CN108848166A - A kind of load equilibration scheduling method and device of container - Google Patents
A kind of load equilibration scheduling method and device of container Download PDFInfo
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- CN108848166A CN108848166A CN201810635224.8A CN201810635224A CN108848166A CN 108848166 A CN108848166 A CN 108848166A CN 201810635224 A CN201810635224 A CN 201810635224A CN 108848166 A CN108848166 A CN 108848166A
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- resource metrics
- highest threshold
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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
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1008—Server selection for load balancing based on parameters of servers, e.g. available memory or workload
-
- 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
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1023—Server selection for load balancing based on a hash applied to IP addresses or costs
-
- 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
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1025—Dynamic adaptation of the criteria on which the server selection is based
-
- 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
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1029—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers using data related to the state of servers by a load balancer
Abstract
The present invention provides the load equilibration scheduling method and device of a kind of container, belongs to field of cloud computer technology, can at least partly solve the problem of that the quantity of container in existing container technique load balancing scheme cannot increase and decrease according to the actual situation.The load equilibration scheduling method of container of the invention includes：Whether the resource metrics of detection the first container are higher than highest threshold value, and resource metrics refer to the load utilization of the first container；If the resource metrics of the first container are persistently higher than highest threshold value, second container corresponding with the first container is created；Flow corresponding with the first container is guided into second container；Whether the resource metrics for persistently detecting the first container are higher than highest threshold value；If the resource metrics of the first container are consistently less than highest threshold value, the corresponding flow of the first container is divided equally into the first container and second container corresponding with the first container.The container of the load equilibration scheduling method of container of the invention can control the quantity of container according to actual applicable cases.
Description
Technical field
The invention belongs to field of cloud computer technology, and in particular to a kind of load equilibration scheduling method and device of container.
Background technique
Container (Container) technology is in field of cloud calculation using more and more common.Compared to traditional virtual machine, container
Technology enormously simplifies the task of management and disposing application program, the container that can allow developer's rapid build that can run at any time
The application program of technology, while greater number of application program can be allowed to operate on identical hardware.
However, each task requires to create one or more additionally in existing container technique load balancing scheme
Load balancing container, and the number of containers that load dispatch can be carried out be it is fixed, cannot according to actual applicable cases into
The increase and decrease of row container can not only reduce the operational efficiency of container technique in this way, but also may be to the application program that it is serviced
Running quality adversely affect.
Summary of the invention
The present invention at least partly solves in existing container technique load balancing scheme, and the quantity of container cannot be according to reality
Applicable cases increase and decrease the problem of, provide it is a kind of can according to actual applicable cases increase and decrease container load equilibration scheduling method and
Device.
The load equilibration scheduling method that technical solution used by present invention problem is a kind of container is solved, including：
Whether the resource metrics of detection the first container are higher than highest threshold value, and the resource metrics refer to the first container
Load utilization；
If the resource metrics of the first container are persistently higher than the highest threshold value, creation and the first container
Corresponding second container；
Flow corresponding with the first container is guided into the second container；
Whether the resource metrics for persistently detecting the first container are higher than the highest threshold value；
It is if the resource metrics of the first container are consistently less than the highest threshold value, the first container is corresponding
Flow divide equally into the first container and second container corresponding with the first container.
It may further be preferable that will after flow corresponding with the first container guides into the second container, if
When detecting that the resource metrics of the first container are persistently higher than the highest threshold value, then returns to creation and hold with described first
The step of device corresponding second container.
It may further be preferable that dividing equally the flow to the first container and corresponding with the first container second
Further include after in container：Detect the resource metrics in the first container and the second container whether be higher than it is described most
High threshold and whether be lower than lowest threshold.
It may further be preferable that if the resource metrics in the first container and the second container are persistently higher than institute
Highest threshold value is stated, then returns to the step of creating the second container corresponding with the first container.
It may further be preferable that if the resource metrics in the first container and the second container are consistently less than institute
Lowest threshold is stated, then is guided the flow of the second container finally created into the first container.
It may further be preferable that after the flow of the second container finally created is guided into the first container
Further include：Whether the resource metrics for detecting the first container are higher than the highest threshold value；If the institute of the first container
It states resource metrics and is consistently less than the highest threshold value, then delete the second container finally created；Update the first container
IP address and network strategy distribution condition.
