Administration of virtual machine affinity in a cloud computing environment

• US 9,367,362 B2
• Filed: 04/01/2010
• Issued: 06/14/2016
• Est. Priority Date: 04/01/2010
• Status: Active Grant

• Current Assignee: International Business Machines Corporation
• Original Assignee: International Business Machines Corporation
• Inventors: Kern, Eric R.
• Primary Examiner(s): SWIFT, CHARLES M
• Application Number:
  US12/752,762
• Publication Number:
  US 20110246992A1
• Time in Patent Office: 2,266 Days
• Field of Search: 718/1, 718/100, 718/102, 718/104, 709/223, 709/224, 709/226
• US Class Current: 1/1
• CPC Class Codes: G06F 2009/45562 Creating, deleting, cloning virtual machine instances
• CPC Class Codes: G06F 2009/4557 Distribution of virtual machine instances; Migration and load balancing
• CPC Class Codes: G06F 2009/45575 Starting, stopping, suspending or resuming virtual machine instances
• CPC Class Codes: G06F 2009/45587 Isolation or security of virtual machine instances
• CPC Class Codes: G06F 2009/45595 Network integration; Enabling network access in virtual machine instances
• CPC Class Codes: G06F 9/455 Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
• CPC Class Codes: G06F 9/45533 Hypervisors; Virtual machine monitors
• CPC Class Codes: G06F 9/45558 Hypervisor-specific management and integration aspects
• CPC Class Codes: G06F 9/48 Program initiating; Program switching, e.g. by interrupt
• CPC Class Codes: G06F 9/4806 Task transfer initiation or dispatching
• CPC Class Codes: G06F 9/4843 by program, e.g. task dispatcher, supervisor, operating system
• CPC Class Codes: G06F 9/485 Task life-cycle, e.g. stopping, restarting, resuming execution G06F9/4881 takes precedence
• CPC Class Codes: G06F 9/4856 resumption being on a different machine, e.g. task migration, virtual machine migration G06F9/5088 takes precedence
• CPC Class Codes: G06F 9/4862 the task being a mobile agent, i.e. specifically designed to migrate
• CPC Class Codes: G06F 9/4868 with creation or replication
• CPC Class Codes: G06F 9/4881 Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
• CPC Class Codes: G06F 9/50 Allocation of resources, e.g. of the central processing unit [CPU]
• CPC Class Codes: G06F 9/5005 to service a request
• CPC Class Codes: G06F 9/5011 the resources being hardware resources other than CPUs, Servers and Terminals
• CPC Class Codes: G06F 9/5027 the resource being a machine, e.g. CPUs, Servers, Terminals
• CPC Class Codes: G06F 9/5033 : considering data affinity
• CPC Class Codes: G06F 9/5055 : considering software capabilities, i.e. software resources associated or available to the machine
• CPC Class Codes: G06F 9/5061 : Partitioning or combining of resources
• CPC Class Codes: G06F 9/5072 : Grid computing
• CPC Class Codes: G06F 9/5077 : Logical partitioning of resources; Management or configuration of virtualized resources specific details on emulation or internal functioning of virtual machines G06F9/455
• CPC Class Codes: G06F 9/5083 : Techniques for rebalancing the load in a distributed system
• CPC Class Codes: G06F 9/5088 : involving task migration

Abstract

Administration of virtual machine affinity in a cloud computing environment, where the cloud computing environment includes a plurality of virtual machines (‘VMs’), the VMs composed of modules of automated computing machinery installed upon cloud computers disposed within a data center, the cloud computing environment also including a cloud operating system and a data center administration server operably coupled to the VMs, including installing, by the cloud operating system on at least one VM, an indicator that at least two of the VMs have an affinity requirement to be installed upon separate cloud computers; communicating, by at least one of the VMs, the affinity requirement to the data center administration server; and moving by the data center administration server the VMs having the affinity requirement to separate cloud computers in the cloud computing environment.

