METHOD AND APPARATUS TO MAXIMIZE RETURN ON INVESTMENT IN HYBRID CLOUD ENVIRONMENT

• US 20150281346A1
• Filed: 06/15/2015
• Published: 10/01/2015
• Est. Priority Date: 06/18/2012
• Status: Active Grant

• Current Assignee: Hitachi, Ltd.
• Original Assignee: Hitachi, Ltd.
• Inventors: EMARU, Hironori
• Granted Patent: US 9,491,235 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• 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 9/5072 Grid computing
• CPC Class Codes: H04L 67/01 Protocols
• CPC Class Codes: H04L 67/1008 based on parameters of servers, e.g. available memory or workload monitoring of computer activity G06F11/30

Abstract

Exemplary embodiments improve return on investment in hybrid cloud environment. In one embodiment, a computer comprises: a memory; and a processor operable to manage two types of clouds, which are private and public clouds, by using information stored in the memory, and to manage migration of a set of an application and a data between a first type of clouds and a second type of clouds of the two types of clouds, the application running on a server of the first type of clouds, the data to be read or written by the application and being stored in a storage system of the first type of clouds. The processor manages the migration of the set of the application and the data between the first type of clouds and the second type of clouds based on resource utilization of resources including at least one of the server or the storage system.

Claims

1. A computer comprising:

a memory; and

a processor being operable to manage private clouds and public clouds by using information stored in the memory, and to manage a migration of a set of an application and a data between the private clouds and the public clouds, the application running on at least one of a server of the private clouds or public clouds, the data to be read or written by the application and being stored in at least one of a storage system of the private clouds or public clouds;

wherein the processor manages the migration of the set of the application and the data between the private clouds and the public clouds based on resource utilization of resources including at least one of the server or the storage system;

wherein the processor is configured to select a set of application and data of private clouds, among a plurality of sets of application and data of private and public clouds, to be migrated, when the resource utilization of the private clouds exceeds a first threshold, so as to keep a high utilization ratio of the private clouds and not to exceed to the first threshold, regardless of a utilization ratio of the public clouds; and

wherein the first threshold is defined based on at least one of server usage rate or storage usage rate.

2. The computer according to claim 1,

wherein the processor is configured to select a set of application and data of public clouds, among the plurality of sets of application and data of private and public clouds, to be migrated to the private clouds, when the resource utilization of the private clouds falls below a second threshold, so as to keep a high utilization ratio of the private clouds and exceed the second threshold, regardless of a utilization ratio of the public clouds.

3. The computer according to claim 2,

wherein the processor is configured to select a plurality of sets of application and data of private clouds to be migrated until utilization ratio of the private clouds falls below a third threshold which is lower than the first threshold and higher than the second threshold.

4. The computer according to claim 1,

wherein the processor is configured to select for migration from private cloud to a public cloud, among the plurality of applications, an application which is more dynamic than other applications of the plurality of applications when the resource utilization ratio of the private cloud exceeds the first threshold.

5. The computer according to claim 4,

wherein an application is more dynamic if at least one of the following conditions is met:

(i) the application has a standard deviation of resource utilization which is larger than the other applications, (ii) the application has a growth ratio of resource utilization which is higher than the other applications, and (iii) the application has a remaining period which is shorter than the other applications.

6. A computer comprising:

a memory; and

a processor being operable to manage private clouds and public clouds by using information stored in the memory, and to manage a migration of a set of an application and a data between the private clouds and the public clouds, the application running on at least one of a server of the private clouds or public clouds, the data to be read or written by the application and being stored in at least one of a storage system of the private clouds or public clouds;

wherein the processor manages the migration of the set of the application and the data between the private clouds and the public clouds based on resource utilization of resources including at least one of the server or the storage system;

wherein the processor is configured to select a set of application and data of public clouds, among a plurality of sets of application and data of private and public clouds, to be migrated to the private clouds, when the resource utilization of the private clouds falls below a first threshold, so as to keep a high utilization ratio of the private clouds and exceed the first threshold, regardless of a utilization ratio of the public clouds; and

wherein the first threshold is defined based on at least one of server usage rate or storage usage rate.

7. The computer according to claim 6,

wherein the processor is configured to select a set of application and data of private clouds, among the plurality of sets of application and data of private and public clouds, to be migrated, when the resource utilization of the private clouds exceeds a second threshold, so as to keep a high utilization ratio of the private clouds and not to exceed the second threshold, regardless of a utilization ratio of the public clouds.

8. The computer according to claim 7,

wherein the processor is configured to select a plurality of sets of application and data of private clouds to be migrated until utilization ratio of the private clouds exceeds a third threshold which is higher than the first threshold and lower than the second threshold.

9. The computer according to claim 6,

wherein the processor is configured to select for migration from a public cloud to a private cloud, among the plurality of applications, an application which is more stable than other applications of the plurality of applications when the resource utilization ratio of the private cloud falls below the first threshold.

