CN113253931B - Method suitable for automatically switching and using cloud data disk for rabbitmq - Google Patents
Method suitable for automatically switching and using cloud data disk for rabbitmq Download PDFInfo
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- CN113253931B CN113253931B CN202110553587.9A CN202110553587A CN113253931B CN 113253931 B CN113253931 B CN 113253931B CN 202110553587 A CN202110553587 A CN 202110553587A CN 113253931 B CN113253931 B CN 113253931B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
Abstract
The invention provides a method suitable for automatically switching and using a cloud data disk by a rabbitmq, which comprises the following steps: s1, judging whether the user configures the data disc for the example by UCA, and adding a dataDisk field in the delivery list for marking the data disc information; s2, the calculation layer receives the delivery order, starts to search and create the corresponding instance, and writes the delivery order information into the appointed position in the instance; s3, checking whether the delivery list has a data disc through the agent, and if so, continuing to execute the switching operation; s4, firstly calling an fdisk command through an agent to format the system disk, and hanging the disk under an incoming/data directory; s5, modifying the RabbitMQ data storage position through agent, and restarting the instance. The invention has the beneficial effects that: a method suitable for automatically switching and using a cloud data disk by a rabbitmq can automatically judge whether a user configures a system disk for an example; if the data disk exists, mounting and switching of the data disk can be automatically realized.
Description
Technical Field
The invention belongs to the technical field of public clouds, and particularly relates to a method suitable for automatically switching and using a cloud data disk for rabbitmq.
Background
The invention is suitable for a scheme that RabbitMQ automatically switches a cloud data disk, solves the problem that the RabbitMQ occupies the space of a system hard disk, and is similar to an Alice cloud switching scheme.
Disclosure of Invention
In view of the above, the present invention is directed to a method for automatically switching to use a cloud data disk for rabbitmq, so as to solve the above disadvantages.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a method for automatically switching to use a cloud data disk by rabbitmq comprises the following steps:
s1, judging whether the user configures the data disc for the example by UCA, and adding a dataDisk field in the delivery list for marking the data disc information;
s2, the calculation layer receives the delivery order, starts to search and create the corresponding instance, and writes the delivery order information into the appointed position in the instance;
s3, checking whether the delivery list has a data disc through the agent, and if so, continuing to execute the switching operation;
s4, firstly calling an fdisk command through an agent to format the system disk, and hanging the disk under an incoming/data directory;
s5, modifying the RabbitMQ data storage position through agent, and restarting the instance.
Further, before proceeding to steps S1-S5, the following definitions need to be made:
the creation instruction issued by creating a RabbitMQ defines "delivery order";
the user creates a program for clicking a creation button on the cloud service and issuing a delivery order, which is defined as 'UCA';
a program for processing a delivery order is defined as a "computation layer";
the RabbitMQ created is defined as an 'instance';
the program that responds to the system level operation in the example is defined as "agent";
the target cloud data disk needing switching is defined as a data disk, and the source hard disk is defined as a system disk.
Further, in step S1, when the user creates an instance, the rabbitmq name created by the user has a delivery list, which includes the specification of the user configured instance, including the number of CPU cores, the size of the memory, the number of nodes, and whether the data disk exists and the size of the data disk.
Further, step S2 starts to find a new instance in the process of creating a corresponding instance, and if the new instance is created, there is no process of finding a corresponding instance, which is just creation; if the existing instance is modified, the management network IP, the user name, the password and other information of the corresponding instance are inquired in a database through the instance ID in the delivery list.
An electronic device comprises a processor and a memory which is connected with the processor in a communication mode and is used for storing executable instructions of the processor, wherein the processor is used for executing the method suitable for rabbitmq automatic switching to use the cloud data disk.
A server comprising at least one processor, and a memory communicatively coupled to the processor, the memory storing instructions executable by the at least one processor, the instructions being executable by the processor to cause the at least one processor to perform a method adapted for rabbitmq automatic switching use of cloud data disks.
A computer-readable storage medium storing a computer program which, when executed by a processor, implements a method for automatically switching use of a cloud data disk for rabbitmq.
Compared with the prior art, the method for automatically switching to use the cloud data disk by the rabbitmq has the following beneficial effects:
(1) the method for automatically switching the use of the cloud data disk suitable for rabbitmq can automatically judge whether a user configures a system disk for an example;
(2) according to the method for automatically switching the rabbitmq to use the cloud data disk, if the data disk exists, mounting and switching of the data disk can be automatically realized;
(3) the method for automatically switching the use of the cloud data disk by the rabbitmq does not influence the data integrity in the operation process;
(4) the method for automatically switching and using the cloud data disk suitable for rabbitmq effectively avoids downtime caused by too much occupied hard disk space of the example.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of a method for automatically switching to use a cloud data disk for rabbitmq according to an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
A method for automatically switching to use a cloud data disk by rabbitmq comprises the following steps:
s1, judging whether the user configures the data disc for the example by UCA, and adding a dataDisk field in the delivery list for marking the data disc information;
s2, the calculation layer receives the delivery order, starts to search and create the corresponding instance, and writes the delivery order information into the appointed position in the instance;
s3, checking whether the delivery list has the data disc through the agent, if so, continuing to execute the switching operation, and checking whether the delivery list has the data disc through the agent:
the delivered delivery order is in a JSON format, and in order to realize JSON multi-level searching, a quick query method is realized:
in this way, information of the data disc in the delivery order can be quickly acquired, for example, the example delivery order is as follows:
the code of the data disc obtained by the method is as follows: dev. get ("deliver units. resources. test-redis-11390.properties. nodes. datadisk"), that is, the hierarchical relationship, compared with the traditional obtaining method, the method can obtain the parameters in one step, and has high efficiency, good fault tolerance and neat code.
