CN113127292A - Operation, maintenance and monitoring method suitable for multi-cloud management - Google Patents
Operation, maintenance and monitoring method suitable for multi-cloud management Download PDFInfo
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- CN113127292A CN113127292A CN202110285128.7A CN202110285128A CN113127292A CN 113127292 A CN113127292 A CN 113127292A CN 202110285128 A CN202110285128 A CN 202110285128A CN 113127292 A CN113127292 A CN 113127292A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000012423 maintenance Methods 0.000 title claims abstract description 26
- 230000008569 process Effects 0.000 claims description 10
- 238000012790 confirmation Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- 230000005012 migration Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 abstract 1
- 238000007726 management method Methods 0.000 description 49
- 238000005516 engineering process Methods 0.000 description 5
- 230000011218 segmentation Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000003709 image segmentation Methods 0.000 description 3
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3006—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system is distributed, e.g. networked systems, clusters, multiprocessor systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/505—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load
Abstract
The invention discloses an operation, maintenance and monitoring method suitable for multi-cloud management, which comprises the following steps: s1, matching management domain information of different cloud platforms, and encrypting and storing the management domain information to a database; s2, setting the acquisition time and the acquisition frequency of the monitoring data; s3, regularly pulling cloud platform monitoring data through management domains of different cloud platforms; s4, summarizing the information of the cloud platforms with the marks, and transmitting the information to a control terminal; and S5, marking the data exception, prompting the control terminal, and performing different cluster management operations. The invention adopts a mode of firstly marking and then collecting to carry out operation and maintenance management and monitoring on the multiple clouds, can carry out uniform processing and display effects on the monitoring data of all cloud platforms accessed by the multiple cloud system, realizes the uniform monitoring requirement of the multiple clouds, and realizes task distribution, load balance, high availability, development of friendly management interfaces and improvement of the safety and convenience of management by automatic response to events.
Description
Technical Field
The invention relates to the technical field of operation, maintenance and monitoring of multi-cloud management, in particular to an operation, maintenance and monitoring method suitable for multi-cloud management.
Background
The cloud is a comprehensive expression of network connection in the cloud computing era, and integrates multiple modes and technologies such as SaaS, application delivery, P2P and the like, each user is equivalently a node, so that the application of a 'super node pool' of a large number of clients is realized, the user can safely and quickly acquire required resources from any place through each node at any time only by establishing a connection channel, the number of participants is increased, the connection performance of each participant is better, the multi-cloud deployment becomes a primary scheme of enterprise cost and complex scenes along with the increasing and wider cloud demand scenes, in a multi-cloud system, the resource monitoring data of each public cloud platform is particularly important, and thousands of monitoring data can be generated at one time point in one cloud platform; in a cloudy background, the amount of monitoring data is more immeasurable; how to efficiently process and use such monitoring data is a problem faced in the art.
The mainstream monitoring means of the existing multi-cloud product in the market is to acquire real-time monitoring data by sending a request or calling an SDK (software development kit) when the monitoring data needs to be inquired; and then directly returns to be displayed for the user to view. The method can cause that the monitoring data is too one-sided and inflexible, the monitoring data structures of different types of cloud platforms are inconsistent, the monitoring frequencies are inconsistent, and the monitoring data is difficult to be uniformly displayed and processed.
Disclosure of Invention
The invention aims to provide an operation, maintenance and monitoring method suitable for multi-cloud management, which can achieve the effect of uniformly processing and displaying monitoring data of all cloud platforms accessed by a multi-cloud system, and realize the uniform monitoring requirement of multi-cloud so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: .
An operation, maintenance and monitoring method suitable for multi-cloud management comprises the following steps:
s1, matching management domain information of different cloud platforms, encrypting and storing the management domain information to a database, and independently setting a storage unit in the database for each group of cloud platform management domain information and marking the storage unit;
s2, setting the acquisition time and the acquisition frequency of the monitoring data;
s3, regularly pulling cloud platform monitoring data through the management domains of different cloud platforms, listing corresponding cloud platform information in corresponding management domain information storage units in a database and marking the management domain information storage units;
s4, summarizing the information of the cloud platforms with the marks, and transmitting the information to a control terminal;
and S5, marking the data exception, prompting the control terminal, and performing different cluster management operations.
As a preferred technical solution, in step S1, the identification is to specifically arrange and abstract interfaces provided by different cloud services, and define a unified API interface for multi-cloud virtualization management; the method comprises the steps of abstracting the common conceptual characteristics of different cloud platforms to form a series of base classes, wherein the base classes define basic properties and general operations of resources, including IDs, names, common properties, specifications and configuration strategies.
