Open resilience framework for simplified and coordinated orchestration of multiple availability managers

• US 9,208,007 B2
• Filed: 01/18/2012
• Issued: 12/08/2015
• Est. Priority Date: 01/18/2012
• Status: Expired due to Fees

• Current Assignee: International Business Machines Corporation
• Original Assignee: International Business Machines Corporation
• Inventors: Harper, Richard E., Ryu, Kyung D., Spainhower, Lisa F.
• Primary Examiner(s): Joo, Joshua
• Assistant Examiner(s): Naji, Younes
• Application Number:
  US13/352,883
• Publication Number:
  US 20130185667A1
• Time in Patent Office: 1,420 Days
• Field of Search: None
• US Class Current: 1/1
• CPC Class Codes: G06F 11/0709 in a distributed system consisting of a plurality of standalone computer nodes, e.g. clusters, client-server systems
• CPC Class Codes: G06F 11/0751 Error or fault detection not based on redundancy power supply failures G06F1/30; network fault management H04L41/06
• CPC Class Codes: G06F 11/1484 involving virtual machines
• CPC Class Codes: G06F 9/5072 Grid computing

Abstract

Availability manager orchestration systems and methods and, particularly, an open resilience framework for simplified and coordinated orchestration of multiple availability managers.

Claims

1. A computer-implemented system for configuring at least a first availability manager and a second availability manager, the system comprising:

a user interface, wherein the user interface receives from a user an availability management goal associated with at least;

(a) the first availability manager, and (b) the second availability manager;

a processing element in operative communication with the user interface, wherein the processing element determines, based at least in part upon the availability management goal;

(a) at least one setting associated with the first availability manager, and (b) at least one setting associated with the second availability manager; and

a control element in operative communication with;

(a) the processing element, (b) the first availability manager, and (c) the second availability manager;

wherein the control element receives from the processing element the at least one setting associated with the first availability manager and provides to the first availability manager the associated setting;

wherein the control element receives from the processing element the at least one setting associated with the second availability manager and provides to the second availability manager the associated setting;

wherein the first availability manager comprises a white box availability manager and the second availability manager comprises a black box availability manager;

wherein the white box availability manager is configured to detect and respond to at least one failure associated with at least one application level resource;

wherein the black box availability manager is configured to detect and respond to at least one failure associated with at least one virtual machine;

wherein the white box availability manager is configured to perform at least one action that the black box availability manager is not configured to perform;

wherein the white box availability manager and the black box availability manager are in a hierarchical composition such that the control element causes;

(a) upon failure of a first virtual machine operating on a first physical server;

(i) the white box availability manager to recover each affected application level resource on a second virtual machine that is distinct from the first virtual machine that has failed;

(ii) the black box availability manager to recover the first virtual machine on the first physical server; and

(iii) the white box availability manager to restart, when the first virtual machine recovers, the affected application level resources to maintain at least one anti-affinity constraint;

(b) upon failure of the first physical server that had been running the first virtual machine;

(i) the white box availability manager to recover each affected application level resource on a second virtual machine that is distinct from the first virtual machine that had been running on the first physical server;

(ii) the black box availability manager to recover the first virtual machine on a second physical server that is distinct from the first physical server; and

(iii) the white box availability manager to restart, when the first virtual machine recovers on the second physical server, the affected application level resources to maintain at least one anti-affinity constraint;

wherein the white box availability manager and the black box availability manager are concurrently active; and

wherein the white box availability manager and the black box availability manager are implemented at least in part as hardware.

2. The system of claim 1, wherein the user interface receives the availability management goal from the user via a network.

3. The system of claim 1, wherein the availability management goal comprises one value from a predetermined set of quantized values.

4. The system of claim 3, wherein the predetermined set of quantized values are provided to the user via the user interface.

5. The system of claim 4, wherein the user interface is configured to receive from the user a selection of one value from the set of predetermined quantized values.

6. The system of claim 1, wherein:

the processing element determines, based at least in part upon the availability management goal, a spatial composition associated with the first availability manager and the second availability manager;

the spatial composition is reflected in the at least one setting associated with the first availability manager that is determined by the processing element; and

the spatial composition is reflected in the at least one setting associated with the second availability manager that is determined by the processing element.

