CN112272106B - Multi-site data synchronization abnormity warning method, device, equipment and product - Google Patents
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- 230000001360 synchronised effect Effects 0.000 claims description 9
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/16—Threshold monitoring
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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
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1044—Group management mechanisms
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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
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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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]
Abstract
The invention provides a multi-site data synchronization abnormity warning method, a device, equipment and a product, wherein the method comprises the following steps: detecting whether the object storage gateway service is normal; if not, ending; if yes, traversing and searching all users and all buckets under the users; querying the number of objects stored under the same bucket under the same user; and judging whether the absolute value of the difference value of the quantity of each object exceeds a set threshold value, if so, considering that the synchronization is abnormal, and outputting abnormal alarm information of the synchronization data. The storage and sending quantity of objects under the same bucket under the same user is inquired on different sites respectively, whether alarm information is given or not is judged according to whether the difference value exceeds a threshold value or not, the alarm information can comprise the user and the bucket, subsequent positioning and further operation can be conveniently carried out, the state of data synchronization can be reflected timely, subsequent measures can be conveniently taken, and the stability of the system is improved.
Description
Technical Field
The invention relates to the technical field of data synchronization abnormity warning, in particular to a multi-site data synchronization abnormity warning method, device, equipment and product.
Background
Currently, distributed object storage based on Ceph (a distributed storage system with excellent performance, strong reliability and scalability, which is a mainstream system in the storage field at present) supports inter-cluster data synchronization, that is, a Multisite mechanism of an RGW gateway of the Ceph is used for implementation.
Since the Multisite is a function processing mechanism at the Zone level, the data synchronization at the Zone level is the default, that is, after the Multisite is configured, the data in the whole Zone is synchronized. But lacks a real-time synchronization status query mechanism.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a method, a device, equipment and a product for alarming the synchronous abnormality of multi-site data.
The technical scheme of the invention is as follows:
in a first aspect, a technical solution of the present invention provides a multi-site data synchronization anomaly alarm method, including the following steps:
detecting whether the object storage gateway service is normal; if not, ending;
if yes, traversing and searching all users and all buckets under the users;
querying the number of objects stored under the same bucket under the same user;
and judging whether the absolute value of the difference value of the number of each object exceeds a set threshold value, if so, determining that the synchronization is abnormal, and outputting abnormal alarm information of the synchronization data. Regularly detecting whether the service of the object storage gateway is normal and whether the data are synchronous; and if the synchronization is not available, giving out abnormal alarm information to facilitate subsequent processing.
Further, the step of detecting whether the object storage gateway service is normal includes:
testing the connectivity of any object storage gateway and other object storage gateways, and if the connectivity has problems, outputting connectivity alarm information;
if the connectivity has no problem, executing the following steps: and traversing and searching all users and all buckets under the users.
Further, the step of querying the number of stored objects under the same bucket under the same user comprises:
acquiring quota information of a certain bucket under a specific user at a site A;
obtaining the number of objects stored under the bucket through the obtained quota information;
the number of objects under the user-specified bucket under site B is obtained.
Further, the step of determining whether the absolute value of the difference between the numbers of the objects exceeds a set threshold includes:
and judging whether the absolute value of the difference value of the number of each object under different sites exceeds a set threshold value. And if the absolute value of the difference value of the number of the objects under different sites exceeds a threshold value, the synchronization is considered to be abnormal, and synchronous data abnormal alarm information is given.
In a second aspect, the technical solution of the present invention provides a multi-site data synchronization anomaly warning device, which includes a detection module, a search module, a quantity query module, a judgment module, and a warning information output module;
the detection module is used for detecting whether the object storage gateway service is normal or not; if not, ending;
the searching module is used for traversing and searching all users and all buckets under the users if the detection module outputs that the service is normal;
the quantity query module is used for querying the quantity of the objects stored under the same bucket under the same user;
a judging module for judging whether the absolute value of the difference value of the number of each object exceeds a set threshold value,
and the alarm information output module is used for considering that the synchronization is abnormal and outputting the abnormal alarm information of the synchronization data if the output of the judgment module exceeds the set threshold.
Further, the detection module comprises a test unit and an output unit;
the testing unit is used for testing the connectivity of any object storage gateway and other object storage gateways;
the output unit is used for outputting connectivity alarm information if the connectivity output by the test unit has problems;
and the searching module is used for traversing and searching all users and all buckets under the users if the connectivity output by the testing unit has no problem.
Furthermore, the quantity query module comprises a quota information acquisition unit and an object quantity acquisition unit;
a quota information acquisition unit, configured to acquire quota information of a certain bucket under a specific user at a site a;
an object quantity obtaining unit, configured to obtain, through the obtained quota information, the quantity of objects already stored under the bucket; and also for obtaining the number of objects under the user-specified bucket under site B.
Further, the determining module is specifically configured to determine whether an absolute value of a difference between the numbers of the objects at different sites exceeds a set threshold.
In a third aspect, the present invention provides an electronic device, including a memory and a processor, where the memory and the processor complete communication with each other through a bus; the memory stores program instructions executable by the processor, and the processor calls the program instructions to perform the multi-site data synchronization exception alert method according to the first aspect.
