CN109561151A - Date storage method, device, server and storage medium - Google Patents
Date storage method, device, server and storage medium Download PDFInfo
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- CN109561151A CN109561151A CN201811519676.6A CN201811519676A CN109561151A CN 109561151 A CN109561151 A CN 109561151A CN 201811519676 A CN201811519676 A CN 201811519676A CN 109561151 A CN109561151 A CN 109561151A
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- Prior art keywords
- server cluster
- server
- business datum
- storing data
- database
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
Abstract
The disclosure is directed to a kind of date storage methods, device, server and storage medium, it is related to technical field of data processing, method includes: when server storage service data in the storing data library of the first server cluster, server can back up to the business datum in the storing data library of second server cluster, and when the business datum is not backed up to the storing data library of second server cluster, the Data Identification of the business datum is stored into the correspondence subregion to target calamity for database, the Data Identification in subregion is corresponded to for database further according to the target calamity, business datum in the storing data library of the first server cluster is backed up in the storing data library of the second server cluster.The first server cluster and second server cluster are located in different computer rooms, realize the data storage procedure across computer room, improve the stability and reliability of data storage.
Description
Technical field
This disclosure relates to which technical field of data processing more particularly to date storage method, device, server and storage are situated between
Matter.
Background technique
With the development of information age, the portfolio in network is growing day by day, and data buffer storage has been to realize business processing mistake
Indispensable a part in journey.It in business procession, is typically required through server cluster, number relevant to business
According to being cached.
Currently, data cache method is usual are as follows: in business procession, by business number involved in business procession
According to being buffered in the Redis database for being generally stored in the server cluster in the server cluster in the same computer room in real time
In, in order to reading subsequent in business procession use.
However, above-mentioned data cache method in business procession, is used to store the business number when any in the computer room
According to server collapse when, the business procession also will receive influence and interrupt processing, thus above-mentioned data storage
Stability and reliability are poor.
Summary of the invention
The disclosure provides a kind of date storage method, device, server and storage medium.It can overcome and deposit in the related technology
Data storage stability and the poor problem of reliability.
According to the first aspect of the embodiments of the present disclosure, a kind of date storage method is provided, the method is applied in the first clothes
It is engaged in device cluster or second server cluster on the server of any server cluster, the first server cluster and described the
Two server clusters are located at different computer rooms, which comprises
When server storage service data in the storing data library of the first server cluster, by the industry
Data backup be engaged in into the storing data library of second server cluster, the storing data library of the second server cluster is for standby
Business datum in the storing data library of part first server cluster；
When the server does not back up to the business datum in the storing data library of the second server cluster,
The Data Identification of the business datum is stored to target calamity in the correspondence subregion of database, the target calamity is for database
The calamity of server cluster is where the server for database；
According to the target calamity for the Data Identification in the correspondence subregion of database, by depositing for the first server cluster
Business datum in storage database is stored into the storing data library of the second server cluster.
In one possible implementation, described that the business datum is not backed up to described second in the server
When in the storing data library of server cluster, the Data Identification of the business datum is stored into the correspondence to target calamity for database
Include: in subregion
When the server does not back up to the business datum in the storing data library of the second server cluster,
According to the characteristic value of the Data Identification of the business datum, determine the Data Identification in the target calamity for the multiple of database
Correspondence subregion in subregion；
The Data Identification is stored to the target calamity in the correspondence subregion of database.
In one possible implementation, pair Data Identification stored to the target calamity for database
It answers in subregion and includes:
Determine that the backup path of the business datum, the backup path are used to indicate the clothes of the source in backup traffic data
Business device cluster and destination server cluster；
By the Data Identification and backup path of the business datum, the correspondence subregion to the target calamity for database is stored
In.
In one possible implementation, it is described according to the target calamity for the data mark in the correspondence subregion of database
Know, the business datum in the storing data library of the first server cluster is stored to the storage of the second server cluster
Include: in database
When the target further includes the backup path of the business datum in the correspondence subregion by database, according to institute
Target calamity is stated for the backup path of business datum in the correspondence subregion of database, from the target calamity for the correspondence subregion of database
Multiple Data Identifications in, filter out the target data mark that destination server cluster is server cluster where the server
Know；
The target data is obtained from the storing data library of the first server cluster identifies corresponding target service
Data store the target service data into the storing data library of the second server cluster.
In one possible implementation, described to store the corresponding business datum of the Data Identification to described second
Include: in the storing data library of server cluster
When in the storing data library of the second server cluster including the Data Identification, according to the first service
The versions of data of business datum in the storing data library of device cluster, in the storing data library for updating the second server cluster
The corresponding business datum of the Data Identification.
In one possible implementation, described to be not backed up depositing to the second server cluster stating business datum
When storing up in database, the Data Identification of the business datum is stored to target calamity for before in the correspondence subregion of database, institute
State method further include:
When the business datum is stored to the available space in the storing data library of the second server cluster not successfully
In or the second server cluster storing data library available space be less than preset threshold when, determine the server not
The business datum is backed up in the storing data library of the second server cluster.
In one possible implementation, the first server cluster is main server cluster, the second service
Device cluster is from server cluster.
According to the second aspect of an embodiment of the present disclosure, a kind of data storage device is provided, described device is applied in the first clothes
It is engaged in device cluster or second server cluster on the server of any server cluster, the first server cluster and described the
Two server clusters are located at different computer rooms, and described device includes:
First memory module is configured as depositing in the storing data library of the first server cluster when the server
When storing up business datum, the business datum is backed up in the storing data library of second server cluster, the second server
The storing data library of cluster is used to back up the business datum in the storing data library of the first server cluster；
Second memory module is configured in the server and the business datum is not backed up to the second server collection
When in the storing data library of group, the Data Identification of the business datum is stored to target calamity in the correspondence subregion of database,
The target calamity is for the calamity that database is server cluster where the server for database；
Third memory module is configured as according to the target calamity for the Data Identification in the correspondence subregion of database, will
Business datum in the storing data library of the first server cluster is stored to the storing data of the second server cluster
In library.
