CN113645271B - Resource expansion device and method - Google Patents
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- CN113645271B CN113645271B CN202110741662.4A CN202110741662A CN113645271B CN 113645271 B CN113645271 B CN 113645271B CN 202110741662 A CN202110741662 A CN 202110741662A CN 113645271 B CN113645271 B CN 113645271B
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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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- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/02—Topology update or discovery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
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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
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45595—Network integration; Enabling network access in virtual machine instances
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Abstract
The application discloses a resource expansion device and a method, wherein the resource expansion device comprises a virtual gateway and an external router; the virtual gateway is respectively connected with an external network and a virtual private cloud created on the private cloud side; the external router is connected with an external network; the external router accesses a gateway of the private cloud for the local data center; the virtual gateway and the external router are both used for establishing an access path between the local data center and the private cloud by setting own routing rules, so that the local data center communicates with the private cloud according to the access path when the local data center is insufficient in resources, and resources on the private cloud are used. Therefore, when the local data center is insufficient in resources, the resources can be used by means of the resources on the private cloud, the resources do not need to be expanded by increasing the number of servers, and the resource expansion cost is low. Moreover, under the topology of the resource expansion device, the time delay of communication between the local data center and the private cloud is lower, and the safety is higher.
Description
Technical Field
The present application relates to the field of local resource expansion, and in particular, to a resource expansion device and method.
Background
Currently, servers are typically deployed to local data centers to provide computing, storage, etc. resources for the local data centers. When a user needs more resources, it is common to choose to purchase more servers for deployment to the local data center to provide more resources to the local data center. However, the cost of the server is high, so that the way of expanding the resources by increasing the number of servers is not suitable for a resource expansion scenario with low cost requirements.
Therefore, how to provide a solution to the above technical problem is a problem that a person skilled in the art needs to solve at present.
Disclosure of Invention
The application aims to provide a resource expansion device and a resource expansion method, when the local data center is insufficient in resources, the resources can be expanded by means of the use of the resources on the private cloud without increasing the number of servers, and the resource expansion cost is low. Moreover, under the topology of the resource expansion device, the time delay of communication between the local data center and the private cloud is lower, and the safety is higher.
In order to solve the above technical problems, the present application provides a resource expansion device, including:
a virtual gateway connected with an external network and a virtual private cloud created at the private cloud side respectively;
an external router connected to the external network; the external router accesses a gateway of the private cloud for a local data center;
the virtual gateway and the external router are both used for establishing an access route between the local data center and the private cloud by setting own routing rules, so that the local data center communicates with the private cloud according to the access route when the local data center is insufficient in resources, and resources on the private cloud are used by means of the access route.
Preferably, the virtual gateway is specifically configured to designate a gateway of the external network as a next hop address of the gateway, and designate a gateway of the local data center as a destination address of the gateway, so as to establish an access path for accessing the local data center from the private cloud.
Preferably, the external router is specifically configured to designate a gateway of the external network as a next hop address of the external network and designate the private Yun Nazi network as a destination address of the external network, so as to establish an access path for accessing the private cloud from the local data center.
Preferably, the virtual gateway includes:
the first virtual interface is established on the virtual gateway and is used for connecting the virtual private cloud;
and the second virtual interface is created on the virtual gateway and is used for connecting the external network.
Preferably, the local data center, the external router, the external network and the second virtual interface are all multiple; wherein:
the external routers are connected with the external networks one by one, the external routers are used as gateways for the local data centers to access the private cloud one by one, and the second virtual interfaces are connected with the external networks one by one.
Preferably, the local data center is further configured to obtain a user request amount of the local data center, and uniformly distribute the user request amount to the host in the local data center and the host in the private cloud for processing according to the resource condition of each host on the local data center and the resource condition of each host on the private cloud by the local data center.
In order to solve the technical problem, the application also provides a resource expansion method, which comprises the following steps:
creating a virtual private cloud at a private cloud side, and creating a virtual gateway connected with the virtual private cloud and an external network respectively and an external router connected with the external network; the external router accesses a gateway of the private cloud for a local data center;
setting a routing rule for the virtual gateway and the external router to establish an access path between the local data center and the private cloud;
when the resources of the local data center are insufficient, establishing communication between the local data center and the private cloud according to the access path so that the local data center uses the resources on the private cloud.