It may further be preferable that the resource metrics for detecting the first container also wrap before whether being higher than the highest threshold value
It includes：Set the highest threshold value.
The load balance scheduling device that technical solution used by present invention problem is a kind of container is solved, including：
Detection unit, for detect the resource metrics in the first container and second container whether be higher than highest threshold value and；
Creating unit, for creating institute when the resource metrics of the first container are persistently higher than the highest threshold value
State second container；
Allocation unit is used for after creating second container corresponding with the first container, will be with the first container
Corresponding flow is guided into the second container.
It may further be preferable that the device further includes：Unit is deleted, for deleting the second container finally created；
Updating unit, for updating the IP address of the first container and the distribution condition of network strategy.
It may further be preferable that the device further includes：Setup unit, for setting the highest threshold value.
In the load equilibration scheduling method of container of the invention, when the resource metrics of the first container are higher than set highest
When threshold value, second container is created, so that the resource metrics of the first container and second container are all in highest threshold range, guarantees the
One container and the safe and efficient operation of second container.
When the resource metrics of the first container are lower than set lowest threshold, the second container finally created is deleted,
Under the premise of guaranteeing that the first container operates normally, it can economize on resources, to improve the operational efficiency of container technique.
The container of the load equilibration scheduling method of container of the invention can control container according to actual applicable cases
Quantity, so that it is guaranteed that each container is safely operated in the state of loading maximum, to greatly promote working efficiency.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the load equilibration scheduling method of container of the embodiment of the present invention；
Fig. 2 is the flow diagram of the load equilibration scheduling method of another container of the embodiment of the present invention；
Fig. 3 is a kind of composition schematic block diagram of the load balance scheduling device of container of the embodiment of the present invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
Present invention is further described in detail for formula.
Embodiment 1：
As shown in Figure 1, the present embodiment provides a kind of load equilibration scheduling methods of container, including：
Whether S101, the resource metrics for detecting the first container are higher than highest threshold value, and resource metrics refer to the negative of the first container
Carry utilization rate.
Wherein, detection mentioned here can use software defined network (Software Defined Network, SDN)
With the resource metrics of the existing container of Management software platform real-time monitoring.The resource metrics of the first container refer to the load of the first container
Utilization rate, resource metrics may include cpu busy percentage, memory usage, network flow etc..Highest threshold value refers to that the first container exists
Under the premise of safe operation bearing resource load not worth any more than.
If the resource metrics of S102, the first container are persistently higher than highest threshold value, creation corresponding with the first container second
Container.
Wherein, mentioned here to be persistently higher than the resource metrics for referring to the first container higher than highest threshold value and continue one section
Time.The second container of creation should be identical with the attribute of the first container, that is to say, that according to the first container creation and the
The identical second container of one container.
S103, flow corresponding with the first container is guided into second container.
Wherein, flow mentioned here is flow new caused by user's request.
Whether S104, the resource metrics for persistently detecting the first container are higher than highest threshold value.
Wherein, detection mentioned here can use software defined network (Software Defined Network, SDN)
With the resource metrics of the existing container of Management software platform real-time monitoring.Detect the resource metrics of the first container after being assigned flow
Whether highest threshold value is higher than.
If the resource metrics of S105, the first container are consistently less than highest threshold value, the corresponding flow of the first container is divided equally
Into the first container and second container corresponding with the first container.
Wherein, due to the first container and according to the first container create second container be it is identical, can be simultaneously
Receive the flow of the generation of user's request.Here second container refers to all second containers corresponding with the first container.
In the load equilibration scheduling method of container of the invention, when the resource metrics of the first container are higher than set highest
When threshold value, second container is created, so that the resource metrics of the first container and second container are all in highest threshold range, guarantees the
One container and the safe and efficient operation of second container.
Embodiment 2：
As shown in Fig. 2, the present embodiment provides the load equilibration scheduling methods of another container, including：
S201, setting highest threshold value and lowest threshold.
Wherein it is possible to utilize software defined network (Software Defined Network, SDN) and Management software platform
The highest threshold value and lowest threshold of every resource metrics are configured in advance.Highest threshold value refers to the first container in the premise of safe operation
The maximum value of lower bearing resource index；Lowest threshold refers to the minimum of the first container resource metrics when receiving user and generating flow
Value.Also assemblage classification is carried out to existing container according to institute's carrying service at the same time, and record pair of each container cluster
The IP address section of outer service, the IP address etc. configured.