7. The system of claim 1, wherein:

the processing element determines, based at least in part upon the availability management goal;

(a) a behavioral composition associated with the first availability manager, and (b) a behavioral composition associated with the second availability manager;

the behavioral composition associated with the first availability manager is reflected in the at least one setting associated with the first availability manager that is determined by the processing element; and

the behavioral composition associated with the second availability manager is reflected in the at least one setting associated with the second availability manager that is determined by the processing element.

8. The system of claim 1, wherein:

the processing element determines, based at least in part upon the availability management goal;

a spatial composition associated with the first availability manager and the second availability manager;

the processing element determines, based at least in part upon the availability management goal;

(a) a behavioral composition associated with the first availability manager, and (b) a behavioral composition associated with the second availability manager;

the processing element determines, based at least in part upon the spatial composition and the behavioral composition associated with the first availability manager, a grammatical construct for expressing the spatial composition and the behavioral composition associated with the first availability manager to the first availability manager; and

the processing element determines, based at least in part upon the spatial composition and the behavioral composition associated with the second availability manager, a grammatical construct for expressing the spatial composition and the behavioral composition associated with the second availability manager to the second availability manager.

9. The system of claim 8, wherein:

the grammatical construct for expressing the spatial composition and the behavioral composition associated with the first availability manager is reflected in the at least one setting associated with the first availability manager that is determined by the processing element; and

the grammatical construct for expressing the spatial composition and the behavioral composition associated with the second availability manager is reflected in the at least one setting associated with the second availability manager that is determined by the processing element.

10. The system of claim 1, wherein the configuring includes controlling failure handling and a behavior of at least one of:

(a) the first availability manager while the first availability manager is in a post-initialized state, and (b) the second availability manager while the second availability manager is in a post-initialized state.

11. The system of claim 10, wherein the configuring includes controlling the failure handling and the behavior, in real time, of at least one of:

(a) the first availability manager, and (b) the second availability manager.

12. The system of claim 1, wherein the configuring includes initializing at least one of:

(a) the first availability manager while the first availability manager is in a pre-initialized state, and (b) the second availability manager while the second availability manager is in a pre-initialized state.

13. The system of claim 1, wherein:

each of the white box availability manager and the black box availability manager is subject to a top-level constraint;

each of the white box availability manager and the black box availability manager is limited in scope to a respective sphere of interest; and

each of the white box availability manager and black box availability manager concurrently performs functions based on the to level constraint.

14. A method implemented in a computer system for configuring at least a first availability manager and a second availability manager, the method comprising:

providing a user interface, wherein the user interface receives from a user an availability management goal associated with at least;

(a) the first availability manager, and (b) the second availability manager;

determining, based at least in part upon the availability management goal;

(a) at least one setting associated with the first availability manager, and (b) at least one setting associated with the second availability manager;

providing the at least one setting associated with the first availability manager to the first availability manager;

providing the at least one setting associated with the second availability manager to the second availability manager; and

running a program using a processor to execute one or more of steps of;

(a) providing a user interface;

(b) determining;

(c) providing the at least one setting associated with the first availability manager to the first availability manager; and

(d) providing the at least one setting associated with the second availability manager to the second availability manager;

wherein the first availability manager comprises a white box availability manager and the second availability manager comprises a black box availability manager;

wherein the white box availability manager is configured to detect and respond to at least one failure associated with at least one application level resource;

wherein the black box availability manager is configured to detect and respond to at least one failure associated with at least one virtual machine;

wherein the white box availability manager is configured to perform at least one action that the black box availability manager is not configured to perform;

wherein the white box availability manager and the black box availability manager are in a hierarchical composition such that the processor causes;

(a) upon failure of a first virtual machine operating on a first physical server;

(i) the white box availability manager to recover each affected application level resource on a second virtual machine that is distinct from the first virtual machine that has failed;

(ii) the black box availability manager to recover the first virtual machine on the first physical server; and

(iii) the white box availability manager to restart, when the first virtual machine recovers, the affected application level resources to maintain at least one anti-affinity constraint;

(b) upon failure of the first physical server that had been running the first virtual machine;

(i) the white box availability manager to recover each affected application level resource on a second virtual machine that is distinct from the first virtual machine that had been running on the first physical server;

(ii) the black box availability manager to recover the first virtual machine on a second physical server that is distinct from the first physical server; and

(iii) the white box availability manager to restart, when the first virtual machine recovers on the second physical server, the affected application level resources to maintain at least one anti-affinity constraint;

wherein the white box availability manager and the black box availability manager are concurrently active; and

wherein the white box availability manager and the black box availability manager are implemented at least in part as hardware.