Preferably, the process of setting a routing rule for the virtual gateway to establish an access route between the local data center and the private cloud includes:
designating a gateway of the external network as a next hop address of the virtual gateway;
designating a gateway of the local data center as a target address of the virtual gateway to establish an access path from the private cloud to the local data center.
Preferably, the process of setting a routing rule for the external router to establish an access route between the local data center and the private cloud includes:
designating a gateway of the external network as a next hop address of the external router;
designating the private Yun Nazi network as the target address of the external router to establish an access path from the local data center to the private cloud.
Preferably, the resource extension method further comprises:
acquiring a user request quantity of the local data center;
and uniformly distributing the user request quantity to the local data center and the hosts in the private cloud for processing according to the resource condition of each host on the local data center and the resource condition of each host on the private cloud by means of the resource condition of each host.
The application provides a resource expansion device, which comprises a virtual gateway and an external router; the virtual gateway is respectively connected with an external network and a virtual private cloud created on the private cloud side; the external router is connected with an external network; the external router accesses a gateway of the private cloud for the local data center; the virtual gateway and the external router are both used for establishing an access path between the local data center and the private cloud by setting own routing rules, so that the local data center communicates with the private cloud according to the access path when the local data center is insufficient in resources, and resources on the private cloud are used. Therefore, when the local data center is insufficient in resources, the resources can be used by means of the resources on the private cloud, the resources do not need to be expanded by increasing the number of servers, and the resource expansion cost is low. Moreover, under the topology of the resource expansion device, the time delay of communication between the local data center and the private cloud is lower, and the safety is higher.
The application also provides a resource expansion method which has the same beneficial effects as the resource expansion device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required in the prior art and the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a resource expansion device according to an embodiment of the present application;
fig. 2 is a flowchart of a resource extension method according to an embodiment of the present application.
Detailed Description
The core of the application is to provide a resource expansion device and a method, when the local data center is insufficient in resources, the resources can be expanded by means of the use of the resources on the private cloud without increasing the number of servers, and the resource expansion cost is low. Moreover, under the topology of the resource expansion device, the time delay of communication between the local data center and the private cloud is lower, and the safety is higher.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a resource expansion device according to an embodiment of the present application.
The resource expansion device comprises:
a virtual gateway 1 connected to an external network and a virtual private cloud created on the private cloud side, respectively;
an external router 2 connected to an external network; the external router 2 accesses a gateway of the private cloud for the local data center;
the virtual gateway 1 and the external router 2 are both used for establishing an access path between the local data center and the private cloud by setting own routing rules, so that the local data center communicates with the private cloud according to the access path when the resources of the local data center are insufficient, and the resources on the private cloud are used.
Specifically, the resource expansion device of the present application includes a virtual gateway 1 and an external router 2, and the specific implementation process is as follows:
1) Creating a virtual private cloud on a private cloud side, wherein the virtual private cloud is a logically isolated private network set in the cloud and comprises a plurality of subnets. 2) Creating a virtual gateway 1, the virtual gateway 1 being a router for connecting a virtual private cloud and an external network (network existing outside the private cloud). It should be noted that only one virtual gateway can be associated with one virtual private cloud. 3) The virtual gateway 1 is connected with an external network and a virtual private cloud created on the private cloud side respectively. 4) An external router 2 (physical router) is deployed, which external router 2 serves as a gateway (gateway refers to a network segment portal) for the local data center to access the private cloud. 5) The external network is connected to the external router 2 to realize the connection of the local data center with the network of the external network through a physical connection (a physical network dedicated line erected by an operator).
Based on the steps 1) to 5), the resource expansion device is established, and after the resource expansion device is connected, the virtual gateway 1 and the external router 2 both set own routing rules, so as to establish an access route between the local data center and the private cloud. When the local data center is insufficient in self resources, the local data center can communicate with the private cloud according to the access path between the local data center and the private cloud, so that resources on the private cloud are used.
In conclusion, the private cloud side network topology with reasonable design is matched with external network deployment, and the physical network private line is used, so that high-bandwidth, low-delay and high-safety network connection from the private cloud to the local data center is realized.
The application provides a resource expansion device, which comprises a virtual gateway and an external router; the virtual gateway is respectively connected with an external network and a virtual private cloud created on the private cloud side; the external router is connected with an external network; the external router accesses a gateway of the private cloud for the local data center; the virtual gateway and the external router are both used for establishing an access path between the local data center and the private cloud by setting own routing rules, so that the local data center communicates with the private cloud according to the access path when the local data center is insufficient in resources, and resources on the private cloud are used. Therefore, when the local data center is insufficient in resources, the resources can be used by means of the resources on the private cloud, the resources do not need to be expanded by increasing the number of servers, and the resource expansion cost is low. Moreover, under the topology of the resource expansion device, the time delay of communication between the local data center and the private cloud is lower, and the safety is higher.