As a preferred technical solution, the management domain information in step S1 includes cloud resource full-life cycle management information, cloud hard disk management information, mirror image management information, multi-cloud environment monitoring information, physical examination information, and automation operation and maintenance information, and simplifies management information and deployment information of the hybrid cloud.
As a preferred technical solution, in step S3, the cloud platform monitoring data that needs to be pulled is configured by the configuration file, and the pulled monitoring data specifically includes: the system comprises a virtual machine, a virtual machine memory, a virtual machine disk, a virtual machine network speed, personal information and alarm configuration information of a virtual machine user, and further comprises a platform type and a region id.
As a preferable technical solution, in step S2, the time frequency is generated by: acquiring all minimum intersections to ensure that all platforms which can be accessed can be acted on; and then, comparing the acquisition frequency with the monitoring data frequency acquired by the cloud platform for calculation, converting the monitoring data of the cloud platform according to the uniform acquisition frequency of the multi-cloud system, and converting the monitoring data into data of uniform time frequency.
As a preferred technical solution, the identification in step S3 adopts two dimensions to distinguish the monitoring data of different areas of different public cloud platforms.
As a preferred technical solution, in step S4, the cloud hard disk management module is used to create and delete a cloud hard disk, and mount the cloud hard disk to a certain cloud host or uninstall the cloud hard disk from the cloud host; meanwhile, the cloud hard disk management module also supports the capacity expansion and migration of the cloud hard disk and the backup of data.
As a preferred technical solution, in step S5, a mirror image management module is adopted to be in communication connection with the control terminal, and the mirror image management module allows a user to select to upload and download a mirror image to the mirror image server, download a complete mirror image list, and store the complete mirror image list in the local database.
As a preferred technical solution, in step S5, the different cluster management operations include node joining, node leaving, normal operation of the node, node configuration, and thread synchronization, where the node joining process specifically includes: each node reads its own configuration file when starting, and sends joining request message according to period until receiving joining confirmation message of all other nodes
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
in the invention, the operation and maintenance management and monitoring of the multiple clouds are carried out by adopting a mode of firstly marking and then gathering, the effect of uniformly processing and displaying the monitoring data of all cloud platforms accessed by the multiple cloud system can be realized, the uniform monitoring requirement of the multiple clouds is realized, the task distribution, the load balance and the high availability are realized by automatically responding to the event, the friendly management interface is developed, and the safety and the convenience of the management are improved.
Drawings
FIG. 1 is a flow chart of an operation, maintenance and monitoring method suitable for multi-cloud management according to the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
The invention provides an operation, maintenance and monitoring method suitable for multi-cloud management, which is shown in figure 1 and comprises the following steps:
s1, matching management domain information of different cloud platforms, encrypting and storing the management domain information to a database, and independently setting a storage unit in the database for each group of cloud platform management domain information and marking the storage unit;
in step S1, the identification is to arrange and abstract the interfaces provided by different cloud services, and define a uniform API interface for multi-cloud virtualization management; abstracting the common conceptual characteristics of different cloud platforms to form a series of base classes, wherein the base classes define the basic properties and the general operations of resources, including ID, name, common properties, specification and configuration strategy;
in the step S1, the management domain information includes cloud resource full-life cycle management information, cloud hard disk management information, mirror image management information, multi-cloud environment monitoring information, physical examination information and automation operation and maintenance information, and the management information and deployment information of the hybrid cloud are simplified;
the memory unit adopts 8-bit binary as a memory unit, namely a byte, each unit has an address, is an integer code and can be represented as a binary integer, a variable in a program corresponds to the memory unit of the main memory, the name of the variable corresponds to the address of the memory unit, and the content of the variable corresponds to data stored by the unit. The memory addresses are generally represented by hexadecimal numbers, and each memory address stores a group of binary representation numbers;
s2, setting the acquisition time and the acquisition frequency of the monitoring data;
in step S2, the time frequency is generated by: acquiring all minimum intersections to ensure that all platforms which can be accessed can be acted on; then, comparing the acquisition frequency with the monitoring data frequency acquired by the cloud platform, converting the monitoring data of the cloud platform according to the uniform acquisition frequency of the multi-cloud system, and converting the monitoring data into data of uniform time frequency;
s3, regularly pulling cloud platform monitoring data through the management domains of different cloud platforms, listing corresponding cloud platform information in corresponding management domain information storage units in a database and marking the management domain information storage units;
