target live dual volume by utilizing the control instruction code. The computer readable storage medium only needs the end user to set the live storage control information, and can acquire the corresponding target double live volumes and the control instruction codes of the target double live volumes according to the live storage control information, and then execute the corresponding live storage control operation in a mode of executing the control instruction codes on the target double live volumes, so that the end user does not need to directly control the command codes of the bottom layers of the double live volumes, the end user does not need to have higher professional level, and the overall convenience and efficiency of the end user in controlling the live storage process are relatively ensured.
The details of the method, the apparatus, the device and the storage medium for dual active storage control provided by the present invention are described above. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
It is further noted that, in the present specification, relational terms such as first and second, and the like are 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.
Claims (10)
1. A dual active storage control method, comprising:
acquiring double-active storage control information;
obtaining a corresponding control instruction code according to the double-active storage control information;
acquiring a corresponding target double live volume based on the double live storage control information;
and executing corresponding live-active storage control operation on the target live-active volume by using the control instruction code.
2. The double-live-storage control method according to claim 1, wherein the obtaining of the corresponding target double-live volume based on the double-live-storage control information comprises:
selecting a target storage pool pair in a preset storage pool pair according to the double-active storage control information;
establishing the target dual live volumes based on the target storage pool pair.
3. The active double storage control method according to claim 2, wherein before said selecting a target storage pool pair from a preset storage pool pair according to said active double storage control information, said method further comprises:
calculating the total amount of the storage resources of the preset storage pool pair according to the storage resource components of the storage pools in the preset storage pool pair;
selecting a target storage pool pair from a preset storage pool pair according to the double-active storage control information, wherein the selecting comprises the following steps:
And selecting a target storage pool pair with the total storage resource amount larger than or equal to the storage resource demand amount from a preset storage pool pair according to the storage resource demand amount in the double-active storage control information.
4. The active double storage control method according to claim 3, wherein the calculating, according to the storage resource component of each storage pool in the preset storage pool pair, a total amount of storage resources of the preset storage pool pair includes:
acquiring the minimum storage resource component from the storage resource components of each storage pool in the preset storage pool pair;
and setting the minimum storage resource component as the total storage resource amount of the preset storage pool pair.
5. The active double storage control method according to claim 2, wherein after said calculating the total amount of storage resources of said pair of preset storage pools, said method further comprises:
and correspondingly outputting the information of the preset storage pool pair and the total amount of the storage resources.
6. The double-active storage control method according to any one of claims 2 to 5, wherein the selecting a target storage pool pair from preset storage pool pairs according to the double-active storage control information includes:
Selecting a target storage pool pair from preset storage pool pairs recorded in a paired resource pool according to the double-active storage control information; wherein no double live volumes are generated in the preset storage pool pairs recorded in the configured resource pool.
7. A dual active storage control apparatus, comprising:
the control information acquisition module is used for acquiring the dual-active storage control information;
the instruction code acquisition module is used for acquiring a corresponding control instruction code according to the double-active storage control information;
a double live volume obtaining module, configured to obtain a corresponding target double live volume based on the double live storage control information;
and the double-live-volume control module is used for executing corresponding double-live-storage control operation on the target double live volume by utilizing the control instruction code.
8. The dual live storage control apparatus of claim 7, wherein the dual live volume acquisition module comprises:
the storage pool pair selection module is used for selecting a target storage pool pair in a preset storage pool pair according to the double-active storage control information;
a dual live volume establishment module to establish the target dual live volume based on the target storage pool pair.
9. A dual active storage control device, comprising:
A memory for storing a computer program;
a processor for implementing the steps of the dual active storage control method as claimed in any one of claims 1 to 6 when executing the computer program.
10. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, which computer program, when being executed by a processor, carries out the steps of the dual active storage control method according to any one of claims 1 to 6.
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| CN113703676A (en) * | 2021-07-30 | 2021-11-26 | 苏州浪潮智能科技有限公司 | Method, device, equipment and medium for calling double live volumes |
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