Autonomic scaling of virtual machines in a cloud computing environment

• US 8,572,612 B2
• Filed: 04/14/2010
• Issued: 10/29/2013
• Est. Priority Date: 04/14/2010
• Status: Active Grant

• Current Assignee: Daedalus Blue LLC
• Original Assignee: International Business Machines Corporation
• Inventors: Kern, Eric R.
• Primary Examiner(s): Truong, Camquy
• Application Number:
  US12/760,141
• Publication Number:
  US 20110258621A1
• Time in Patent Office: 1,294 Days
• Field of Search: None
• US Class Current: 718/1
• CPC Class Codes: G06F 2009/45562 Creating, deleting, cloning virtual machine instances
• CPC Class Codes: G06F 9/45558 Hypervisor-specific management and integration aspects
• CPC Class Codes: G06F 9/5072 Grid computing

Abstract

Autonomic scaling of virtual machines in a cloud computing environment, the cloud computing environment including virtual machines (‘VMs’), the VMs installed upon cloud computers disposed within a data center, also including a cloud operating system and a data center administration server operably coupled to the VMs, including deploying, by the cloud operating system, an instance of a VM, flagging the instance of a VM for autonomic scaling; monitoring, by the cloud operating system, one or more operating characteristics of the instance of the VM; deploying, by the cloud operating system, an additional instance of the VM if a value of an operating characteristic exceeds a first predetermined threshold value, including executing a portion of the data processing workload on the additional instance of the VM; and terminating operation of the additional instance of the VM if a value of an operating characteristic declines below a second predetermined threshold value.

Claims

1. A method of autonomic scaling of virtual machines in a cloud computing environment, the cloud computing environment comprising a plurality of virtual machines (‘

VMs’

), the VMs comprising modules of automated computing machinery installed upon cloud computers disposed within a data center, the cloud computing environment further comprising a cloud operating system and a data center administration server operably coupled to the VMs, the method comprising;

deploying, by the cloud operating system, an instance of a VM, including flagging the instance of a VM for autonomic scaling including termination and executing a data processing workload on the instance of a VM;

monitoring, by the cloud operating system, one or more operating characteristics of the instance of the VM;

deploying, by the cloud operating system, an additional instance of the VM if a value of an operating characteristic exceeds a first predetermined threshold value, including executing a portion of the data processing workload on the additional instance of the VM; and

terminating operation of the additional instance of the VM if a value of an operating characteristic declines below a second predetermined threshold value;

wherein the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal and a deployment engine, and deploying an instance of a VM further comprises;

passing by the self service portal user specifications for the instance of a VM to the deployment engine;

implementing and passing to the data center administration server, by the deployment engine, a VM template with the user specifications; and

calling, by the data center administration server, a hypervisor on a cloud computer to install the VM template as an instance of a VM on the cloud computer.

2. The method of claim 1 wherein:

the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal and a deployment engine;

the method further comprises receiving, through a user interface exposed by the self service portal, user specifications of the VM, the user specifications including specifications of computer processors, random access memory, hard disk storage, input/output resources, application programs, and a specification for autonomic scaling that includes predetermined threshold values for operating characteristics; and

deploying an instance of a VM further comprises deploying the instance of a VM in the cloud computing environment in accordance with the received user specifications.

3. The method of claim 1 wherein flagging the instance of a VM for autonomic scaling includes storing, in the cloud operating system in association with an identifier of the instance of a VM, predetermined threshold values of operating characteristics, including threshold values for processor utilization and for memory utilization.

4. The method of claim 1 wherein the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal and a deployment engine, and deploying an additional instance of the VM further comprises:

passing by the self service portal user specifications for the additional instance of the VM to the deployment engine;

implementing and passing to the data center administration server, by the deployment engine with the user specifications, a same VM template used to deploy a previous instance of the VM; and

calling, by the data center administration server, a hypervisor on a cloud computer to install the same VM template as a additional instance of the VM on a cloud computer.

5. The method of claim 1 wherein the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal, and terminating operation of the additional instance of the VM further comprises:

transmitting, by the self service portal to the data center administration server, an instruction to terminate the additional instance of the VM; and

calling, by the data center administration server, a hypervisor on a cloud computer to terminate operation of the additional instance of the VM on the cloud computer.

6. An apparatus for autonomic scaling of virtual machines in a cloud computing environment, the apparatus comprising:

a plurality of virtual machines (‘

VMs’

), the VMs comprising modules of automated computing machinery installed upon cloud computers disposed within a data center;

a cloud operating system;

a data center administration server operably coupled to the VMs, at least one computer processor; and

a computer memory operatively coupled to the computer processor, the computer memory having disposed within it computer program instructions which when executed cause the apparatus to function by;

deploying, by the cloud operating system, an instance of a VM, including flagging the instance of a VM for autonomic scaling including termination and executing a data processing workload on the instance of a VM;

monitoring, by the cloud operating system, one or more operating characteristics of the instance of the VM;

deploying, by the cloud operating system, an additional instance of the VM if a value of an operating characteristic exceeds a first predetermined threshold value, including executing a portion of the data processing workload on the additional instance of the VM; and

terminating operation of the additional instance of the VM if a value of an operating characteristic declines below a second predetermined threshold value;

wherein the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal and a deployment engine, and deploying an instance of a VM further comprises;

passing by the self service portal user specifications for the instance of a VM to the deployment engine;

implementing and passing to the data center administration server, by the deployment engine, a VM template with the user specifications; and

calling, by the data center administration server, a hypervisor on a cloud computer to install the VM template as an instance of a VM on the cloud computer.

