CN102307224A - Method and device for realizing service isolation in cloud computing system, and cloud server - Google Patents
Method and device for realizing service isolation in cloud computing system, and cloud server Download PDFInfo
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Abstract
The embodiment of the invention provides a method and a device for realizing isolated services in a cloud computing system, and a cloud server. The method comprises the following steps of: monitoring a progress of an application program running in the cloud server; and when centre process unit (CPU) resources occupied by the progress are greater than or equal to a preset threshold value, sending a pause signal to a scheduling unit corresponding to the progress so as to temporarily stop the scheduling unit from distributing the CPU resources to the progress. By the embodiment of the invention, the problem of a finite number of services isolated by a virtual machine due to a large quantity of system resources, occupied by a mapping of a virtual machine monitor (VMM) from the virtual machine to a physical machine, in the cloud computing system in the prior art can be solved, so that isolation of more services can be realized; therefore, the resource utilization rate of the cloud computing system can be increased.
Description
Technical field
The embodiment of the invention relates to the information processing technology, relates in particular in a kind of cloud computing system professional implementation method of isolating and device, Cloud Server.
Background technology
Comprise in the cloud computing system that " cloud " with powerful calculating ability is that Cloud Server and user terminal are the cloud terminal; The core concept of cloud computing system is exactly through improving constantly the disposal ability of Cloud Server; And then the processing that reduces the cloud terminal is born; Finally make the cloud terminal be simplified to a simple input-output equipment, and can enjoy the powerful computing ability of Cloud Server as required.In cloud computing system; In order to realize professional the isolation; Usually can pass through monitor of virtual machine (Virtual Machine Monitor; Be called for short VMM) with a Cloud Server (abbreviation physical machine) virtual be many virtual Cloud Servers (abbreviation virtual machines), on every virtual machine, move the application program of different business.
But virtual machine is actually and operates on the physical machine, when virtual machine when running application, need the corresponding relation of VMM according to virtual machine and physical machine, instruct with the mapping of resource from the virtual machine to the physical machine.Because the mapping of VMM from the virtual machine to the physical machine can take system resource a large amount of in the cloud computing system, make and realize that through virtual machine the number of services of isolating is limited, thereby reduced the resource utilization of cloud computing system.
Summary of the invention
The embodiment of the invention provides in a kind of cloud computing system professional implementation method of isolating and device, Cloud Server, in order to avoid in the prior art because the mapping of VMM from the virtual machine to the physical machine can take the limited problem of number of services of pass through virtual machine realization isolation that system resource a large amount of in the cloud computing system causes.
The embodiment of the invention provides professional implementation method of isolating in a kind of cloud computing system, comprising:
Process to the application program moved in the Cloud Server is monitored;
The cpu resource that takies when said process is during more than or equal to the threshold value that is provided with in advance, and the scheduling unit corresponding to said process sends halt signal, in order to temporarily to stop said scheduling unit to said course allocation cpu resource.
The embodiment of the invention also provides professional implement device of isolating in a kind of cloud computing system, comprising:
Monitoring unit, the process of the application program that is used for Cloud Server is moved is monitored;
Suspend the unit; When being used for cpu resource that the said process when the monitoring of said monitoring unit takies more than or equal to the threshold value that is provided with in advance; The scheduling unit corresponding to said process sends halt signal, in order to temporarily to stop said scheduling unit to said course allocation cpu resource.
The embodiment of the invention provides a kind of Cloud Server again, comprises said apparatus.
Can know by technique scheme; The embodiment of the invention is monitored by the process to the application program moved in the Cloud Server; The cpu resource that takies when this process is during more than or equal to the threshold value that sets in advance; The scheduling unit corresponding to this process sends halt signal; In order to temporarily to stop this scheduling unit to above-mentioned course allocation cpu resource; Owing to the system resource that monitoring process is shared is less; Be far smaller than the shared system resource of the mapping of VMM from the virtual machine to the physical machine in the prior art; Can avoid in the prior art owing to the mapping of VMM from the virtual machine to the physical machine can take the limited problem of number of services of passing through virtual machine realization isolation that system resource a large amount of in the cloud computing system causes; Can realize the isolation of more business, thereby improve the resource utilization of cloud computing system.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously; Accompanying drawing in describing below is some embodiments of the present invention; For those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of professional implementation method of isolating in the cloud computing system that Fig. 1 provides for one embodiment of the invention;
The structural representation of professional implement device of isolating in the cloud computing system that Fig. 2 provides for another embodiment of the present invention;
The structural representation of professional implement device of isolating in the cloud computing system that Fig. 3 provides for another embodiment of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously; Described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The schematic flow sheet of professional implementation method of isolating in the cloud computing system that Fig. 1 provides for one embodiment of the invention, as shown in Figure 1, professional implementation method of isolating can comprise in the cloud computing system of present embodiment:
101, the process of the application program moved in the Cloud Server is monitored;
102, the CPU that takies when above-mentioned process (Centre Process Unit; Being called for short CPU) resource is during more than or equal to the threshold value that is provided with in advance; The scheduling unit corresponding to above-mentioned process sends halt signal, in order to temporarily to stop above-mentioned scheduling unit to above-mentioned course allocation cpu resource.
