CN109660393B - Method and device for updating specification of cloud host - Google Patents
Method and device for updating specification of cloud host Download PDFInfo
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- CN109660393B CN109660393B CN201811549100.4A CN201811549100A CN109660393B CN 109660393 B CN109660393 B CN 109660393B CN 201811549100 A CN201811549100 A CN 201811549100A CN 109660393 B CN109660393 B CN 109660393B
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000013508 migration Methods 0.000 claims description 7
- 230000005012 migration Effects 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 1
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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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
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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
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/563—Data redirection of data network streams
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
- H04L67/5682—Policies or rules for updating, deleting or replacing the stored data
Abstract
The invention discloses a method and a device for updating specification of a cloud host, wherein the method comprises the following steps: receiving a cloud host specification update request of a cloud host, and acquiring the current cloud host specification of the cloud host, wherein the cloud host specification update request comprises: target cloud host specification; judging whether the specification of the target cloud host is larger than the current specification of the cloud host, closing the cloud host when the specification of the target cloud host is smaller than or equal to the current specification of the cloud host, and starting the cloud host by adopting the specification of the target cloud host so as to update the specification of the cloud host. According to the cloud computing platform and the cloud computing method, the target cloud host specification and the current cloud host specification of the cloud host are compared, and when the target cloud host specification is smaller than or equal to the current cloud host specification, the cloud host is started by adopting the target cloud host specification, so that the conventional thought is met, unnecessary host scheduling processes are reduced, and the use complexity of the cloud computing platform is greatly reduced.
Description
Technical Field
The invention relates to the technical field of cloud computing platforms, in particular to a method and a device for updating specifications of a cloud host.
Background
With the development of internet technology, cloud hosts for cloud computing are becoming more and more popular. Openstack is an open-source cloud computing management platform, comprising: the system comprises a plurality of cloud hosts and a computing service, wherein the computing service is one important component and can change the specification of the cloud hosts.
The research of the inventor discovers that the current work flow of the migration of the computing service multiplexing cloud host changes the specification of the cloud host, the change process does not conform to the conventional thought, the unnecessary host scheduling process is increased, and the use complexity of the cloud computing platform is greatly increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides a method and a device for updating the specification of a cloud host, which conform to the conventional thought, reduce unnecessary host scheduling process and greatly reduce the use complexity of a cloud computing platform.
The embodiment of the invention provides a method for updating the specification of a cloud host, which comprises the following steps:
receiving a cloud host specification update request of a cloud host, and acquiring the current cloud host specification of the cloud host, wherein the cloud host specification update request comprises: target cloud host specification;
judging whether the specification of the target cloud host is larger than the current specification of the cloud host, closing the cloud host when the specification of the target cloud host is smaller than or equal to the current specification of the cloud host, and starting the cloud host by adopting the specification of the target cloud host so as to update the specification of the cloud host.
Further, the method further comprises: and checking whether the resources of the current host machine where the cloud host machine is located meet the specification of the target cloud host machine or not in the state that the specification of the target cloud host machine is larger than the specification of the current cloud host machine.
Further, when the resources of the current host machine meet the specification of the target cloud host machine, the specification of the target cloud host machine is adopted on the cloud host machine through the driving program of the current host machine so as to update the specification of the cloud host machine.
Further, under the condition that the resources of the current host do not meet the specification of the target cloud host, the target host is selected according to the specification of the target cloud host, the scheduling and migration process of the cloud host is selected and called, the cloud host is migrated to the target host from the current host, and the specification of the target cloud host is adopted on the cloud host through a driving program of the target host so as to update the specification of the cloud host.
Further, the method further comprises: recording the update-related information in a database;
the update-related information includes: a target cloud host specification, an update start time, and an update deadline.
An embodiment of the present invention further provides an apparatus for updating a specification of a cloud host, where the apparatus includes: the device comprises a receiving module, a first judging module and an updating module;
the receiving module is used for receiving a cloud host specification updating request of a cloud host, and acquiring the current cloud host specification of the cloud host, wherein the cloud host specification updating request comprises: target cloud host specification;
the first judgment module is used for judging whether the specification of the target cloud host is larger than the current specification of the cloud host;
and the updating module is used for closing the cloud host and starting the cloud host by adopting the specification of the target cloud host so as to update the specification of the cloud host under the condition that the specification of the target cloud host is less than or equal to the specification of the current cloud host.
Further, the apparatus further comprises: a second judgment module;
the second judging module is used for checking whether the resources of the current host where the cloud host is located meet the specification of the target cloud host or not under the condition that the specification of the target cloud host is larger than the specification of the current cloud host.