Claims

1. A method of administration of virtual machine affinity 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 data center administration server operably coupled to the VMs further comprises the data center administration of automated computing machinery on the data center administration server and VM agents that are implemented as modules of automated computing machinery in the VMs, the VM manager on the data center administration server comprising administrative functions that communicate with the VM agents on the VMs to configure the VMs in the data center;

the method comprising;

installing, by the cloud operating system on at least one VM, an indicator that at least two of the VMs have an affinity requirement to be installed upon separate cloud computers, wherein installing an indicator further comprises installing data communications network addresses of the VMs having the affinity requirement, wherein installing an indicator further comprises installing an affinity manager, the affinity manager comprising a further module of automated computing machinery;

exchanging unique identifiers by the VMs having the affinity requirement using the data communications network addresses;

communicating, by at least one of the VMs, the affinity requirement to the data center administration server, wherein communicating the affinity requirement further comprises;

communicating the affinity reauirement from the affinity manager to the VM agent on the same VM with the affinity manager;

and communicating the affinity requirement from the VM agent on the same VM with the affinity manager; and

moving by the data center administration server the VMs having the affinity requirement to separate cloud computers in the aloud computing environment.

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 comprising:

receiving, through a user interface exposed by the self service portal, user specifications of VMs, the user specifications including specifications of computer processors, random access memory, hard disk storage, input/output resources, application programs, and affinity requirements; and

deploying, by the deployment engine, VMs in the cloud computing environment in accordance with the received user specifications.

3. The method of claim 1 wherein installing an indicator further comprises installing unique identifiers of the VMs having the affinity requirements.

4. The method of claim 1 wherein:

the data center administration server operably coupled to the VMs further comprises the data center administration server operably coupled to the VMs through a VM manager implemented as a module of automated computing machinery on the data center administration server and VM agents that are implemented as modules of automated computing machinery in the VMs, the VM manager on the data center administration server comprising administrative functions that communicate with the VM agents on the VMs to configure the VMs in the data center; and

communicating the affinity requirement further comprises;

communicating the affinity requirement from at least one of the VMs having an affinity requirement to its VM agent; and

communicating the affinity requirement to the VM manager from at least one of the VM agents of the VMs having an affinity requirement.

5. The method of claim 1 wherein:

installing the indicator further comprises installing the indicator on only one VM; and

communicating the affinity requirement further comprises communicating the affinity requirement from only the one VM to the data center administration server.

6. The method of claim 1 wherein:

installing the indicator further comprises installing the indicator on all of the VMs having an affinity requirement; and

communicating the affinity requirement further comprises communicating the affinity requirement from all of the VMs having an affinity requirement to the data center administration server.

7. Apparatus for administration of virtual machine affinity 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, the data center administration server operably coupled to the VMs further comprises the data center administration server operably coupled to the VMs through a VM manager implemented as a module of automated computing machinery on the data center administration server and VM agents that are implemented as modules of automated computing comprising administrative functions that communicate with the VM agents on the VMs to configure the VMs in the data center;

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;

installing, by the cloud operating system on at least one VM, an indicator that at least two of the VMs have an affinity requirement to be installed upon separate cloud computers, wherein installing an indicator further comprises installing data communications network addresses of the VMs having the affinity requirement, wherein installing an indicator further comprises installing an affinity manager, the affinity manager comprising a further module of automated computing machinery;

exchanging unique identifiers by the VMs having the affinity requirement using the data communications network addresses;

communicating, by at least one of the VMs, the affinity requirement to the data center administration server, wherein communicating the affinity requirement further comprises;

communicating the affinity requirement from the affinity manager to the VM agent on the same VM with the affinity manager;

and communicating the affinity requirement from the VM agent on the same VM with the affinity manager to the VM manager; and

moving by the data center administration server the VMs having the affinity requirement to separate cloud computers in the cloud computing environment.