For example: when the cpu resource that takies of above-mentioned process of monitoring more than or equal to the threshold value that is provided with in advance (for example: in the time of 30% etc.); The scheduling unit corresponding to above-mentioned process sends the SIGSTOP signal, in order to temporarily to stop above-mentioned scheduling unit to above-mentioned course allocation cpu resource.Like this, the process that is suspended the application program of distributing cpu resource then can not have influence on the process of other application programs, thereby has realized professional effective isolation.
Alternatively; Distribute the application program of cpu resource can regain cpu resource in order further to ensure to be suspended; The cpu resource that takies when above-mentioned process is during less than above-mentioned threshold value; The scheduling unit corresponding to above-mentioned process sends restoring signal, in order to recover above-mentioned scheduling unit to above-mentioned course allocation cpu resource.For example: (for example: in the time of 30% etc.), the scheduling unit corresponding to above-mentioned process sends the SIGCONT signal to the cpu resource that takies when the above-mentioned process of monitoring, in order to recover above-mentioned scheduling unit to above-mentioned course allocation cpu resource less than the threshold value that is provided with in advance.Like this, the process that is suspended the application program of distributing cpu resource can in time be recovered.
Alternatively; Distribute the application program of cpu resource can regain cpu resource in order further to ensure to be suspended; After the time that is provided with in advance, the scheduling unit corresponding to above-mentioned process sends restoring signal, in order to recover above-mentioned scheduling unit to above-mentioned course allocation cpu resource.For example: the time (for example: 5 minutes, 60 minutes etc.) that is provided with in advance afterwards, the scheduling unit corresponding to above-mentioned process sends the SIGCONT signal, in order to recover above-mentioned scheduling unit to above-mentioned course allocation cpu resource.Like this, the process that is suspended the application program of distributing cpu resource can in time be recovered.
In the present embodiment; Process by to the application program moved in the Cloud Server is monitored; The cpu resource that takies when this process is during more than or equal to the threshold value that sets in advance; The scheduling unit corresponding to this process sends halt signal; In order to temporarily to stop said scheduling unit to said course allocation cpu resource; Owing to the system resource that monitoring process is shared is less; Be far smaller than the shared system resource of the mapping of VMM from the virtual machine to the physical machine in the prior art; Can avoid in the prior art owing to the mapping of VMM from the virtual machine to the physical machine can take the limited problem of number of services of passing through virtual machine realization isolation that system resource a large amount of in the cloud computing system causes; Can realize the isolation of more business, thereby improve the resource utilization of cloud computing system.
Need to prove: for aforesaid each method embodiment; For simple description; So it all is expressed as a series of combination of actions; But those skilled in the art should know; The present invention is not subjected to the restriction of described sequence of movement; Because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that details among certain embodiment, can be referring to the associated description of other embodiment.
The structural representation of professional implement device of isolating in the cloud computing system that Fig. 2 provides for another embodiment of the present invention, as shown in Figure 2, professional implement device of isolating can comprise monitoring unit 21 and suspend unit 22 in the cloud computing system of present embodiment.Wherein, the process of monitoring unit 21 application program that is used for Cloud Server is moved is monitored; When suspending unit 22 and being used for cpu resource that the above-mentioned process when above-mentioned monitoring unit 21 monitoring takies more than or equal to the threshold value of setting in advance; The scheduling unit corresponding to above-mentioned process sends halt signal, in order to temporarily to stop above-mentioned scheduling unit to above-mentioned course allocation cpu resource.
Professional implement device of isolating is realized in the cloud computing system that the method for the embodiment that above-mentioned Fig. 1 is corresponding can be provided by present embodiment.
For example: the cpu resource that the above-mentioned process that time-out unit 22 is monitored when above-mentioned monitoring unit 21 takies more than or equal to the threshold value that is provided with in advance (for example: in the time of 30% etc.); The scheduling unit corresponding to above-mentioned process sends the SIGSTOP signal, in order to temporarily to stop above-mentioned scheduling unit to above-mentioned course allocation cpu resource.Like this, the process that is suspended the application program of distributing cpu resource then can not have influence on the process of other application programs, thereby has realized professional effective isolation.
Alternatively; In order to ensure that further the application program that is suspended can regain cpu resource; As shown in Figure 3; Present embodiment can further include recovery unit 23; In the time of can being used for cpu resource that the above-mentioned process when 21 monitoring of above-mentioned monitoring unit takies less than above-mentioned threshold value; The scheduling unit corresponding to above-mentioned process sends restoring signal, in order to recover above-mentioned scheduling unit to above-mentioned course allocation cpu resource; Perhaps after the time that is provided with in advance, the scheduling unit corresponding to above-mentioned process sends restoring signal, in order to recover above-mentioned scheduling unit to above-mentioned course allocation cpu resource.