Further, the updating module is further configured to update the specification of the cloud host by adopting the specification of the target cloud host on the cloud host through a driver of the current host in a state that the resource of the current host meets the specification of the target cloud host.
Further, the updating module is further configured to select a target host according to the specification of the target cloud host when the resource of the current host does not meet the specification of the target cloud host, select and call a scheduling and migration process of the cloud host, migrate the cloud host from the current host to the target host, and update the specification of the cloud host by adopting the specification of the target cloud host on the cloud host through a driver of the target host.
Further, the apparatus further comprises: a recording module;
the recording module is used for recording the update related information in a database; the update-related information includes: a target cloud host specification, an update start time, and an update deadline.
The embodiment of the invention provides a method and a device for updating specification of a cloud host, wherein the method comprises the following steps: receiving a cloud host specification update request of a cloud host, and acquiring a current cloud host specification update request of the cloud host comprises: target cloud host specification; judging whether the specification of the target cloud host is larger than the current specification of the cloud host, closing the cloud host when the specification of the target cloud host is smaller than or equal to the current specification of the cloud host, and starting the cloud host by adopting the specification of the target cloud host so as to update the specification of the cloud host. According to the cloud host scheduling method, the target cloud host specification of the cloud host and the current cloud host specification are compared, when the target cloud host specification is smaller than or equal to the current cloud host specification, the cloud host is started by adopting the target cloud host specification, the conventional thought is met, unnecessary host scheduling processes are reduced, the cloud host scheduling method is more suitable for actual use, and the use complexity of the cloud computing platform is greatly reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a flowchart of a method for updating a cloud host specification according to an embodiment of the present invention;
fig. 2 is a flowchart of updating a specification of a cloud host according to an embodiment of the present invention;
fig. 3 is a first schematic structural diagram of an apparatus for updating a cloud host specification according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second apparatus for updating a cloud host specification according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
Example one
An embodiment of the present invention provides an update method of a cloud host specification, and fig. 1 is a flowchart of the update method of the cloud host specification provided in the embodiment of the present invention, and as shown in fig. 1, the update method of the cloud host specification provided in the embodiment of the present invention specifically includes the following steps:
Wherein, the cloud host specification update request is sent by cloud computing platform, and specifically, the cloud host specification update request includes: and (5) specification of a target cloud host.
Optionally, the cloud host specification includes: the sizes of the CPU, the memory and the hard disk of the cloud host specify the hardware resources of the cloud host.
It should be noted that the method for updating the cloud host specification provided by the embodiment of the present invention is based on an OpenStack cloud computing management platform, and an execution subject of the method is a computing service for managing cloud host services.
The method for updating the specification of the cloud host provided by the embodiment of the invention is still used when the host and the cloud host have a certain incidence relation, so that the use complexity of the cloud computing platform is further reduced.
The method for updating the specification of the cloud host provided by the embodiment of the invention comprises the following steps: receiving a cloud host specification update request of a cloud host, and acquiring a current cloud host specification update request of the cloud host comprises: target cloud host specification; judging whether the specification of the target cloud host is larger than the current specification of the cloud host, closing the cloud host when the specification of the target cloud host is smaller than or equal to the current specification of the cloud host, and starting the cloud host by adopting the specification of the target cloud host so as to update the specification of the cloud host. According to the cloud host scheduling method, the target cloud host specification of the cloud host and the current cloud host specification are compared, when the target cloud host specification is smaller than or equal to the current cloud host specification, the cloud host is started by adopting the target cloud host specification, the scheduling process of the host is not needed, the conventional thought is met, the unnecessary scheduling process of the host is reduced, the cloud host is more suitable for actual use, and the use complexity of the cloud computing platform is greatly reduced.
Further, the method for updating the specification of the cloud host provided by the embodiment of the present invention further includes:
step 300, checking whether the resource of the current host where the cloud host is located meets the specification of the target cloud host or not under the condition that the specification of the target cloud host is larger than the specification of the current cloud host.
Further, the method for updating the specification of the cloud host provided by the embodiment of the present invention further includes:
step 400, when the resources of the current host machine meet the specification of the target cloud host machine, adopting the specification of the target cloud host machine on the cloud host machine through a driving program of the current host machine to update the specification of the cloud host machine, when the resources of the current host machine do not meet the specification of the target cloud host machine, selecting and calling a scheduling and migration process of the cloud host machine according to the specification of the target cloud host machine, migrating the cloud host machine from the current host machine to the target host machine, and adopting the specification of the target cloud host machine on the cloud host machine through the driving program of the target host machine to update the specification of the cloud host machine.