in step S3, the cloud platform monitoring data that needs to be pulled is configured by the configuration file, where the pulled monitoring data specifically includes: the system comprises a virtual machine, a virtual machine memory, a virtual machine disk, a virtual machine network speed, personal information and alarm configuration information of a virtual machine user, a platform type and a region id;
the identification in the step S3 adopts two dimensions to distinguish the monitoring data of different areas of different public cloud platforms;
s4, summarizing the information of the cloud platforms with the marks, and transmitting the information to a control terminal;
s5, marking the data abnormity, prompting a control terminal, and performing different cluster management operations;
in step S5, a mirror image management module is used to communicate with the control terminal, where the mirror image management module allows the user to select to upload and download a mirror image to the mirror image server, download a complete mirror image list, and store the list in a local database;
in step S5, the different cluster management operations include node joining, node leaving, normal operation of nodes, node configuration, and thread synchronization, where the node joining process specifically includes: each node reads the configuration file of the node when starting, and sends the joining request message according to the period until receiving the joining confirmation messages of all other nodes. Monitoring the states of all nodes, monitoring through heartbeat messages sent by the opposite side, if the heartbeat messages of a certain node are not received in a set period, the node is considered to leave, and when the node is the leaving or failure of a backup node, the node is directly deleted from a node list, and when the node is the leaving or failure of a main node, a new main node is selected from the rest nodes again.
The method adopts a mode of firstly identifying and then collecting to carry out operation and maintenance management and monitoring on the multiple clouds, can carry out uniform processing and display effects on the monitoring data of all cloud platforms accessed by the multiple cloud system, realizes the uniform monitoring requirements of the multiple clouds, realizes task distribution, load balancing and high availability through automatic response to events, develops a friendly management interface, and improves the safety and the convenience of management.
Example 2
The difference from embodiment 1 is that the control terminal in step S5 of the operation, maintenance and monitoring method applicable to multi-cloud management includes a terminal audio/video module, where the audio/video module is used to display monitoring information in real time, and the terminal audio/video module includes a digital-to-analog converter, which is used to process conversion between digital signals and analog signals;
a display for displaying an image; the image segmentation unit is used for processing a fed image to be displayed in a plurality of segmentation areas on the display, the image segmentation unit is a technology and a process for dividing an image into a plurality of specific areas with unique properties and proposing an interested target, and the technology and the process are key steps from image processing to image analysis and mainly comprise the following categories: a threshold-based segmentation method, a region-based segmentation method, an edge-based segmentation method, a segmentation method based on a specific theory, and the like, an image segmentation is a process of dividing a digital image into mutually disjoint regions from a mathematical point of view.
Optionally, the set acquisition time and acquisition frequency of step S2 are input through an input module; the input module specifically comprises: keyboard, mouse, electronic tablet, and voice input.
Real-time example 3
The difference from embodiment 1 is that the operation, maintenance and monitoring method applicable to multi-cloud management, which is constructed in step S1, has a data structure as follows: distinguishing each table by a monitoring item, wherein monitoring data of the monitoring item of all cloud platforms are stored in each monitoring item table; adding special identification into the monitoring item table, and distinguishing monitoring data of different areas of different public cloud platforms by adopting two dimensions; the monitoring data is sorted in time and the acquisition time is converted to a uniform standard.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (9)
1. An operation, maintenance and monitoring method suitable for multi-cloud management is characterized by comprising the following steps:
s1, matching management domain information of different cloud platforms, encrypting and storing the management domain information to a database, and independently setting a storage unit in the database for each group of cloud platform management domain information and marking the storage unit;
s2, setting the acquisition time and the acquisition frequency of the monitoring data;
s3, regularly pulling cloud platform monitoring data through the management domains of different cloud platforms, listing corresponding cloud platform information in corresponding management domain information storage units in a database and marking the management domain information storage units;
s4, summarizing the information of the cloud platforms with the marks, and transmitting the information to a control terminal;
and S5, marking the data exception, prompting the control terminal, and performing different cluster management operations.
2. The operation, maintenance and monitoring method suitable for multi-cloud management according to claim 1, wherein: in step S1, the identification is to arrange and abstract the interfaces provided by different cloud services, and define a uniform API interface for multi-cloud virtualization management; the method comprises the steps of abstracting the common conceptual characteristics of different cloud platforms to form a series of base classes, wherein the base classes define basic properties and general operations of resources, including IDs, names, common properties, specifications and configuration strategies.