In one possible implementation, second memory module is additionally configured in the server not by institute
When stating business datum and backing up in the storing data library of the second server cluster, according to the Data Identification of the business datum
Characteristic value, determine the Data Identification in the target calamity for the correspondence subregion in multiple subregions of database；By the number
It stores to the target calamity according to mark in the correspondence subregion of database.
In one possible implementation, second memory module is additionally configured to determine the business datum
Backup path, the backup path are used to indicate source server cluster and destination server cluster in backup traffic data；
The Data Identification and backup path of the business datum are stored to the target calamity in the correspondence subregion of database.
In one possible implementation, the third memory module is also configured when the target is by database
Correspondence subregion in when further including the backup path of the business datum, according to the target calamity in the correspondence subregion of database
The backup path of business datum in multiple Data Identifications from the target calamity for the correspondence subregion of database, filters out purpose
Server cluster is the target data mark of server cluster where the server；From the storage of the first server cluster
The target data is obtained in database and identifies corresponding target service data, and the target service data are stored to described the
In the storing data library of two server clusters.
In one possible implementation, update module is configured as the storage number when the second server cluster
When according to including the Data Identification in library, according to the data of the business datum in the storing data library of the first server cluster
Version updates the corresponding business datum of Data Identification described in the storing data library of the second server cluster.
In one possible implementation, described device further include:
Determining module is configured as not successfully storing the business datum to the storage of the second server cluster
In the available space of database or when the available space in the storing data library of the second server cluster is less than preset threshold,
Determine that the business datum is not backed up into the storing data library of the second server cluster.
In one possible implementation, the first server cluster is main server cluster, the second service
Device cluster is from server cluster.
According to the third aspect of an embodiment of the present disclosure, a kind of data storage server is provided, comprising:
Processor；
Memory for storage processor executable instruction；
Wherein, the data storage server is any server collection in first server cluster or second server cluster
The server of group, the first server cluster and the second server cluster are located at different computer rooms, the processor
It is configured as:
When server storage service data in the storing data library of the first server cluster, by the industry
Data backup be engaged in into the storing data library of second server cluster, the storing data library of the second server cluster is for standby
Business datum in the storing data library of part first server cluster；
When the server does not back up to the business datum in the storing data library of the second server cluster,
The Data Identification of the business datum is stored to target calamity in the correspondence subregion of database, the target calamity is for database
The calamity of server cluster is where the server for database；
According to the target calamity for the Data Identification in the correspondence subregion of database, by depositing for the first server cluster
Business datum in storage database is stored into the storing data library of the second server cluster.
According to a fourth aspect of embodiments of the present disclosure, a kind of non-transitorycomputer readable storage medium is provided, when described
When instruction in storage medium is executed by the processor of mobile terminal, so that mobile terminal is able to carry out a kind of data storage side
Method, the method are applied in first server cluster or second server cluster on the server of any server cluster, institute
It states first server cluster and the second server cluster is located at different computer rooms, which comprises
When server storage service data in the storing data library of the first server cluster, by the industry
Data backup be engaged in into the storing data library of second server cluster, the storing data library of the second server cluster is for standby
Business datum in the storing data library of part first server cluster；
When the server does not back up to the business datum in the storing data library of the second server cluster,
The Data Identification of the business datum is stored to target calamity in the correspondence subregion of database, the target calamity is for database
The calamity of server cluster is where the server for database；
According to the target calamity for the Data Identification in the correspondence subregion of database, by depositing for the first server cluster
Business datum in storage database is stored into the storing data library of the second server cluster.
According to a fifth aspect of the embodiments of the present disclosure, a kind of application program is provided, including one or more instructs, this
Or a plurality of instruction can by the processor of server execute when, enable the server to execute a kind of date storage method, it is described
Method is applied in first server cluster or second server cluster on the server of any server cluster, first clothes
Business device cluster and the second server cluster are located at different computer rooms, which comprises
When server storage service data in the storing data library of the first server cluster, by the industry
Data backup be engaged in into the storing data library of second server cluster, the storing data library of the second server cluster is for standby
Business datum in the storing data library of part first server cluster；
If the server does not back up to the business datum in the storing data library of the second server cluster,
The Data Identification of the business datum is stored to target calamity in the correspondence subregion of database, the target calamity is for database
The calamity of server cluster is where the server for database；
According to the target calamity for the Data Identification in the correspondence subregion of database, by depositing for the first server cluster
Business datum in storage database is stored into the storing data library of the second server cluster.
The technical scheme provided by this disclosed embodiment can include the following benefits:
In the embodiment of the present disclosure, when server in the storing data library of the first server cluster storage service data
When, server can back up to the business datum in the storing data library of second server cluster, and the business datum not
When backing up to the storing data library of second server cluster, it can also synchronize and store the Data Identification of the business datum to target
Calamity corresponds to the Data Identification in subregion further according to the target calamity for the correspondence subregion of database for database, by the first service
Business datum in the storing data library of device cluster backs up in the storing data library of the second server cluster.The first service
Device cluster and second server cluster are located in different computer rooms, due to can it is accurate, reliably by first server collection
Business datum in group backs up in second server cluster, to realize the data storage procedure across computer room, improves number
According to the stability and reliability of storage.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of flow chart of date storage method shown according to an exemplary embodiment.
Fig. 2 is a kind of implementation environment schematic diagram of date storage method shown according to an exemplary embodiment.