It should be noted that, in a state where resources of a current host meet the specification of a target cloud host, an operating system of the cloud host needs to support dynamic expansion.
In the embodiment of the invention, the specification update of the cloud host can be preferentially carried out on the current host, so that the default rescheduling process of the Openstack cloud host is avoided; the updating process of the specification of the cloud host can be optimized, and the failure situation of the specification updating of the cloud host is reduced to a certain extent, so that the cloud host is more suitable for practical use; and the cloud host is rescheduled only when the host resource where the cloud host is located is insufficient, so that the updating process of the specification of the whole cloud host is optimized.
Further, the method for updating the specification of the cloud host provided by the embodiment of the present invention further includes:
step 500, recording the update related information in a database;
optionally, the updating the related information includes: the target cloud host specification, the update start time, and the update deadline may be any information updated with the cloud host specification, and this is not limited in this embodiment of the present invention.
Fig. 2 is a flowchart of updating a specification of a cloud host according to an embodiment of the present invention; the following further describes, with reference to fig. 2, a method for updating the specification of the cloud host according to an embodiment of the present invention, specifically:
and starting.
Step S1, receiving a cloud host specification update request of the cloud host, obtaining a current cloud host specification of the cloud host, and executing step S2.
Step S2, comparing whether the target cloud host specification is less than or equal to the current cloud host specification, if so, executing step S3, otherwise, executing step S4.
And S3, closing the cloud host, starting the cloud host according to the specification of the target cloud host, and executing the step S7.
And S4, checking whether the resources of the host machine where the cloud host machine is located meet the requirements, if the resources of the current host machine meet the requirements, executing the step S5 under the condition that the resources of the host machine where the cloud host machine is located meet the requirements, otherwise, executing the step S6.
And S5, executing the step S7 by adopting the specification of the target cloud host on the cloud host through the driver of the host.
And S6, selecting a target host according to the specification of the target cloud host, selecting and calling a cloud host scheduling and migrating process, migrating the cloud host from the current host to the target host, continuing to execute the step S5, and executing the step S7.
And step S7, recording the relevant update information in the database.
And (6) ending.
Example two
Fig. 3 is a schematic structural diagram of the cloud host specification updating apparatus according to the embodiment of the present invention, and as shown in fig. 3, the cloud host specification updating apparatus according to the embodiment of the present invention further includes: the device comprises a receiving module 10, a first judging module 20 and an updating module 30.
Specifically, the receiving module 10 is configured to receive a cloud host specification update request of a cloud host and obtain a current cloud host specification of the cloud host, and the first determining module 20 is configured to determine whether a target cloud host specification is greater than the current cloud host specification of the cloud host; and the updating module 30 is configured to, in a state where the specification of the target cloud host is less than or equal to the specification of the current cloud host, close the cloud host, and start the cloud host according to the specification of the target cloud host, so as to update the specification of the cloud host.
Optionally, the cloud host specification includes: the sizes of the CPU, the memory and the hard disk of the cloud host specify the hardware resources of the cloud host.
The cloud host specification updating device provided by the embodiment of the invention is still used when the host and the cloud host have a certain incidence relation, so that the use complexity of the cloud computing platform is further reduced.
The device for updating the specification of the cloud host provided by the embodiment of the invention comprises: the receiving module is used for receiving a cloud host specification updating request of the cloud host and acquiring the current cloud host specification of the cloud host, wherein the cloud host specification updating request comprises: target cloud host specification; the first judgment module is used for judging whether the specification of the target cloud host is larger than the current specification of the cloud host, and the updating module is used for closing the cloud host and starting the cloud host by adopting the specification of the target cloud host to update the specification of the cloud host when the specification of the target cloud host is smaller than or equal to the current specification of the cloud host. According to the cloud host scheduling method, the target cloud host specification of the cloud host and the current cloud host specification are compared, when the target cloud host specification is smaller than or equal to the current cloud host specification, the cloud host is started by adopting the target cloud host specification, the scheduling process of the host is not needed, the conventional thought is met, the unnecessary scheduling process of the host is reduced, the cloud host is more suitable for actual use, and the use complexity of the cloud computing platform is greatly reduced.
Further, fig. 4 is a schematic structural diagram of a second apparatus for updating a cloud platform specification according to an embodiment of the present invention, and as shown in fig. 4, the apparatus for updating a cloud platform specification according to an embodiment of the present invention further includes: and a second judging module 40.
Specifically, the second determining module 40 is configured to check whether the resource of the current host where the cloud host is located meets the specification of the target cloud host when the specification of the target cloud host is greater than the specification of the current cloud host.