15. The method of claim 14, wherein said steps are carried out in the order recited.

16. The method of claim 14, wherein the configuring includes controlling the failure handling and other behavior of at least one of:

(a) the first availability manager while the first availability manager is in a post-initialized state, and (b) the second availability manager while the second availability manager is in a post-initialized state.

17. The method of claim 16, wherein the configuring includes controlling, in real time, the failure handling and other behavior of at least one of:

(a) the first availability manager, and (b) the second availability manager.

18. The method of claim 14, wherein the configuring includes initializing at least one of:

(a) the first availability manager while the first availability manager is in a pre-initialized state, and (b) the second availability manager while the second availability manager is in a pre-initialized state.

19. The method of claim 14, wherein:

each of the white box availability manager and the black box availability manager is subject to a top-level constraint;

each of the white box availability manager and the black box availability manager is limited in scope to a respective sphere of interest; and

each of the white box availability manager and black box availability manager concurrently performs functions based on the to level constraint.

20. A program storage device readable by machine, tangibly embodying a program of instructions executable by the machine to perform a method for configuring at least a first availability manager and a second availability manager, the method comprising:

providing a user interface, wherein the user interface receives from a user an availability management goal associated with at least;

(a) the first availability manager, and (b) the second availability manager;

determining, based at least in part upon the availability management goal;

(a) at least one setting associated with the first availability manager, and (b) at least one setting associated with the second availability manager;

providing the at least one setting associated with the first availability manager to the first availability manager;

providing the at least one setting associated with the second availability manager to the second availability manager; and

running a program using a processor to execute one or more of said steps of;

(a) providing a user interface;

(b) determining;

(c) providing the at least one setting associated with the first availability manager to the first availability manager; and

(d) providing the at least one setting associated with the second availability manager to the second availability manager;

wherein the first availability manager comprises a white box availability manager and the second availability manager comprises a black box availability manager;

wherein the white box availability manager is configured to detect and respond to at least one failure associated with at least one application level resource;

wherein the black box availability manager is configured to detect and respond to at least one failure associated with at least one virtual machine;

wherein the white box availability manager is configured to perform at least one action that the black box availability manager is not configured to perform;

wherein the white box availability manager and the black box availability manager are in a hierarchical composition such that the processor causes;

(a) upon failure of a first virtual machine operating on a first physical server;

(i) the white box availability manager to recover each affected application level resource on a second virtual machine that is distinct from the first virtual machine that has failed;

(ii) the black box availability manager to recover the first virtual machine on the first physical server; and

(iii) the white box availability manager to restart, when the first virtual machine recovers, the affected application level resources to maintain at least one anti-affinity constraint;

(b) upon failure of the first physical server that had been running the first virtual machine;

(i) the white box availability manager to recover each affected application level resource on a second virtual machine that is distinct from the first virtual machine that had been running on the first physical server;

(ii) the black box availability manager to recover the first virtual machine on a second physical server that is distinct from the first physical server; and

(iii) the white box availability manager to restart, when the first virtual machine recovers on the second physical server, the affected application level resources to maintain at least one anti-affinity constraint;

wherein the white box availability manager and the black box availability manager are concurrently active; and

wherein the white box availability manager and the black box availability manager are implemented at least in part as hardware.

21. The program storage device of claim 20, wherein the steps are carried out in the order recited.

22. The program storage device of claim 20, wherein the configuring includes controlling the failure handling and other behavior of at least one of:

(a) the first availability manager while the first availability manager is in a post-initialized state, and (b) the second availability manager while the second availability manager is in a post-initialized state.

23. The program storage device of claim 22, wherein the configuring includes controlling, in real time, the failure handling and other behavior of at least one of:

(a) the first availability manager, and (b) the second availability manager.

24. The program storage device of claim 20, wherein the configuring includes initializing at least one of:

(a) the first availability manager while the first availability manager is in a pre-initialized state, and (b) the second availability manager while the second availability manager is in a pre-initialized state.

25. The program storage device of claim 20, wherein:

each of the white box availability manager and the black box availability manager is subject to a top-level constraint;

each of the white box availability manager and the black box availability manager is limited in scope to a respective sphere of interest; and

each of the white box availability manager and black box availability manager concurrently performs functions based on the to level constraint.