In a fourth aspect, the present invention provides a computer program product comprising a computer program stored on a non-transitory computer-readable storage medium, the computer program comprising program instructions that, when executed by a computer, cause the computer to perform the multi-site data synchronization abnormality warning method according to the first aspect.
According to the technical scheme, the invention has the following advantages: the storage and sending quantity of objects under the same barrel under the same user is inquired on different sites respectively, whether alarm information is given or not is judged according to whether the difference value exceeds a threshold value or not, the alarm information can comprise the user and the barrel, subsequent positioning and further operation can be facilitated, the state of data synchronization can be reflected timely, subsequent measures can be facilitated, and the stability of the system is improved.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention.
Fig. 2 is a schematic block diagram of an apparatus of one embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an apparatus according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
The following explains key terms appearing in the present invention.
Ceph: a distributed storage system with excellent performance, high reliability and high expansibility
Mainstream systems in the pre-storage domain;
RGW: rados gateway, object storage gateway;
object: application objects in RGW;
bucket: i.e., buckets, which are containers of objects and have phases for convenient management and operation
The first-level management unit is introduced by the objects of the same type with the attributes;
a Zone: corresponding to an independent cluster, a group of RGWs provides external services, also called
Making a site;
zonegroup: each Zone may correspond to multiple zones, synchronizing data between the zones.
As shown in fig. 1, the technical solution of the present invention provides a method for alarming abnormality in synchronization of multi-site data, which includes the following steps:
s1: detecting whether the object storage gateway service is normal; if not, outputting service abnormal alarm information; if yes, executing step S2;
s2: traversing and searching all users and all buckets under the users;
s3: querying the number of objects stored under the same bucket under the same user;
s4: judging whether the absolute value of the difference value of the number of each object exceeds a set threshold value, if so, executing a step S5;
s5: and (5) outputting synchronous data abnormity warning information when the synchronization is abnormal. Regularly detecting whether the service of the object storage gateway is normal and whether the data are synchronous; and if the synchronization is not carried out, giving abnormal alarm information to facilitate subsequent processing.
In some embodiments, the step of detecting whether the object storage gateway service is normal comprises:
testing the connectivity of any object storage gateway and other object storage gateways, and if the connectivity has problems, outputting connectivity alarm information; the connectivity of each RGW gateway can be inquired by using any linux tool, such as telnet, wget, ssh, curl and other methods; if not, giving out alarm information;
if the connectivity has no problem, executing the following steps: and traversing and searching all users and all buckets under the users.
In some embodiments, the step of querying the number of stored objects under the same bucket under the same user comprises:
acquiring quota information of a certain bucket under a specific user at a site A;
obtaining the number of objects stored under the bucket through the obtained quota information;
the number of objects under the user-specified bucket under site B is obtained. Traversing and searching all users and all buckets under the users, obtaining quota information of a certain bucket under a specific user under Zone-A, and then obtaining the number of objects stored under the bucket; similarly, the number of objects under the user-specified bucket under Zone-B is obtained.
In some embodiments, the step of determining whether the absolute value of the difference in the number of objects exceeds the set threshold comprises:
and judging whether the absolute value of the difference value of the number of each object under different sites exceeds a set threshold value. And if the absolute value of the difference value of the number of the objects under different sites exceeds a threshold value, the synchronization is considered to be abnormal, and synchronous data abnormal alarm information is given.
If the absolute value of the difference value of the number of the objects under different zones exceeds a threshold value, the synchronization is considered to be abnormal, and synchronous data abnormal alarm information is given, wherein the threshold value can be set by a user according to a specific use scene.
As shown in fig. 2, the technical solution of the present invention provides a multi-site data synchronization anomaly alarm device, which includes a detection module, a search module, a quantity query module, a judgment module, and an alarm information output module;
the detection module is used for detecting whether the object storage gateway service is normal or not; if not, ending;
the searching module is used for traversing and searching all users and all buckets under the users if the detection module outputs the normal service;
the quantity query module is used for querying the quantity of the stored objects under the same bucket under the same user;
the judging module is used for judging whether the absolute value of the difference value of the quantity of each object exceeds a set threshold value or not;
and the alarm information output module is used for considering that the synchronization is abnormal and outputting the abnormal alarm information of the synchronization data if the output of the judgment module exceeds the set threshold.
In some embodiments, the detection module includes a test unit and an output unit;
the testing unit is used for testing the connectivity of any object storage gateway and other object storage gateways;
the output unit is used for outputting connectivity alarm information if the connectivity output by the test unit has problems;
and the searching module is used for traversing and searching all users and all buckets under the users if the connectivity output by the testing unit has no problem.
In some embodiments, the quantity query module includes a quota information obtaining unit and an object quantity obtaining unit;
a quota information obtaining unit, configured to obtain quota information of a certain bucket under a specific user at a site a;
an object quantity obtaining unit, configured to obtain, through the obtained quota information, the quantity of objects already stored under the bucket; and also for obtaining the number of objects under the user-specified bucket under site B.
In some embodiments, the determining module is specifically configured to determine whether an absolute value of a difference between the numbers of the objects at different stations exceeds a set threshold.