Fig. 3 is a kind of flow chart of date storage method shown according to an exemplary embodiment.
Fig. 4 is a kind of configuration diagram of date storage method shown according to an exemplary embodiment.
Fig. 5 is a kind of block diagram of data storage device shown according to an exemplary embodiment.
Fig. 6 is a kind of block diagram of server shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of flow chart of date storage method shown according to an exemplary embodiment, as shown in Figure 1, the number
It is applied in first server cluster or second server cluster on the server of any server cluster according to storage method, this
One server cluster and the second server cluster are located at different computer rooms, include the following steps.
101, when server storage service data in the storing data library of the first server cluster, by the business
Data backup is into the storing data library of second server cluster, and the storing data library of the second server cluster is for backing up this
Business datum in the storing data library of first server cluster；
It 102, will when the server does not back up to the business datum in the storing data library of the second server cluster
The Data Identification of the business datum is stored to target calamity in the correspondence subregion of database, which is the service for database
The calamity of server cluster is where device for database；
103, according to the target calamity for the Data Identification in the correspondence subregion of database, by depositing for the first server cluster
Business datum in storage database is stored into the storing data library of the second server cluster.
In one possible implementation, the business datum second server collection should not be backed up into the server
When in the storing data library of group, the Data Identification of the business datum is stored to target calamity for being wrapped in the correspondence subregion of database
It includes:
When the server does not back up to the business datum in the storing data library of the second server cluster, according to this
The characteristic value of the Data Identification of business datum determines the Data Identification in the target calamity for the correspondence in multiple subregions of database
Subregion；
The Data Identification is stored to the target calamity in the correspondence subregion of database.
In one possible implementation, which is stored the correspondence subregion to the target calamity for database by this
In include:
Determine the backup path of the business datum, which is used to indicate the source server in backup traffic data
Cluster and destination server cluster；
The Data Identification and backup path of the business datum are stored to the target calamity in the correspondence subregion of database.
In one possible implementation, this according to the target calamity for the Data Identification in the correspondence subregion of database,
Business datum in the storing data library of the first server cluster is stored to the storing data library of the second server cluster
In include:
When the target further includes the backup path of the business datum in the correspondence subregion by database, according to the target
Calamity for business datum in the correspondence subregion of database backup path, from the target calamity for multiple numbers of the correspondence subregion of database
It is identified according to the target data that destination server cluster is server cluster where the server in mark, is filtered out；
The target data is obtained from the storing data library of the first server cluster identifies corresponding target service data,
The target service data are stored into the storing data library of the second server cluster.
In one possible implementation, this stores the corresponding business datum of the Data Identification to the second server
Include: in the storing data library of cluster
When in the storing data library of the second server cluster including the Data Identification, according to the first server cluster
Storing data library in business datum versions of data, update the data mark in the storing data library of the second server cluster
Know corresponding business datum.
In one possible implementation, the business datum second server collection should not be backed up into the server
When in the storing data library of group, the Data Identification of the business datum is stored to target calamity for it in the correspondence subregion of database
Before, this method further include:
When the business datum being stored into the available space in the storing data library of the second server cluster not successfully, or
When the available space in the storing data library of the second server cluster is less than preset threshold, determine the server not by the business number
According in the storing data library for backing up to the second server cluster.
In one possible implementation, which is main server cluster, the second server collection
Group is from server cluster.
In the embodiment of the present disclosure, when server in the storing data library of the first server cluster storage service data
When, server can back up to the business datum in the storing data library of second server cluster, and the business datum not
When backing up to the storing data library of second server cluster, it can also synchronize and store the Data Identification of the business datum to target
Calamity corresponds to the Data Identification in subregion further according to the target calamity for the correspondence subregion of database for database, by the first service
Business datum in the storing data library of device cluster backs up in the storing data library of the second server cluster.The first service
Device cluster and second server cluster are located in different computer rooms, due to can it is accurate, reliably by first server collection
Business datum in group backs up in second server cluster, to realize the data storage procedure across computer room, improves number
According to the stability and reliability of storage.
Fig. 2 is a kind of implementation environment schematic diagram of date storage method shown according to an exemplary embodiment, such as Fig. 2 institute
Show, which includes first server cluster 201 and second server cluster 202, the first server cluster 201 and
Accumulation layer and logical layer are deployed in two server clusters 202.The 201 second server cluster 202 of first server cluster
Storing data library and calamity are deployed in accumulation layer for database.It include business processing logic in the logical layer, for providing industry
Business processing service.Wherein, first server cluster 201 and second server cluster 202 are located in different computer rooms, example
Such as, first server cluster 201 is located at A computer room, and second server cluster is located at B computer room.
Wherein, first server cluster 201 and second server cluster 202 can receive business processing request, for example,
The request of multiple business processings can be evenly distributed into the first server cluster 101 and second server cluster 102 in real time,
Business procession is executed by the logical layer of the first server cluster 101 or second server cluster 102.The storing data library
For storing in the business procession, business datum relevant to business.It, can be in real time by business in business procession
Data store into the storing data library of the first server cluster 101, and the business datum are backed up to second server collection
In the storing data library of group 202, the storing data library of first server cluster 201 is backed up with realizing.When the business number
According to being not backed up to when the second server cluster 202 backup, first the Data Identification of the business datum can be stored to the calamity
In the correspondence subregion of standby database；For the Data Identification in the correspondence subregion of database, this first is taken further according to based on the calamity
The corresponding business datum of the Data Identification in the storing data library of business device cluster 201, stores to the second server cluster 202
Storing data library.
It should be noted is that the first server cluster 201 and second server cluster 202 are in storage system
Server cluster may include multiple server clusters in the storage system, and multiple server cluster is respectively at different
In multiple computer rooms, which can be any primary server cluster in storage system, the second server collection
Group 202 can be any from server cluster in the storage system.The embodiment of the present disclosure is not specifically limited in this embodiment.