Further, the updating module 30 is further configured to, when the resource of the current host meets the specification of the target cloud host, adopt the specification of the target cloud host on the cloud host through the driver of the current host to update the specification of the cloud host.
Further, the updating module 30 is further configured to select a target host according to the specification of the target cloud host when the resource of the current host does not meet the specification of the target cloud host, select and call a scheduling and migration process of the cloud host, migrate the cloud host from the current host to the target host, and update the specification of the cloud host by adopting the specification of the target cloud host on the cloud host through a driver of the target host.
In the embodiment of the invention, the specification update of the cloud host can be preferentially carried out on the current host, so that the default rescheduling process of the Openstack cloud host is avoided; the updating process of the specification of the cloud host can be optimized, and the failure situation of the specification updating of the cloud host is reduced to a certain extent, so that the cloud host is more suitable for practical use; and the cloud host is rescheduled only when the host resource where the cloud host is located is insufficient, so that the updating process of the specification of the whole cloud host is optimized.
Further, the apparatus for updating the specification of the cloud platform provided in the embodiment of the present invention further includes: a recording module; the recording module is used for recording the update related information in the database.
Optionally, the updating the related information includes: the target cloud host specification, the update start time, and the update deadline may be any information updated with the cloud host specification, and this is not limited in this embodiment of the present invention.
The drawings of the embodiments of the invention only relate to the structures related to the embodiments of the invention, and other structures can refer to common designs.
Without conflict, features of embodiments of the present invention, that is, embodiments, may be combined with each other to arrive at new embodiments.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A method for updating specification of a cloud host, the method comprising:
receiving a cloud host specification update request of a cloud host, and acquiring the current cloud host specification of the cloud host, wherein the cloud host specification update request comprises: target cloud host specification;
judging whether the specification of the target cloud host is larger than the current specification of the cloud host, closing the cloud host in the state that the specification of the target cloud host is smaller than or equal to the current specification of the cloud host, and starting the cloud host by adopting the specification of the target cloud host so as to update the specification of the cloud host; checking whether the resource of the current host where the cloud host is located meets the specification of the target cloud host or not in the state that the specification of the target cloud host is larger than the specification of the current cloud host; adopting the specification of the target cloud host on the cloud host through a driving program of the current host under the condition that the resource of the current host meets the specification of the target cloud host so as to update the specification of the cloud host; and under the condition that the resources of the current host do not meet the specification of the target cloud host, selecting the target host according to the specification of the target cloud host, selecting and calling a scheduling and migration process of the cloud host, migrating the cloud host to the target host from the current host, and updating the specification of the cloud host by adopting the specification of the target cloud host on the cloud host through a driving program of the target host.
2. The method of claim 1, further comprising: recording the update-related information in a database;
the update-related information includes: a target cloud host specification, an update start time, and an update deadline.
3. An apparatus for updating specification of a cloud host, the apparatus comprising: the device comprises a receiving module, a first judging module and an updating module;
the receiving module is used for receiving a cloud host specification updating request of a cloud host, and acquiring the current cloud host specification of the cloud host, wherein the cloud host specification updating request comprises: target cloud host specification;
the first judgment module is used for judging whether the specification of the target cloud host is larger than the current specification of the cloud host;
the updating module is used for closing the cloud host and starting the cloud host by adopting the specification of the target cloud host to update the specification of the cloud host when the specification of the target cloud host is smaller than or equal to the specification of the current cloud host;
a second judgment module; the cloud host management system is used for checking whether the resources of the current host where the cloud host is located meet the specification of the target cloud host or not when the specification of the target cloud host is larger than the specification of the current cloud host;
the updating module is also used for updating the specification of the cloud host by adopting the specification of the target cloud host on the cloud host through a driving program of the current host under the condition that the resource of the current host meets the specification of the target cloud host; and the cloud host is also used for selecting a target host according to the specification of the target cloud host under the condition that the resources of the current host do not meet the specification of the target cloud host, selecting and calling a scheduling and migration process of the cloud host, migrating the cloud host from the current host to the target host, and updating the specification of the cloud host by adopting the specification of the target cloud host on the cloud host through a driving program of the target host.
4. The apparatus of claim 3, further comprising: a recording module;
the recording module is used for recording the update related information in a database; the update-related information includes: a target cloud host specification, an update start time, and an update deadline.
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| CN112333008B (en) * | 2020-10-22 | 2023-01-24 | 济南浪潮数据技术有限公司 | Cloud host complete machine backup and restoration method, device, equipment and storage medium |
| CN112887129B (en) * | 2021-01-15 | 2023-07-25 | 杭州安恒信息技术股份有限公司 | Specification configuration method, system and related device of cloud security product |
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