S4, firstly calling an fdisk command through an agent to format the system disk, and hanging the disk under an incoming/data directory;
s5, modifying the RabbitMQ data storage position through agent, and restarting the instance.
Before proceeding to steps S1-S5, the following definitions need to be made:
the creation instruction issued by creating a RabbitMQ defines "delivery order";
the user creates a program for clicking a creation button on the cloud service and issuing a delivery order, which is defined as 'UCA';
a program for processing a delivery order is defined as a "computation layer";
the RabbitMQ created is defined as an 'instance';
the program that responds to the system level operation in the example is defined as "agent";
the target cloud data disk needing switching is defined as a data disk, and the source hard disk is defined as a system disk.
In step S1, when the user creates an instance, the rabbitmq name created by the user is a delivery order, which includes the specification of the instance configured by the user, including the number of CPU cores, the size of the memory, the number of nodes, and whether or not the data disk exists and the size of the data disk.
Step S2, if an instance is newly created in the process of finding and creating a corresponding instance, there is no process of finding and creating a corresponding instance, but only creating; if the existing instance is modified, the management network IP, the user name, the password and other information of the corresponding instance are inquired in a database through the instance ID in the delivery list.
An electronic device comprises a processor and a memory which is connected with the processor in a communication mode and is used for storing executable instructions of the processor, wherein the processor is used for executing the method suitable for rabbitmq automatic switching to use the cloud data disk.
A server comprising at least one processor, and a memory communicatively coupled to the processor, the memory storing instructions executable by the at least one processor, the instructions being executable by the processor to cause the at least one processor to perform a method adapted for rabbitmq automatic switching use of cloud data disks.
A computer-readable storage medium storing a computer program which, when executed by a processor, implements a method for automatically switching use of a cloud data disk for rabbitmq.
Those of ordinary skill in the art will appreciate that the elements and method steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of clearly illustrating the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the several embodiments provided in the present application, it should be understood that the disclosed method and system may be implemented in other ways. For example, the above described division of elements is merely a logical division, and other divisions may be realized, for example, multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not executed. The units may or may not be physically separate, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A method for automatically switching to use a cloud data disk for rabbitmq is characterized by comprising the following steps:
s1, judging whether the user configures the data disc for the instance through UCA, and adding a dataDisk field in the delivery list for marking the data disc information, wherein the dataDisk is the data disc;
s2, the calculation layer receives the delivery order, starts to search and create the corresponding instance, and writes the delivery order information into the appointed position in the instance;
s3, checking whether the delivery list has a data disc through the agent, and if so, continuing to execute the switching operation;
s4, firstly calling an fdisk command through an agent to format the system disk, and hanging the disk under an incoming/data directory;
s5, modifying the RabbitMQ data storage position through agent, and restarting the instance.
2. The method for automatically switching the use of the cloud data disk for rabbitmq according to claim 1, wherein the following definitions are required before steps S1-S5 are performed:
the creation instruction issued by creating a RabbitMQ defines "delivery order";
the user creates a program for clicking a creation button on the cloud service and issuing a delivery order, which is defined as 'UCA';
a program for processing a delivery order is defined as a "computation layer";
the RabbitMQ created is defined as an 'instance';
the program that responds to the system level operation in the example is defined as "agent";
the target cloud data disk needing switching is defined as a data disk, and the source hard disk is defined as a system disk.
3. The method for automatically switching the use of the cloud data disk for rabbitmq according to claim 1, wherein: in step S1, when the user creates an instance, the rabbitmq name created by the user is a delivery order, which includes the specification of the instance configured by the user, including the number of CPU cores, the size of the memory, the number of nodes, and whether or not the data disk exists and the size of the data disk.
4. The method for automatically switching the use of the cloud data disk for rabbitmq according to claim 1, wherein: step S2, if an instance is newly created in the process of finding and creating a corresponding instance, there is no process of finding and creating a corresponding instance, but only creating; if the existing instance is modified, the management network IP, the user name, the password and other information of the corresponding instance are inquired in a database through the instance ID in the delivery list.
5. An electronic device comprising a processor and a memory communicatively coupled to the processor and configured to store processor-executable instructions, wherein: the processor is used for executing a method suitable for rabbitmq automatic switching to use the cloud data disk as set forth in any one of the preceding claims 1-4.
6. A server, characterized by: comprising at least one processor, and a memory communicatively coupled to the processor, the memory storing instructions executable by the at least one processor, the instructions being executable by the processor to cause the at least one processor to perform a method for rabbitmq automatic switching use of cloud data disks as recited in any of claims 1-4.
7. A computer-readable storage medium storing a computer program, characterized in that: the computer program, when executed by a processor, implements a method for automatically switching between cloud data disks for rabbitmq use as claimed in any one of claims 1 to 4.
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| US9634886B2 (en) * | 2013-03-14 | 2017-04-25 | Alcatel Lucent | Method and apparatus for providing tenant redundancy |
| CN106557269A (en) * | 2015-09-29 | 2017-04-05 | 中兴通讯股份有限公司 | The method and apparatus of storage cloud disk resource |
| CN107566511A (en) * | 2017-09-20 | 2018-01-09 | 郑州云海信息技术有限公司 | A kind of method and cloud storage system for realizing cloud storage |
| US10579449B1 (en) * | 2018-11-02 | 2020-03-03 | Dell Products, L.P. | Message queue architectures framework converter |
| CN112732674B (en) * | 2021-01-08 | 2022-08-19 | 烽火通信科技股份有限公司 | Cloud platform service management method, device, equipment and readable storage medium |
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