The another point for needing to illustrate is that the above process is only with the first server cluster 201 for main server cluster, second
Server cluster 202 is to be illustrated from server cluster.Certainly, the first server collection 201 groups can also be switched at any time
From server cluster, which can also be switched to primary server cluster at any time.For example, at current business
During reason, first server cluster 201 is used as primary server cluster, and second server cluster 202 is used as from server cluster；
In next business procession, which can be switched to from server cluster, second server cluster
202 can also be switched to primary server cluster.In a kind of possible embodiment, when this is from server cluster backup failure
When, the Data Identification of the business datum and backup path can also be stored to calamity in database, the backup path is for referring to
Show the source server cluster and destination server cluster when backing up the business datum, in order to be based on the destination server collection
Group, by the business datum in the storing data library of primary server cluster, backs up to the storing data library of the destination server cluster
In.
Fig. 3 is a kind of flow chart of date storage method shown according to an exemplary embodiment, and this method is applied
In one server cluster or second server cluster on the server of any server cluster, the first server cluster and this
Two server clusters are located at different computer rooms, as shown in figure 3, including the following steps.
301, when server storage service data in the storing data library of the first server cluster, which will
The business datum backs up in the storing data library of second server cluster.
Wherein, the storing data library of the second server cluster is used to back up the storing data library of the first server cluster
In business datum；In the embodiment of the present disclosure, when receiving the business datum wait cache, server stores the business datum
Into the storing data library of first server cluster, and in the success of first server cluster-based storage, which is stored
Into the storing data library of the second server cluster.
Wherein, which can server cluster, the second server cluster can be from service based on
Device cluster.Storing data library can be any database that data storage can be carried out in server cluster, a kind of possible
In embodiment, which can refer at business for the cache database in server cluster, the cache database
The server supported real-time storage during reason, read business datum in real time.In the embodiment of the present disclosure, the storage of server cluster
Database may include one or more of the server cluster for providing the server of storage service.A kind of possible
In embodiment, which can be the Redis database in server cluster.In Redis database, the service
Device can the business datum in the form of key-value (key assignments), store into the queue of Redis database.Wherein, key is used
In the Data Identification for storing the business datum, value is used to store the versions of data, mistake of the business datum and the business datum
The information such as time phase.
Address data memory is configured in the logical layer of the first server cluster and second server cluster, which deposits
Storage address refers to the storage address of business datum involved in business procession.The address data memory can be the main service
IP (Intemet Protocol, Internet protocol) address of server in device cluster, the server ip address can be storage
The IP address of server where database.The storing data library of first server cluster is written in the business datum by the server
In, when business datum is successfully written the storing data library of first server cluster by the server, it is determined that the business processing
The business datum of process stores successfully.The server is taken the business datum asynchronous write second by the way of asynchronous storage
It is engaged in the storing data library of device cluster.
Wherein, the first clothes of server where storing data library in first server cluster be can store in the server
The second server mark of server where storing data library in business device mark and second server cluster, thus the server
It can be asynchronous to be backed up after being stored the business datum based on first server mark and second server mark.
The server can be in the first server cluster and second server cluster for providing any clothes of data storage service
Business device.
In the embodiment of the present disclosure, which can be different when business datum write-in primary server cluster to be written successfully
Step backups to business datum from server cluster, thus realize when can cache can across computer room storage, improve at business
During reason, the reliability of data buffer storage process.
302, when the server not successfully stores the business datum to the storing data library of the second server cluster
In available space or when the available space in the storing data library of the second server cluster is less than preset threshold, the server is true
The fixed server does not back up to the business datum in the storing data library of the second server cluster.
In backup procedure, which is also based on the storage state, and whether real-time judge backs up the business number
Into the storing data library of second server cluster.Wherein, the available space in the storing data library refers in the storing data library
It currently can be also used for the remaining space of storage service data.
During the server backup business datum, if the server not successfully stores the business datum to this
In the available space in the storing data library of second server cluster, it that is to say, the storing data library of the second server cluster
The business datum is not present in available space, which determines that the business datum is not backed up depositing to the second server cluster
It stores up in database.Alternatively, illustrating that this is deposited when the available space in the storing data library of the second server cluster is less than preset threshold
Storage database has been filled with or will be filled with, which determines that the business datum is not backed up to the storage of the second server cluster
It in database, that is to say, second server cluster backup failure.Otherwise, which determines that the second server cluster is deposited
It stores up successfully.Terminate.
Wherein, which can be based on needing to be configured, and it is not limited in this embodiment of the present disclosure.Example
Such as, which can be 0 byte, 1 byte etc..
In the embodiment of the present disclosure, which can be in backup procedure, and the available space based on the storing data library is big
It is small and whether store success, to judge whether the server backs up the business datum successfully, thus in backup failure, it can
To be based on subsequent step 303-304, disaster recovery backup is carried out, the reliability across computer room caching is further improved, ensure that business
The stability for the treatment of process.
It 303, should when the server does not back up to the business datum in the storing data library of the second server cluster
Server stores the Data Identification of the business datum to target calamity in the correspondence subregion of database.
Calamity is each equipped in the first server cluster and second server cluster for database.The calamity is used for for database
Store the Data Identification of the business datum in the failure of second server cluster-based storage.It is standby not by the business datum in the server
When part is into the storing data library of the second server cluster, which can change the storage address of the business datum, will
The Data Identification of the business datum is changed to storage to target calamity in database.The server can be according to the number of the business datum
According to the characteristic value of mark, determine the Data Identification in the target calamity for the correspondence subregion in multiple subregions of database, the service
Device stores the Data Identification to the target calamity in the correspondence subregion of database.Wherein, which is the clothes for database
The calamity of server cluster is where business device for database.In addition, the calamity of server cluster is for may include multiple subregions in database,
Each subregion is for storing the identical business datum of characteristic value.