10. The computer according to claim 9,

wherein an application is more stable if at least one of the following conditions is met:

(i) the application has a standard deviation of resource utilization which is smaller than the other applications, (ii) the application has a growth ratio of resource utilization which is lower than the other applications, and (iii) the application has a remaining period which is longer than the other applications.

11. A non-transitory computer-readable storage medium storing a plurality of instructions for controlling a data processor to manage migration among clouds, the plurality of instructions comprising:

instructions that cause the data processor to manage private clouds and public clouds by using information stored in a memory, and to manage a migration of a set of an application and a data between the private clouds and the public clouds, the application running on at least one of a server of the private clouds or public clouds, the data to be read or written by the application and being stored in at least one of a storage system of the private clouds or public clouds;

instructions that cause the data processor to manage the migration of the set of the application and the data between the private clouds and the public clouds based on resource utilization of resources including at least one of the server or the storage system; and

instructions that cause the data processor to select a set of application and data of private clouds, among a plurality of sets of application and data of private and public clouds, to be migrated, when the resource utilization of the private clouds exceeds a first threshold, so as to keep a high utilization ratio of the private clouds and not to exceed to the first threshold, regardless of a utilization ratio of the public clouds;

wherein the first threshold is defined based on at least one of server usage rate or storage usage rate.

12. The non-transitory computer-readable storage medium according to claim 11, wherein the plurality of instructions further comprise:

instructions that cause the data processor to select a set of application and data of public clouds, among the plurality of sets of application and data of private and public clouds, to be migrated to the private clouds, when the resource utilization of the private clouds falls below a second threshold, so as to keep a high utilization ratio of the private clouds and exceed the second threshold, regardless of a utilization ratio of the public clouds.

13. The non-transitory computer-readable storage medium according to claim 12, wherein the plurality of instructions further comprise:

instructions that cause the data processor to select a plurality of sets of application and data of private clouds to be migrated until utilization ratio of the private clouds falls below a third threshold which is lower than the first threshold and higher than the second threshold.

14. The non-transitory computer-readable storage medium according to claim 11, wherein the plurality of instructions further comprise:

instructions that cause the data processor to select for migration from private cloud to a public cloud, among the plurality of applications, an application which is more dynamic than other applications of the plurality of applications when the resource utilization ratio of the private cloud exceeds the first threshold.

15. The non-transitory computer-readable storage medium according to claim 14,

wherein an application is more dynamic if at least one of the following conditions is met:

(i) the application has a standard deviation of resource utilization which is larger than the other applications, (ii) the application has a growth ratio of resource utilization which is higher than the other applications, and (iii) the application has a remaining period which is shorter than the other applications.

16. A non-transitory computer-readable storage medium storing a plurality of instructions for controlling a data processor to manage migration among clouds, the plurality of instructions comprising:

instructions that cause the data processor to manage private clouds and public clouds by using information stored in the memory, and to manage a migration of a set of an application and a data between the private clouds and the public clouds, the application running on at least one of a server of the private clouds or public clouds, the data to be read or written by the application and being stored in at least one of a storage system of the private clouds or public clouds;

instructions that cause the data processor to manage the migration of the set of the application and the data between the private clouds and the public clouds based on resource utilization of resources including at least one of the server or the storage system; and

instructions that cause the data processor to select a set of application and data of public clouds, among a plurality of sets of application and data of private and public clouds, to be migrated to the private clouds, when the resource utilization of the private clouds falls below a first threshold, so as to keep a high utilization ratio of the private clouds and exceed the first threshold, regardless of a utilization ratio of the public clouds;

wherein the first threshold is defined based on at least one of server usage rate or storage usage rate.

17. The non-transitory computer-readable storage medium according to claim 16, wherein the plurality of instructions further comprise:

instructions that cause the data processor to select a set of application and data of private clouds, among the plurality of sets of application and data of private and public clouds, to be migrated, when the resource utilization of the private clouds exceeds a second threshold, so as to keep a high utilization ratio of the private clouds and not to exceed the second threshold, regardless of a utilization ratio of the public clouds.

18. The non-transitory computer-readable storage medium according to claim 17, wherein the plurality of instructions further comprise:

instructions that cause the data processor to select a plurality of sets of application and data of private clouds to be migrated until utilization ratio of the private clouds exceeds a third threshold which is higher than the first threshold and lower than the second threshold.

19. The non-transitory computer-readable storage medium according to claim 16, wherein the plurality of instructions further comprise:

instructions that cause the data processor to select for migration from a public cloud to a private cloud, among the plurality of applications, an application which is more stable than other applications of the plurality of applications when the resource utilization ratio of the private cloud falls below the first threshold.

20. The non-transitory computer-readable storage medium according to claim 19,

wherein an application is more stable if at least one of the following conditions is met:

(i) the application has a standard deviation of resource utilization which is smaller than the other applications, (ii) the application has a growth ratio of resource utilization which is lower than the other applications, and (iii) the application has a remaining period which is longer than the other applications.