Based on the above embodiments:
as an alternative embodiment, the virtual gateway 1 is specifically configured to designate a gateway of the external network as its own next-hop address, and designate a gateway of the local data center as its own destination address, so as to establish an access path for accessing the local data center from the private cloud.
Specifically, if it is desired to access the local data center from the private cloud, the following settings are made for the virtual gateway 1: the gateway of the external network is designated as the next hop address of the virtual gateway 1 (the private cloud accesses the external network through the virtual gateway 1 first), and the gateway of the local data center is designated as the target address of the virtual gateway 1 (the private cloud accesses the local data center through the virtual gateway 1 and the external network last), thereby establishing an access path from the private cloud to the local data center.
As an alternative embodiment, the external router 2 is specifically configured to designate a gateway of the external network as its own next-hop address, and designate a private cloud intranet as its own destination address, so as to establish an access path for accessing the private cloud from the local data center.
Specifically, if it is desired to access the private cloud from the local data center, the external router 2 is set as follows: the gateway of the external network is designated as the next hop address of the external router 2 (the local data center accesses the external network through the external router 2 first), and the private cloud intranet is designated as the target address of the external router 2 (the local data center accesses the private cloud through the external router 2 and the external network last), thereby establishing an access route for accessing the private cloud from the local data center.
As an alternative embodiment, the virtual gateway 1 comprises:
a first virtual interface 11 created on the virtual gateway 1 for connecting to the virtual private cloud;
a second virtual interface 12 created on the virtual gateway 1 for connecting to an external network.
Specifically, the virtual gateway 1 of the present application includes a first virtual interface 11 and a second virtual interface 12, and the specific implementation process is as follows:
(1) creating a common interface on the virtual gateway 1 as a first virtual interface 11 to connect with the virtual private cloud; (2) another common interface is created on the virtual gateway 1 as a second virtual interface 12 to connect to an external network.
As an alternative embodiment, the local data center, the external router 2, the external network and the second virtual interface 12 are all plural; wherein:
the external routers 2 are connected with the external networks one by one, the external routers 2 serve as gateways for the local data centers to access the private cloud one by one, and the second virtual interfaces 12 are connected with the external networks one by one.
Specifically, the local data centers, the external routers 2 and the external networks are multiple, the external routers 2 are used as gateways for accessing private clouds by the local data centers, and the external routers 2 are connected with the external networks one by one. Correspondingly, a plurality of second virtual interfaces 12 are created on the virtual gateway 1, and the plurality of second virtual interfaces 12 are connected with a plurality of external networks one by one, so that a plurality of local data centers access the same virtual gateway one by one through a plurality of physical connections, and then access the same virtual private cloud.
As an optional embodiment, the local data center is further configured to obtain a user request amount of the local data center, and uniformly distribute the user request amount to the host in the local data center and the host in the private cloud for processing according to the resource condition of each host on the local data center and the resource condition of each host on the private cloud by the local data center.
Further, the application combines cloud private line (local data center access private cloud network private line through physical connection) with load balancing. Specifically, a load balancer is created on the local data center to enable the local data center to implement: and acquiring the user request quantity of the local data center, and uniformly distributing the user request quantity to the local data center and the hosts in the private cloud for processing according to the resource condition of each host on the local data center and the resource condition of each host on the private cloud by means of the local data center, so that the load capacity under load balance is expanded through the resources on the cloud.
Referring to fig. 2, fig. 2 is a flowchart of a resource expansion method according to an embodiment of the present application.
The resource expansion method comprises the following steps:
step S1: creating a virtual private cloud at the private cloud side, and creating a virtual gateway connected with the virtual private cloud and an external network respectively and an external router connected with the external network; the external router accesses a gateway of the private cloud for the local data center.
Step S2: routing rules are set for the virtual gateway and the external router to establish access routes between the local data center and the private cloud.
Step S3: when the resources of the local data center are insufficient, establishing communication between the local data center and the private cloud according to the access path so that the local data center can use the resources on the private cloud.