In a kind of possible embodiment, which can also store the backup path of the business datum to this
Target calamity is in database.Wherein, which is used to indicate source server cluster and purpose in backup traffic data
Server cluster.The server stores the Data Identification can be with to the process in subregion for data to target calamity are as follows: the clothes
Business device determines that the backup path of the business datum, the backup path are used to indicate the source server cluster in backup traffic data
With destination server cluster；The server stores the Data Identification and backup path of the business datum to the standby number of the target calamity
According in the correspondence subregion in library.
In the embodiment of the present disclosure, primary server cluster of the first server cluster as current backup process, this second
Slave server cluster of the server cluster as current backup process, then the destination server cluster is the second server collection
Group, which is the first server cluster.In a kind of possible embodiment, calamity can be for database
Kafka database in server cluster, multiple subregion are that the multiple partition for including (divide in the kafka database
Area), the characteristic value of the Data Identification of the business datum can be the cryptographic Hash of the Data Identification, then in this step, the server
The cryptographic Hash for calculating the Data Identification of each business datum, according to the cryptographic Hash of the Data Identification of the business datum, by the business
The Data Identification and backup path of data are stored to the Data Identification in the correspondence subregion in multiple subregion.Each subregion is used
In the identical one or more Data Identifications of storage cryptographic Hash.
Wherein, for each Data Identification, the server can to the cryptographic Hash and the calamity in database subregion it is total
Modular arithmetic is carried out between number, according to the modular arithmetic as a result, determining the corresponding subregion of the Data Identification.For example, the kafka data
3 partition for including in library, Data Identification that is to say that the cryptographic Hash of key can carry out modular arithmetics for 123 and 3 for 123,
The calculated result of modular arithmetic is 123 remainders obtained divided by 3, be that is to say, then 123%3=0, and % is modular arithmetic symbol, then should
Data Identification is stored to the 0th partition.In addition, in kafka database it is standby that this can be stored in the form of from/to
Part path, then the storage form of the backup path can be { from: source server cluster, to: destination server cluster }.
In a kind of possible embodiment, the first server cluster and second server cluster can carry out master and slave
The switching of server cluster, for example, in current business treatment process, first server cluster is as primary server cluster, and second
Server cluster is used as from server cluster；In next business procession, the first server cluster can be switched to from
Server cluster, second server cluster can also be switched to primary server cluster.If the first server cluster is switched to
From server cluster, which is switched to primary server cluster, then the source server cluster is the second service
Device cluster, destination server cluster are the first server cluster.The embodiment of the present disclosure passes through the Data Identification and backup road
Diameter is stored to the calamity in database, can support the switching of master and slave server cluster, ensure that the accuracy of data storage.
Also, the synchronizing traffic data when server is by backup failure is stored to server cluster where book server
Calamity in database, that is to say the calamity of business datum storage initiator in database, since only storing data identifies, data
It measures less, is based on characteristic value, stores into different subregions, and be stored in the server cluster where initiator, store road
Diameter is shorter, by reducing the data volume and store path of storage as far as possible, substantially increases depositing for Data Identification during disaster tolerance
Efficiency is stored up, by the way that according to characteristic value, the different Data Identification of characteristic value is stored to different subregions, improves number during disaster tolerance
According to mark storage accuracy, avoid the problem that it is subsequent be read repeatedly at the time of reading, further improve data storage it is standby
Part efficiency and the accuracy that ensure that backup.
304, the server according to the calamity for the Data Identification in the correspondence subregion of database, by the first server cluster
Storing data library in business datum store into the storing data library of the second server cluster.
In this step, which can be according to the calamity for the Data Identification of the correspondence subregion of database, from first clothes
It is engaged in the storing data library of device cluster, the corresponding business datum of the Data Identification is obtained, by the corresponding business number of the Data Identification
According to storing into the storing data library of the second server cluster.
Wherein, the calamity is for the backup path that can also be stored with the business datum in database, when the target is by data
When further including the backup path of the business datum in the correspondence subregion in library, the server is according to the target calamity for the correspondence of database
The backup path of business datum in subregion in multiple Data Identifications from the target calamity for the correspondence subregion of database, filters out
Destination server cluster is the target data mark of server cluster where the server；The server is from the first server collection
The target data is obtained in the storing data library of group and identifies corresponding target service data, which is stored to this
In the storing data library of second server cluster.
Wherein, which can monitor the calamity of the first server cluster for the calamity of database and second server cluster
Standby database, is filtered all calamities for the Data Identification stored in database according to the backup path, when listen to this
For the calamity of one server cluster for the calamity of database and second server cluster in database, storage purpose server cluster is should
Where server when the Data Identification of the business datum of server cluster, the industry for needing to store to cluster where server is filtered out
The Data Identification for data of being engaged in, and carry out based on the Data Identification storage of the business datum.
Wherein, can also be stored in the storing data library of the first server cluster business datum versions of data,
The information such as expired time, therefore, the server can be according to the Data Identifications, from the storing data library of the first server cluster
The information such as middle versions of data, the expired time for obtaining the business datum and the business datum.It is with the storing data library
Redis database, calamity are for database for for kafka database, in the Redis database, data are with the shape of key-value
Formula is stored, then the server can filter out this from the Redis database according to the key value in kafka database
The corresponding value of key stores the key-value to the Redis number of the second server cluster to obtain key-value
According in library.