Whether S202, the resource metrics for detecting the first container are higher than highest threshold value, and resource metrics refer to the negative of the first container
Carry utilization rate.
Wherein, detection mentioned here can use software defined network (Software Defined Network, SDN)
With the resource metrics of the existing container of Management software platform real-time monitoring.The resource metrics of the first container refer to the load of the first container
Utilization rate, resource metrics may include cpu busy percentage, memory usage, network flow etc..Highest threshold value refers to that the first container exists
Under the premise of safe operation bearing resource index not worth any more than.
If the resource metrics of S203, the first container are persistently higher than highest threshold value, creation corresponding with the first container second
Container.
Wherein, mentioned here to be persistently higher than the resource metrics for referring to the first container higher than highest threshold value and continue one section
Time.The second container of creation should be identical with the attribute of the first container, that is to say, that according to the first container creation and the
The identical second container of one container.Management software platform can be called to dispose second container by software defined network.
If the resource metrics of the first container are not persistently to be higher than highest threshold value, continue to run and detected.
S204, flow corresponding with the first container is guided into second container.
Wherein, flow mentioned here is flow new caused by user's request.Second container refers to most newly created
Second container corresponding with the first container.
Whether S205, the resource metrics for persistently detecting the first container are higher than highest threshold value.
Wherein, detection mentioned here can use software defined network (Software Defined Network, SDN)
With the resource metrics of the existing container of Management software platform real-time monitoring.Detect the resource metrics of the first container after being assigned flow
Whether highest threshold value is higher than.
If the resource metrics of S206, the first container are consistently less than highest threshold value, the corresponding flow of the first container is divided equally
Into the first container and second container corresponding with the first container.
Wherein, due to the first container and according to the first container create second container be it is identical, can be simultaneously
Receive the flow of the generation of user's request.Second container herein refers to all second containers corresponding with the first container.
If detect that the resource metrics of the first appearance are persistently higher than highest threshold value, it is corresponding with the first container to return to creation
The S203 step of second container.That is, if when detecting that the resource metrics of the first appearance are persistently higher than highest threshold value, then create
Another second container identical with the first container, finally request the assignment of traffic generated to a first container user and
In two second containers.
Whether whether the resource metrics in S207, detection the first container and second container be higher than highest threshold value and lower than most
Low threshold.
If the resource metrics in S208, the first container and second container are consistently less than lowest threshold, by what is finally created
The flow of second container is guided into the first container.
That is, after the flow of the second container finally created is guided into the first container, finally create second
Container is not reallocated flow.
If the resource metrics in the first container and second container are persistently higher than highest threshold value, creation and the first container are returned
The S203 step of corresponding second container.That is, creating another second container identical with the first container again, it is used to divide
With resource metrics in the first container and second container.
Whether S209, the resource metrics for detecting the first container are higher than highest threshold value.
Detection mentioned here is that the flow for the second container that will finally create is guided into the first container and then to the
The resource metrics of one container are detected.
If the resource metrics of S2010, the first container are consistently less than highest threshold value, the second container finally created is deleted,
And update the IP address of the first container and the distribution condition of network strategy.
In the load equilibration scheduling method of container of the invention, when the resource metrics of the first container are higher than set highest
When threshold value, second container is created, so that the resource metrics of the first container and second container are all in highest threshold range, guarantees the
One container and the safe and efficient operation of second container.
When the resource metrics of the first container are lower than set lowest threshold, the second container finally created is deleted,
Under the premise of guaranteeing that the first container operates normally, it can economize on resources, to improve the operational efficiency of container technique.
The container of the load equilibration scheduling method of container of the invention can control container according to actual applicable cases
Quantity, so that it is guaranteed that each container is safely operated in the state of loading maximum, to greatly promote working efficiency.
Embodiment 3：
As shown in figure 3, the present embodiment provides a kind of load balance scheduling devices of container comprising setup unit, detection
Unit, allocation unit, deletes unit and updating unit at creating unit.
Wherein, setup unit is for setting highest threshold value and lowest threshold.Highest threshold value refers to that the first container is transported in safety
Under the premise of row bearing resource index not worth any more than.Lowest threshold refers to that the first container resource when receiving user and generating flow refers to
Target minimum value.