For example: the cpu resource that the above-mentioned process that recovery unit 23 is monitored when above-mentioned monitoring unit 21 takies less than above-mentioned threshold value (for example: in the time of 30% etc.); The scheduling unit corresponding to above-mentioned process sends the SIGCONT signal, in order to recover above-mentioned scheduling unit to above-mentioned course allocation cpu resource; Perhaps the time (for example: 5 minutes, 60 minutes etc.) that is provided with in advance afterwards, the scheduling unit corresponding to above-mentioned process sends the SIGCONT signal, in order to recover above-mentioned scheduling unit to above-mentioned course allocation cpu resource.
In the present embodiment; By monitoring unit the process of the application program moved in the Cloud Server is monitored; The cpu resource that takies when this process of monitoring unit monitoring is during more than or equal to the threshold value that sets in advance; Suspend the unit and then send halt signal to the corresponding scheduling unit of this process; In order to temporarily to stop said scheduling unit to said course allocation cpu resource; Owing to the system resource that the monitoring unit monitoring process is shared is less; Be far smaller than the shared system resource of the mapping of VMM from the virtual machine to the physical machine in the prior art; Can avoid in the prior art owing to the mapping of VMM from the virtual machine to the physical machine can take the limited problem of number of services of passing through virtual machine realization isolation that system resource a large amount of in the cloud computing system causes; Can realize the isolation of more business, thereby improve the resource utilization of cloud computing system.
The embodiment of the invention can also provide a kind of Cloud Server, comprises professional implement device of isolating in the cloud computing system that the corresponding embodiment of Fig. 2 provides.
The those skilled in the art can be well understood to, for the convenience described with succinct, the system of foregoing description, the concrete course of work of device and unit can repeat no more at this with reference to the corresponding process among the preceding method embodiment.
In several embodiment that the application provided, should be understood that, the system that is disclosed, apparatus and method can realize through other mode.For example; Device embodiment described above only is schematic; For example; The division of said unit; Only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can combine or can be integrated into another system; Or some characteristics can ignore, or do not carry out.Another point, the coupling each other that shows or discuss or directly coupling or communication to connect can be through some interfaces, the indirect coupling of device or unit or communication connect, and can be electrically, machinery or other form.
Said unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, promptly can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can realize the purpose of present embodiment scheme according to the needs selection some or all of unit wherein of reality.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics in each unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.
If said integrated unit is realized with the form of SFU software functional unit and during as independently production marketing or use, can be stored in the computer read/write memory medium.Based on such understanding; Part or all or part of of this technical scheme that technical scheme of the present invention contributes to prior art in essence in other words can come out with the embodied of software product; This computer software product is stored in the storage medium; Comprise that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out all or part of step of the said method of each embodiment of the present invention.And aforesaid storage medium comprises: and USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.
What should illustrate at last is: above embodiment is only in order to illustrating technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (9)
1. professional implementation method of isolating in the cloud computing system is characterized in that, comprising:
Process to the application program moved in the Cloud Server is monitored;
The central processing unit CPU resource that takies when said process is during more than or equal to the threshold value that is provided with in advance, and the scheduling unit corresponding to said process sends halt signal, in order to temporarily to stop said scheduling unit to said course allocation cpu resource.
2. method according to claim 1 is characterized in that said halt signal comprises the SIGSTOP signal.
3. method according to claim 1 and 2 is characterized in that, said method also comprises:
The cpu resource that takies when said process is during less than said threshold value, and the scheduling unit corresponding to said process sends restoring signal, in order to recover said scheduling unit to said course allocation cpu resource; Perhaps
After the time that is provided with in advance, the scheduling unit corresponding to said process sends restoring signal, in order to recover said scheduling unit to said course allocation cpu resource.
4. method according to claim 3 is characterized in that said restoring signal comprises the SIGCONT signal.
5. professional implement device of isolating in the cloud computing system is characterized in that, comprising:
Monitoring unit, the process of the application program that is used for Cloud Server is moved is monitored;
Suspend the unit; When being used for central processing unit CPU resource that the said process when the monitoring of said monitoring unit takies more than or equal to the threshold value that is provided with in advance; The scheduling unit corresponding to said process sends halt signal, in order to temporarily to stop said scheduling unit to said course allocation cpu resource.
6. device according to claim 5 is characterized in that said halt signal comprises the SIGSTOP signal.
7. according to claim 5 or 6 described devices, it is characterized in that said device also comprises recovery unit, is used for
The cpu resource that takies when the said process of said monitoring unit monitoring is during less than said threshold value, and the scheduling unit corresponding to said process sends restoring signal, in order to recover said scheduling unit to said course allocation cpu resource; Perhaps
After the time that is provided with in advance, the scheduling unit corresponding to said process sends restoring signal, in order to recover said scheduling unit to said course allocation cpu resource.
8. device according to claim 7 is characterized in that said restoring signal comprises the SIGCONT signal.
9. a Cloud Server is characterized in that, comprises the described device of arbitrary claim in the claim 5 to 8.
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