Wherein, the first server cluster and second server cluster can carry out the switching of master and slave server cluster, with
The storing data library is for Redis database, calamity are kafka database for database, which can also include
Kafka consumer, the server can be by the kafka consumers, while to first server cluster and second server collection
Kafka database in group is monitored, and based on { from: source server cluster, the to: purpose clothes in the kafka database
Business device cluster }, it is screened, when the Data Identification for listening to destination server cluster server cluster where the server
When, then it executes and is based on the Data Identification, the corresponding business datum of the Data Identification is obtained from primary server cluster, by the business
Data are stored to from the Redis database of server cluster.
It may include the corresponding business of the Data Identification in the second server cluster in a kind of possible embodiment
Data, however, the business datum may not be latest data, then the server can also be somebody's turn to do according to from first server cluster
The versions of data of the corresponding business datum of Data Identification is updated the business datum in the second server cluster.When this
When including the Data Identification in the storing data library of second server cluster, which deposits according to the first server cluster
The versions of data for storing up the business datum in database, updates the Data Identification pair in the storing data library of the second server cluster
The business datum answered.
Wherein, which obtains the data in the storing data library of the first server cluster according to the Data Identification
Corresponding first business datum is identified, and to obtain the Data Identification in the storing data library of the second server cluster corresponding
Second business datum.The server is according to the data of versions of data (version) and the second business datum of the first business datum
Version is judged, if the versions of data of the first business datum is later than the versions of data of the second business datum, illustrate this second
The older version of business datum, the server delete second business datum in the storing data library of the second server cluster,
First business datum is stored into the storing data library of the second server cluster；If the data version of the first business datum
This earlier than the second business datum versions of data, illustrate that the version of second business datum is newer, the server abandon this first
Business datum.
In order to which clearer explanation is to above-mentioned data storage procedure, the embodiment of the present disclosure is with frame shown in Fig. 4, to above-mentioned number
It is described further according to storing process.As shown in figure 4, being Redis database with the storing data library, calamity is for database
For kafka database, the A server cluster of A computer room is main server cluster, and the B server cluster of B computer room is primary server
Cluster.A server cluster and B server cluster are respectively based on the logical layer of itself, handle service request, are handling
In the process, server is by the Redis database of business datum write-in A server cluster, and asynchronous stores to B server cluster
Redis database in.When Redis failed database of the A server cluster by business number asynchronous write B server cluster, A
Business number is synchronously written in the kafka database of book server cluster by server cluster；Similarly, when B server cluster is by industry
When the Redis failed database of business number asynchronous write B server cluster, business number is synchronously written this service by B server cluster
In the kafka database of device cluster.Meanwhile the consumer in the kafka database of A, B server cluster is to A, B server
The kafka database of cluster is monitored.When the kafka consumer of B server cluster listens in two kafka databases,
When destination server cluster is the business datum corresponding key of B server cluster, from the hot Redis database of A server cluster
In, the corresponding business datum of the key is obtained, that is to say value, which is stored to the Redis number of B server cluster
It according in library, that is to say, the consumer of B server cluster falls back to the business datum in the Redis data of book server cluster.
In kafka consumer's snoop procedure of A server cluster, since destination server cluster is from server cluster, and A is serviced
Device cluster is main server cluster, and it is A server cluster that the consumer of A server cluster, which will not listen to destination server cluster,
Data Identification, therefore, the consumer of A server cluster will not fall data after rise.Certainly, A, B server cluster can carry out it is main,
From the switching of server cluster, at this point, when the kafka consumer of A server cluster listens to destination server cluster as A service
When the corresponding key of the business datum of device cluster, the corresponding business datum of the Redis database of the primary server cluster key is deposited
Storage is into the Redis database of A server cluster, to realize that asynchronous across computer room backs up to business datum from server set
It in group, and can synchronize business datum from calamity in backup failure for being fallen back in database from server cluster, improve
The reliability and stability of data storage.
In the embodiment of the present disclosure, when server in the storing data library of the first server cluster storage service data
When, server can back up to the business datum in the storing data library of second server cluster, and the business datum not
When backing up to the storing data library of second server cluster, it can also synchronize and store the Data Identification of the business datum to target
Calamity corresponds to the Data Identification in subregion further according to the target calamity for the correspondence subregion of database for database, by the first service
Business datum in the storing data library of device cluster backs up in the storing data library of the second server cluster.The first service
Device cluster and second server cluster are located in different computer rooms, due to can it is accurate, reliably by first server collection
Business datum in group backs up in second server cluster, to realize the data storage procedure across computer room, improves number
According to the stability and reliability of storage.
Fig. 5 is a kind of data storage device block diagram shown according to an exemplary embodiment.Referring to Fig. 5, the device application
In first server cluster or second server cluster on the server of any server cluster, the first server cluster and
The second server cluster is located at different computer rooms, which includes the first memory module 501,502 He of the second memory module
Second memory module 502.
First memory module 501 is configured as depositing in the storing data library of the first server cluster when the server
When storing up business datum, which is backed up in the storing data library of second server cluster, the second server cluster
Storing data library be used to back up the business datum in the storing data library of the first server cluster；
Second memory module 502 is configured in the server and the business datum is not backed up to the second server cluster
Storing data library in when, the Data Identification of the business datum is stored to target calamity in the correspondence subregion of database, the mesh
Calamity is marked for the calamity that database is server cluster where the server for database；
Third memory module 503 is configured as according to the target calamity for the Data Identification in the correspondence subregion of database, will
Business datum in the storing data library of the first server cluster is stored into the storing data library of the second server cluster.
In one possible implementation, second memory module is additionally configured in the server not by the business
When data backup is into the storing data library of the second server cluster, according to the characteristic value of the Data Identification of the business datum,
Determine the Data Identification in the target calamity for the correspondence subregion in multiple subregions of database；The Data Identification is stored to the mesh
Calamity is marked in the correspondence subregion of database.