7. The apparatus of claim 6 wherein:

the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal and a deployment engine;

the computer program instructions further cause the apparatus to function by receiving, through a user interface exposed by the self service portal, user specifications of the VM, the user specifications including specifications of computer processors, random access memory, hard disk storage, input/output resources, application programs, and a specification for autonomic scaling that includes predetermined threshold values for operating characteristics; and

deploying an instance of a VM further comprises deploying the instance of a VM in the cloud computing environment in accordance with the received user specifications.

8. The apparatus of claim 6 wherein flagging the instance of a VM for autonomic scaling includes storing, in the cloud operating system in association with an identifier of the instance of a VM, predetermined threshold values of operating characteristics, including threshold values for processor utilization and for memory utilization.

9. The apparatus of claim 6 wherein the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal and a deployment engine, and deploying an additional instance of the VM further comprises:

passing by the self service portal user specifications for the additional instance of the VM to the deployment engine;

implementing and passing to the data center administration server, by the deployment engine with the user specifications, a same VM template used to deploy a previous instance of the VM; and

calling, by the data center administration server, a hypervisor on a cloud computer to install the same VM template as a additional instance of the VM on a cloud computer.

10. The apparatus of claim 6 wherein the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal, and terminating operation of the additional instance of the VM further comprises:

transmitting, by the self service portal to the data center administration server, an instruction to terminate the additional instance of the VM; and

calling, by the data center administration server, a hypervisor on a cloud computer to terminate operation of the additional instance of the VM on the cloud computer.

11. A computer program product for autonomic scaling of virtual machines in a cloud computing environment, the cloud computing environment comprising a plurality of virtual machines (‘

VMs’

), the VMs comprising modules of automated computing machinery installed upon cloud computers disposed within a data center, a cloud operating system, a data center administration server operably coupled to the VMs, the computer program product disposed upon a computer readable storage medium, wherein the computer readable storage medium is not signal, the computer program product comprising computer program instructions which when executed cause the VMs and computers in the cloud computing environment to function by;

deploying, by the cloud operating system, an instance of a VM, including flagging the instance of a VM for autonomic scaling including termination and executing a data processing workload on the instance of a VM;

monitoring, by the cloud operating system, one or more operating characteristics of the instance of the VM;

deploying, by the cloud operating system, an additional instance of the VM if a value of an operating characteristic exceeds a first predetermined threshold value, including executing a portion of the data processing workload on the additional instance of the VM; and

terminating operation of the additional instance of the VM if a value of an operating characteristic declines below a second predetermined threshold value;

wherein the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal and a deployment engine, and deploying an instance of a VM further comprises;

passing by the self service portal user specifications for the instance of a VM to the deployment engine;

implementing and passing to the data center administration server, by the deployment engine, a VM template with the user specifications; and

calling, by the data center administration server, a hypervisor on a cloud computer to install the VM template as an instance of a VM on the cloud computer.

12. The computer program product of claim 11 wherein:

the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal and a deployment engine;

the computer program instructions further cause the VMs and computers to function by receiving, through a user interface exposed by the self service portal, user specifications of the VM, the user specifications including specifications of computer processors, random access memory, hard disk storage, input/output resources, application programs, and a specification for autonomic scaling that includes predetermined threshold values for operating characteristics; and

deploying an instance of a VM further comprises deploying the instance of a VM in the cloud computing environment in accordance with the received user specifications.

13. The computer program product of claim 11 wherein flagging the instance of a VM for autonomic scaling includes storing, in the cloud operating system in association with an identifier of the instance of a VM, predetermined threshold values of operating characteristics, including threshold values for processor utilization and for memory utilization.

14. The computer program product of claim 11 wherein the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal and a deployment engine, and deploying an additional instance of the VM further comprises:

passing by the self service portal user specifications for the additional instance of the VM to the deployment engine;

implementing and passing to the data center administration server, by the deployment engine with the user specifications, a same VM template used to deploy a previous instance of the VM; and

calling, by the data center administration server, a hypervisor on a cloud computer to install the same VM template as a additional instance of the VM on a cloud computer.

15. The computer program product of claim 11 wherein the cloud operating system comprises a module of automated computing machinery, further comprising a self service portal, and terminating operation of the additional instance of the VM further comprises:

transmitting, by the self service portal to the data center administration server, an instruction to terminate the additional instance of the VM; and

calling, by the data center administration server, a hypervisor on a cloud computer to terminate operation of the additional instance of the VM on the cloud computer.