The number of objects stored under the same bucket under the same user is inquired on different sites respectively, whether alarm information is given or not is judged according to whether the difference value exceeds a threshold value or not, the alarm information can comprise the user and the bucket, and subsequent positioning and further operation are facilitated. This threshold may be set by the user depending on the particular usage scenario.
As shown in fig. 3, an embodiment of the present invention provides an electronic device, which may include: the system comprises a processor (processor), a communication Interface (Communications Interface), a memory (memory) and a bus, wherein the processor, the communication Interface and the memory are communicated with each other through the bus. The bus may be used for information transfer between the electronic device and the sensor. The processor may call logic instructions in the memory to perform the following method: s1: detecting whether the object storage gateway service is normal; if not, outputting alarm information; if yes, executing step S2; s2: traversing and searching all users and all buckets under the users; s3: querying the number of objects stored under the same bucket under the same user; s4: judging whether the absolute value of the difference value of the number of each object exceeds a set threshold value, if so, executing a step S5; s5: and (5) considering that the synchronization is abnormal, and outputting abnormal alarm information of the synchronization data.
In addition, the logic instructions in the memory may be implemented in the form of software functional units and may be stored in a computer readable storage medium when sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and various media capable of storing program codes.
Embodiments of the present invention also provide a computer program product comprising a computer program stored on a non-transitory computer-readable storage medium, the computer program comprising program instructions that, when executed by a computer, cause the computer to perform the method of the above method embodiments, for example, comprising: s1: detecting whether the object storage gateway service is normal; if not, outputting alarm information; if yes, executing step S2; s2: traversing and searching all users and all buckets under the users; s3: querying the number of objects stored under the same bucket under the same user; s4: judging whether the absolute value of the difference value of the number of each object exceeds a set threshold value, if so, executing a step S5; s5: and (5) considering that the synchronization is abnormal, and outputting abnormal alarm information of the synchronization data.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A multi-site data synchronization abnormity warning method is characterized by comprising the following steps:
detecting whether the object storage gateway service is normal or not; if not, ending;
if yes, traversing and searching all users and all buckets under the users;
querying the number of objects stored under the same bucket under the same user;
judging whether the absolute value of the difference value of the quantity of each object exceeds a set threshold value, if so, considering that the synchronization is abnormal, and outputting abnormal alarm information of the synchronization data;
the step of querying the number of objects deposited under the same bucket under the same user includes:
acquiring quota information of a certain bucket under a specific user at a site A;
obtaining the number of objects stored under the bucket through the obtained quota information;
acquiring the number of objects under the user-specified bucket under the site B;
the step of judging whether the absolute value of the difference value of the number of each object exceeds a set threshold value includes:
and judging whether the absolute value of the difference value of the number of each object under different sites exceeds a set threshold value.
2. The multi-site data synchronization anomaly alerting method according to claim 1, wherein the step of detecting whether the object storage gateway service is normal comprises:
testing the connectivity of any object storage gateway and other object storage gateways, and if the connectivity has problems, outputting connectivity alarm information;
if the connectivity has no problem, executing the following steps: and traversing and searching all users and all buckets under the users.
3. A multi-site data synchronization abnormity warning device is characterized by comprising a detection module, a search module, a quantity query module, a judgment module and a warning information output module;
the detection module is used for detecting whether the object storage gateway service is normal or not; if not, ending;
the searching module is used for traversing and searching all users and all buckets under the users if the detection module outputs that the service is normal;
the quantity query module is used for querying the quantity of the objects stored under the same bucket under the same user;
a judging module for judging whether the absolute value of the difference value of the number of each object exceeds a set threshold value,
the alarm information output module is used for considering that the synchronization is abnormal and outputting abnormal alarm information of the synchronization data if the output of the judgment module exceeds a set threshold;
the quantity query module comprises a quota information acquisition unit and an object quantity acquisition unit;
a quota information obtaining unit, configured to obtain quota information of a certain bucket under a specific user at a site a;
an object quantity obtaining unit, configured to obtain, through the obtained quota information, the quantity of objects already stored under the bucket; the method is also used for obtaining the number of the objects under the user-specified bucket under the site B;
and the judging module is specifically used for judging whether the absolute value of the difference value of the number of each object under different sites exceeds a set threshold value.
4. The multi-site data synchronous abnormality warning device according to claim 3, wherein the detection module includes a test unit and an output unit;
the testing unit is used for testing the connectivity of any object storage gateway and other object storage gateways;
the output unit is used for outputting connectivity alarm information if the connectivity output by the test unit has problems;
and the searching module is used for traversing and searching all users and all buckets under the users if the connectivity output by the testing unit has no problem.
5. An electronic device is characterized by comprising a memory and a processor, wherein the memory and the processor are communicated with each other through a bus; the memory stores program instructions executable by the processor, the processor calling the program instructions to perform the multi-site data synchronization exception alert method of any of claims 1 to 2.
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| CN113806188B (en) * | 2021-11-18 | 2022-02-22 | 苏州浪潮智能科技有限公司 | Data synchronization alarm method, device, equipment and readable medium |
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