In one possible implementation, second memory module is additionally configured to determine the backup of the business datum
Path, the backup path are used to indicate source server cluster and destination server cluster in backup traffic data；By the industry
The Data Identification and backup path for data of being engaged in, store to the target calamity in the correspondence subregion of database.
In one possible implementation, the third memory module is also configured when the target is by pair of database
It answers when further including the backup path of the business datum in subregion, according to the target calamity for business datum in the correspondence subregion of database
Backup path, in multiple Data Identifications from the target calamity for the correspondence subregion of database, filter out destination server cluster
The target data mark of server cluster where the server；Obtaining from the storing data library of the first server cluster should
Target data identifies corresponding target service data, which is stored to the storage number of the second server cluster
According in library.
In one possible implementation, update module is configured as the storing data when the second server cluster
When including the Data Identification in library, according to the versions of data of the business datum in the storing data library of the first server cluster,
Update the corresponding business datum of the Data Identification in the storing data library of the second server cluster.
In one possible implementation, the device further include:
Determining module is configured as not successfully storing the business datum to the storing data of the second server cluster
In the available space in library or when the available space in the storing data library of the second server cluster is less than preset threshold, determining should
Business datum is not backed up into the storing data library of the second server cluster.
In one possible implementation, which is main server cluster, the second server collection
Group is from server cluster.
In the embodiment of the present disclosure, when server in the storing data library of the first server cluster storage service data
When, server can back up to the business datum in the storing data library of second server cluster, and the business datum not
When backing up to the storing data library of second server cluster, it can also synchronize and store the Data Identification of the business datum to target
Calamity corresponds to the Data Identification in subregion further according to the target calamity for the correspondence subregion of database for database, by the first service
Business datum in the storing data library of device cluster backs up in the storing data library of the second server cluster.The first service
Device cluster and second server cluster are located in different computer rooms, due to can it is accurate, reliably by first server collection
Business datum in group backs up in second server cluster, to realize the data storage procedure across computer room, improves number
According to the stability and reliability of storage.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
It should be understood that data storage device provided by the above embodiment is in storing data, only with above-mentioned each function
The division progress of module can according to need and for example, in practical application by above-mentioned function distribution by different function moulds
Block is completed, i.e., the internal structure of equipment is divided into different functional modules, to complete all or part of function described above
Energy.In addition, data storage device provided by the above embodiment and date storage method embodiment belong to same design, it is specific real
Existing process is detailed in embodiment of the method, and which is not described herein again.
Fig. 6 is a kind of structural schematic diagram for server that the embodiment of the present disclosure provides, which can be because of configuration or property
Energy is different and generates bigger difference, may include one or more processors (central processing
Units, CPU) 601 and one or more memory 602, wherein at least one finger is stored in the memory 602
It enables, which is the server of any server cluster in first server cluster or second server cluster, first clothes
Business device cluster and the second server cluster are located at different computer rooms, which is loaded simultaneously by the processor 601
Execute the date storage method to realize above-mentioned each embodiment of the method offer:
When server storage service data in the storing data library of the first server cluster, by the business datum
Back up in the storing data library of second server cluster, the storing data library of the second server cluster for back up this first
Business datum in the storing data library of server cluster；
When the server does not back up to the business datum in the storing data library of the second server cluster, by the industry
The Data Identification of business data is stored to target calamity in the correspondence subregion of database, which is the server institute for database
Server cluster calamity for database；
According to the target calamity for the Data Identification in the correspondence subregion of database, by the storage number of the first server cluster
It stores according to the business datum in library into the storing data library of the second server cluster.
Certainly, which can also have the components such as wired or wireless network interface, keyboard and input/output interface,
To carry out input and output, which can also include other for realizing the component of functions of the equipments, and this will not be repeated here.
In the exemplary embodiment, a kind of computer readable storage medium is additionally provided, the memory for example including instruction,
Above-metioned instruction can be executed by the processor in terminal to complete the date storage method in following embodiments.
This method is applied in first server cluster or second server cluster on the server of any server cluster,
The first server cluster and the second server cluster are located at different computer rooms, this method comprises:
When server storage service data in the storing data library of the first server cluster, by the business datum
Back up in the storing data library of second server cluster, the storing data library of the second server cluster for back up this first
Business datum in the storing data library of server cluster；
When the server does not back up to the business datum in the storing data library of the second server cluster, by the industry
The Data Identification of business data is stored to target calamity in the correspondence subregion of database, which is the server institute for database
Server cluster calamity for database；
According to the target calamity for the Data Identification in the correspondence subregion of database, by the storage number of the first server cluster
It stores according to the business datum in library into the storing data library of the second server cluster.
For example, the computer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, soft
Disk and optical data storage devices etc..
In the exemplary embodiment, a kind of application program, including one or more instruction are additionally provided, this one or more
When instruction can be executed by the processor of server, enable the server to execute a kind of date storage method, this method application
In first server cluster or second server cluster on the server of any server cluster, the first server cluster and
The second server cluster is located at different computer rooms, this method comprises:
When server storage service data in the storing data library of the first server cluster, by the business datum
Back up in the storing data library of second server cluster, the storing data library of the second server cluster for back up this first
Business datum in the storing data library of server cluster；
When the server does not back up to the business datum in the storing data library of the second server cluster, by the industry
The Data Identification of business data is stored to target calamity in the correspondence subregion of database, which is the server institute for database
Server cluster calamity for database；
According to the target calamity for the Data Identification in the correspondence subregion of database, by the storage number of the first server cluster
It stores according to the business datum in library into the storing data library of the second server cluster.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (10)
1. a kind of date storage method, which is characterized in that the method is applied in first server cluster or second server collection
In group on the server of any server cluster, the first server cluster and the second server cluster are located at not
Same computer room, which comprises
When server storage service data in the storing data library of the first server cluster, by the business number
According in the storing data library for backing up to second server cluster, the storing data library of the second server cluster is for backing up institute
State the business datum in the storing data library of first server cluster；
When the server does not back up to the business datum in the storing data library of the second server cluster, by institute
The Data Identification for stating business datum is stored to target calamity in the correspondence subregion of database, and the target calamity is described for database
The calamity of server cluster is where server for database；
According to the target calamity for the Data Identification in the correspondence subregion of database, by the storage number of the first server cluster
It stores according to the business datum in library into the storing data library of the second server cluster.