Wherein, the resource metrics that detection unit is used to detect in the first container and second container whether be higher than highest threshold value and
Lowest threshold.It can use the resource metrics of software defined network and the existing container of Management software platform real-time monitoring.First holds
The resource metrics of device may include cpu busy percentage, memory usage, network flow etc..It can use software defined network and pipe
Manage the resource metrics of the existing container of software platform real-time monitoring.
Wherein, creating unit is for creating second container when the resource metrics of the first container are persistently higher than highest threshold value.
The second container of creation should be identical with the attribute of the first container, that is to say, that according to the first container creation and the first container
Identical second container.
Wherein, allocation unit is used for after creating second container corresponding with the first container, will be corresponding with the first container
Flow guide into second container, to reduce the load of the first container.
Wherein, unit is deleted for deleting the second container finally created.When the second container finally created is not playing
Effect is that the second container finally created deletion can more rationally be utilized resource.
Wherein, updating unit is for updating the IP address of the first container and the distribution condition of network strategy.
The container of load balance scheduling side's device of container of the invention can control container according to actual applicable cases
Quantity, so that it is guaranteed that each container is safely operated in the state of loading maximum, to greatly promote working efficiency.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of load equilibration scheduling method of container, which is characterized in that including：
Whether the resource metrics of detection the first container are higher than highest threshold value, and the resource metrics refer to the load of the first container
Utilization rate；
If the resource metrics of the first container are persistently higher than the highest threshold value, create corresponding with the first container
Second container；
Flow corresponding with the first container is guided into the second container；
Whether the resource metrics for persistently detecting the first container are higher than the highest threshold value；
If the resource metrics of the first container are consistently less than the highest threshold value, by the corresponding stream of the first container
Amount is divided equally into the first container and second container corresponding with the first container.
2. the load equilibration scheduling method of container according to claim 1, which is characterized in that will be with the first container pair
After the flow answered is guided into the second container, if detecting, the resource metrics of the first container are persistently higher than institute
When stating highest threshold value, then the step of creating the second container corresponding with the first container is returned.
3. the load equilibration scheduling method of container according to claim 1, which is characterized in that dividing equally the flow to institute
Further include after stating in the first container second container corresponding with the first container：
Detect whether the resource metrics in the first container and the second container are higher than the highest threshold value and are
It is no to be lower than lowest threshold.
4. the load equilibration scheduling method of container according to claim 3, which is characterized in that if the first container and institute
It states the resource metrics in second container and is persistently higher than the highest threshold value, then it is corresponding with the first container to return to creation
The step of second container.
5. the load equilibration scheduling method of container according to claim 3, which is characterized in that if the first container and institute
The resource metrics stated in second container are consistently less than the lowest threshold, then by the stream of the second container finally created
Amount guidance is into the first container.
6. the load equilibration scheduling method of container according to claim 5, which is characterized in that will finally create described
The flow of two containers is guided into the first container further includes later：
Whether the resource metrics for detecting the first container are higher than the highest threshold value；
If the resource metrics of the first container are consistently less than the highest threshold value, described second finally created is deleted
Container；
Update the IP address of the first container and the distribution condition of network strategy.
7. the load equilibration scheduling method of container according to claim 1, which is characterized in that detect the first container
Whether resource metrics are higher than the highest threshold value：
Set the highest threshold value.
8. a kind of load balance scheduling device of container, which is characterized in that including：
Detection unit, for detecting whether the resource metrics in the first container and second container are higher than highest threshold value；
Creating unit, for creating described when the resource metrics of the first container are persistently higher than the highest threshold value
Two containers；
Allocation unit is used for after creating second container corresponding with the first container, will be corresponding with the first container
Flow guide into the second container.
9. the load balance scheduling device of container according to claim 8, which is characterized in that further include：
Unit is deleted, for deleting the second container finally created；
Updating unit, for updating the IP address of the first container and the distribution condition of network strategy.
10. the load balance scheduling device of container according to claim 8, which is characterized in that further include：
Setup unit, for setting the highest threshold value.
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| CN201810635224.8A CN108848166A (en) | 2018-06-20 | 2018-06-20 | A kind of load equilibration scheduling method and device of container |
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| CN112199251A (en) * | 2020-09-25 | 2021-01-08 | 同程网络科技股份有限公司 | Method, system and device for realizing dynamic increase and decrease of servers through timing tasks |
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Application publication date: 20181120 |