3. The operation, maintenance and monitoring method suitable for multi-cloud management according to claim 1, wherein: in the step S1, the management domain information includes cloud resource full-life cycle management information, cloud hard disk management information, mirror image management information, cloudy environment monitoring information, physical examination information, and automation operation and maintenance information, and the management information and deployment information of the hybrid cloud are simplified.
4. The operation, maintenance and monitoring method suitable for multi-cloud management according to claim 1, wherein: in step S3, the cloud platform monitoring data that needs to be pulled is configured by the configuration file, where the pulled monitoring data specifically includes: the system comprises a virtual machine, a virtual machine memory, a virtual machine disk, a virtual machine network speed, personal information and alarm configuration information of a virtual machine user, and further comprises a platform type and a region id.
5. The operation, maintenance and monitoring method suitable for multi-cloud management according to claim 1, wherein: in step S2, the time frequency is generated by: acquiring all minimum intersections to ensure that all platforms which can be accessed can be acted on; and then, comparing the acquisition frequency with the monitoring data frequency acquired by the cloud platform for calculation, converting the monitoring data of the cloud platform according to the uniform acquisition frequency of the multi-cloud system, and converting the monitoring data into data of uniform time frequency.
6. The operation, maintenance and monitoring method suitable for multi-cloud management according to claim 1, wherein: the identification in step S3 uses two dimensions to distinguish the monitoring data of different areas of different public cloud platforms.
7. The operation, maintenance and monitoring method suitable for multi-cloud management according to claim 1, wherein: in step S4, the cloud hard disk management module is used to create and delete a cloud hard disk, and mount the cloud hard disk to a certain cloud host or uninstall the cloud hard disk from the cloud host; meanwhile, the cloud hard disk management module also supports the capacity expansion and migration of the cloud hard disk and the backup of data.
8. The operation, maintenance and monitoring method suitable for multi-cloud management according to claim 1, wherein: in step S5, a mirror image management module is used to communicate with the control terminal, where the mirror image management module allows the user to select to upload and download a mirror image to the mirror image server, download a complete mirror image list, and store the list in a local database.
9. The operation, maintenance and monitoring method suitable for multi-cloud management according to claim 1, wherein: in step S5, the different cluster management operations include node joining, node leaving, normal operation of nodes, node configuration, and thread synchronization, where the node joining process specifically includes: each node reads the configuration file of the node when starting, and sends the joining request message according to the period until receiving the joining confirmation messages of all other nodes.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114143310A (en) * | 2021-10-25 | 2022-03-04 | 北京银盾泰安网络科技有限公司 | Cloud platform centralized control system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150172148A1 (en) * | 2013-12-16 | 2015-06-18 | Hitachi, Ltd. | Management server and control method of management server |
| CN110784377A (en) * | 2019-10-30 | 2020-02-11 | 国云科技股份有限公司 | Method for uniformly managing cloud monitoring data in multi-cloud environment |
| CN111061786A (en) * | 2019-11-11 | 2020-04-24 | 国云科技股份有限公司 | Resource synchronization method and system under multi-cloud environment |
| CN111124286A (en) * | 2019-12-04 | 2020-05-08 | 山东超越数控电子股份有限公司 | Libcloud-based multi-cloud management implementation method |
-
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- 2021-03-17 CN CN202110285128.7A patent/CN113127292A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150172148A1 (en) * | 2013-12-16 | 2015-06-18 | Hitachi, Ltd. | Management server and control method of management server |
| CN110784377A (en) * | 2019-10-30 | 2020-02-11 | 国云科技股份有限公司 | Method for uniformly managing cloud monitoring data in multi-cloud environment |
| CN111061786A (en) * | 2019-11-11 | 2020-04-24 | 国云科技股份有限公司 | Resource synchronization method and system under multi-cloud environment |
| CN111124286A (en) * | 2019-12-04 | 2020-05-08 | 山东超越数控电子股份有限公司 | Libcloud-based multi-cloud management implementation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114143310A (en) * | 2021-10-25 | 2022-03-04 | 北京银盾泰安网络科技有限公司 | Cloud platform centralized control system and method |
| CN114143310B (en) * | 2021-10-25 | 2023-06-13 | 北京银盾泰安网络科技有限公司 | Cloud platform centralized control system and method |
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Application publication date: 20210716 |