2. date storage method according to claim 1, which is characterized in that it is described in the server not by the business
When data backup is into the storing data library of the second server cluster, the Data Identification of the business datum is stored to mesh
Calamity is marked for including: in the correspondence subregion of database
When the server does not back up to the business datum in the storing data library of the second server cluster, according to
The characteristic value of the Data Identification of the business datum determines multiple subregions of the Data Identification in the target calamity for database
In correspondence subregion；
The Data Identification is stored to the target calamity in the correspondence subregion of database.
3. date storage method according to claim 2, which is characterized in that described to store the Data Identification to described
Target calamity for including: in the correspondence subregion of database
Determine that the backup path of the business datum, the backup path are used to indicate the source server in backup traffic data
Cluster and destination server cluster；
The Data Identification and backup path of the business datum are stored to the target calamity in the correspondence subregion of database.
4. date storage method according to claim 1, which is characterized in that it is described according to the target calamity for database
Data Identification in corresponding subregion stores the business datum in the storing data library of the first server cluster to described the
Include: in the storing data library of two server clusters
When the target further includes the backup path of the business datum in the correspondence subregion by database, according to the mesh
Mark calamity for business datum in the correspondence subregion of database backup path, from the target calamity for database correspondence subregion it is more
In a Data Identification, the target data mark that destination server cluster is server cluster where the server is filtered out；
The target data is obtained from the storing data library of the first server cluster identifies corresponding target service data,
The target service data are stored into the storing data library of the second server cluster.
5. date storage method according to claim 1, which is characterized in that described by the corresponding business of the Data Identification
Data are stored includes: into the storing data library of the second server cluster
When in the storing data library of the second server cluster including the Data Identification, according to the first server collection
The versions of data of business datum in the storing data library of group, described in the storing data library for updating the second server cluster
The corresponding business datum of Data Identification.
6. date storage method according to claim 1, which is characterized in that it is described in the server not by the business
When data backup is into the storing data library of the second server cluster, the Data Identification of the business datum is stored to mesh
Calamity is marked for before in the correspondence subregion of database, the method also includes:
When the business datum being stored into the available space in the storing data library of the second server cluster not successfully, or
When the available space in the storing data library of the second server cluster is less than preset threshold, determine that the server will not be described
Business datum backs up in the storing data library of the second server cluster.
7. date storage method according to claim 1, which is characterized in that the first server cluster is primary server
Cluster, the second server cluster are from server cluster.
8. a kind of data storage device, which is characterized in that described device is applied in first server cluster or second server collection
In group on the server of any server cluster, the first server cluster and the second server cluster are located at not
Same computer room, described device include:
First memory module is configured as storing industry in the storing data library of the first server cluster when the server
When data of being engaged in, the business datum is backed up in the storing data library of second server cluster, the second server cluster
Storing data library be used to back up the business datum in the storing data library of the first server cluster；
Second memory module is configured in the server and the business datum is not backed up to the second server cluster
When in storing data library, the Data Identification of the business datum is stored to target calamity in the correspondence subregion of database, it is described
Target calamity is for the calamity that database is server cluster where the server for database；
Third memory module is configured as according to the target calamity for the Data Identification in the correspondence subregion of database, will be described
Business datum in the storing data library of first server cluster is stored into the storing data library of the second server cluster.
9. a kind of data storage server characterized by comprising
Processor；
Memory for storage processor executable instruction；
Wherein, the data storage server is any server cluster in first server cluster or second server cluster
Server, the first server cluster and the second server cluster are located at different computer rooms, and the processor is matched
It is set to:
When server storage service data in the storing data library of the first server cluster, by the business number
According in the storing data library for backing up to second server cluster, the storing data library of the second server cluster is for backing up institute
State the business datum in the storing data library of first server cluster；
When the server does not back up to the business datum in the storing data library of the second server cluster, by institute
The Data Identification for stating business datum is stored to target calamity in the correspondence subregion of database, and the target calamity is described for database
The calamity of server cluster is where server for database；
According to the target calamity for the Data Identification in the correspondence subregion of database, by the storage number of the first server cluster
It stores according to the business datum in library into the storing data library of the second server cluster.
10. a kind of non-transitorycomputer readable storage medium, which is characterized in that when the instruction in the storage medium is by moving
When the processor of terminal executes, so that mobile terminal is able to carry out a kind of date storage method, the method is applied in the first clothes
It is engaged in device cluster or second server cluster on the server of any server cluster, the first server cluster and described the
Two server clusters are located at different computer rooms, which comprises
When server storage service data in the storing data library of the first server cluster, by the business number
According in the storing data library for backing up to second server cluster, the storing data library of the second server cluster is for backing up institute
State the business datum in the storing data library of first server cluster；
When the server does not back up to the business datum in the storing data library of the second server cluster, by institute
The Data Identification for stating business datum is stored to target calamity in the correspondence subregion of database, and the target calamity is described for database
The calamity of server cluster is where server for database；
According to the target calamity for the Data Identification in the correspondence subregion of database, by the storage number of the first server cluster
It stores according to the business datum in library into the storing data library of the second server cluster.
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