As an alternative embodiment, a process for setting a routing rule for a virtual gateway to establish an access route between a local data center and a private cloud includes:
designating a gateway of the external network as a next hop address of the virtual gateway;
the gateway of the local data center is designated as a target address of the virtual gateway to establish an access path from the private cloud to the local data center.
As an alternative embodiment, a process for setting a routing rule for an external router to establish an access route between a local data center and a private cloud, includes:
designating a gateway of the external network as a next hop address of the external router;
the private cloud intranet is designated as a target address of an external router to establish an access path for accessing the private cloud from a local data center.
As an alternative embodiment, the resource extension method further includes:
acquiring a user request quantity of a local data center;
and uniformly distributing the user request quantity to the local data center and the hosts in the private cloud for processing according to the resource condition of each host on the local data center and the resource condition of each host on the private cloud by means of the resource condition.
The description of the resource expansion method provided by the present application refers to the embodiment of the resource expansion device, and the present application is not repeated here.
It should also be noted that in this specification, relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A resource extension apparatus, comprising:
a virtual gateway connected with an external network and a virtual private cloud created at the private cloud side respectively; the virtual gateway is a router comprising a first virtual interface and a second virtual interface, wherein the first virtual interface is a common interface created on the virtual gateway and is used for connecting the virtual private cloud; the second virtual interface is a common interface created on the virtual gateway and is used for connecting the external network; the virtual private cloud comprises a plurality of subnets which are a logically isolated private network set in the cloud; the virtual gateway is a router for connecting the virtual private cloud and the external network;
an external router connected with the external network to communicate with the external network through a physical network private line set up by an operator; the external router accesses a gateway of the private cloud for a local data center;
the virtual gateway and the external router are both used for establishing an access path between the local data center and the private cloud by setting a routing rule of the virtual gateway and the external router, so that the local data center communicates with the private cloud according to the access path when the local data center is insufficient in resources, and resources on the private cloud are used by means of the access path; the virtual gateway is specifically configured to designate a gateway of the external network as a next-hop address of the gateway, and designate a gateway of the local data center as a target address of the gateway, so as to establish an access path for accessing the local data center from the private cloud; the external router is specifically configured to designate a gateway of the external network as a next hop address of the external network and designate the private Yun Nazi network as a destination address of the external network, so as to establish an access path for accessing the private cloud from the local data center;
the load balancer is created in the local data center, and is used for acquiring the user request quantity of the local data center, and distributing the user request quantity to the hosts in the local data center and the hosts in the private cloud for processing according to the resource condition of each host in the local data center and the resource condition of each host on the private cloud by the local data center.
2. The resource extension device of claim 1, wherein the local data center, the external router, the external network, and the second virtual interface are all plural; wherein:
the external routers are connected with the external networks one by one, the external routers are used as gateways for the local data centers to access the private cloud one by one, and the second virtual interfaces are connected with the external networks one by one.
3. A method for expanding resources, comprising:
creating a virtual private cloud at a private cloud side, and creating a virtual gateway connected with the virtual private cloud and an external network respectively, and an external router connected with the external network so as to be communicated with the external network through a physical network private line erected by an operator; the external router accesses a gateway of the private cloud for a local data center, and the virtual gateway comprises: the first virtual interface is established on the virtual gateway and is used for connecting the virtual private cloud; the second virtual interface is established on the virtual gateway and is used for connecting the external network; the virtual gateway is a router for connecting the virtual private cloud and the external network;
setting a routing rule for the virtual gateway and the external router to establish an access path between the local data center and the private cloud; the process of setting a routing rule for the virtual gateway to establish an access path between the local data center and the private cloud includes: designating a gateway of the external network as a next hop address of the virtual gateway; designating a gateway of the local data center as a target address of the virtual gateway to establish an access path for accessing the local data center from the private cloud; a process of setting routing rules for the external router to establish an access path between the local data center and the private cloud, comprising: designating a gateway of the external network as a next hop address of the external router; designating the private Yun Nazi network as a target address of the external router to establish an access path from the local data center to the private cloud;
when the resources of the local data center are insufficient, establishing communication between the local data center and the private cloud according to the access path so that the local data center uses the resources on the private cloud;
acquiring a user request quantity of the local data center;
and uniformly distributing the user request quantity to the local data center and the hosts in the private cloud for processing according to the resource condition of each host on the local data center and the resource condition of each host on the private cloud by means of the resource condition of each host.
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