8. The apparatus of claim 7 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 causing the apparatus to function by:

receiving, through a user interface exposed by the self service portal, user specifications of VMs, the user specifications including specifications of computer processors, random access memory, hard disk storage, input/output resources, application programs, and affinity requirements; and

deploying, by the deployment engine, VMs in the cloud computing environment in accordance with the received user specifications.

9. The apparatus of claim 7 wherein installing an indicator further comprises installing unique identifiers of the VMs having the affinity requirements.

10. The apparatus of claim 7 wherein:

the data center administration server operably coupled to the VMs further comprises the data center administration server operably coupled to the VMs through a VM manager implemented as a module of automated computing machinery on the data center administration server and VM agents that are implemented as modules of automated computing machinery in the VMs, the VM manager on the data center administration server comprising administrative functions that communicate with the VM agents on the VMs to configure the VMs in the data center; and

communicating the affinity requirement further comprises;

communicating the affinity requirement from at least one of the VMs having an affinity requirement to its VM agent; and

communicating the affinity requirement to the VM manager from at least one of the VM agents of the VMs having an affinity requirement.

11. The apparatus of claim 7 wherein:

installing the indicator further comprises installing the indicator on only one VM; and

communicating the affinity requirement further comprises communicating the affinity requirement from only the one VM to the data center administration server.

12. The apparatus of claim 7 wherein:

installing the indicator further comprises installing the indicator on all of the VMs having an affinity requirement; and

communicating the affinity requirement further comprises communicating the affinity requirement from all of the VMs having an affinity requirement to the data center administration server.

13. A computer program product for administration of virtual machine affinity 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 aloud computers disposed within a data center, a cloud operating system, a data center administration server operably coupled to the VMs, the data center administration server operably coupled to the VMs further comprises the data center administration server operably coupled to the VMs through a VM manager implemented as a module of automated computing machinery on the data center administration server and VM agents that are implemented as modules of automated computing machinery in the VMs, the VM manager on the data center administration server comprising administrative functions that communicate with the VM agents on the VMs to configure the VMs in the data center;

the computer program product disposed upon a non-transitory computer readable storage medium, the computer program product comprising computer program instructions which when executed cause the VMs and computers in the cloud computing environment to function by;

installing, by the cloud operating system on at least one VM, an indicator that at least two of the VMs have an affinity requirement to be installed upon separate cloud computers, wherein installing an indicator further comprises installing data communications network addresses of the VMs having the affinity requirement, wherein installing an indicator further comprises installing an affinity manager, the affinity manager comprising a further module of automated computing machinery;

exchanging unique identifiers by the VMs having the affinity requirement using the data communications network addresses;

communicating, by at least one of the VMs, the affinity requirement to the data center administration server, wherein communicating the affinity requirement further comprises;

communicating the affinity requirement from the affinity manager to the VM agent on the same VM with the affinity manager;

and communicating the affinity requirement from the VM agent on the same VM with the affinity manager to the VM manager; and

moving by the data center administration server the VMs having the affinity requirement to separate cloud computers in the cloud computing environment.

14. The computer program product of claim 13 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 causing the VMs and computers in the cloud computing environment to function by:

receiving, through a user interface exposed by the self service portal, user specifications of VMs, the user specifications including specifications of computer processors, random access memory, hard disk storage, input/output resources, application programs, and affinity requirements; and

deploying, by the deployment engine, VMs in the cloud computing environment in accordance with the received user specifications.

15. The computer program product of claim 13 wherein:

the data center administration server operably coupled to the VMs further comprises the data center administration server operably coupled to the VMs through a VM manager implemented as a module of automated computing machinery on the data center administration server and VM agents that are implemented as modules of automated computing machinery in the VMs, the VM manager on the data center administration server comprising administrative functions that communicate with the VM agents on the VMs to configure the VMs in the data center; and

communicating the affinity requirement further comprises;

communicating the affinity requirement from at least one of the VMs having an affinity requirement to its VM agent; and

communicating the affinity requirement to the VM manager from at least one of the VM agents of the VMs having an affinity requirement.