Granted Patent B2

US 12,026,377 · App. 17/333,966 · Granted Jul 2, 2024

Inventors: Jagannathdas Rath (Bengaluru, IN); Kalyan C Gunda (Bangalore, IN)

Assignee: EMC IP HOLDING COMPANY LLC

G06F3/0631G06F3/0608G06F3/067

Abstract

Claims (80)

1. A method of managing backup resource for a backup server utilizing one or more cloud storages, the method comprising:

for each cloud storage of the one or more cloud storages,

configuring metadata to identify a plurality of cloud storage operational states for a cloud storage based on a total cloud operation utilization percentage of the cloud storage;

receiving a resource configuration for the cloud storage, the resource configuration including allocated cloud resource amount and duration for the cloud storage;

calculating cloud operation utilization for cloud operations for the cloud storage;

comparing the cloud operation utilization with the resource configuration to determine the total cloud operation utilization percentage for the cloud storage;

applying a plurality of rules in view of the total cloud operation utilization percentage;

determining the cloud storage to be in one of the plurality of cloud storage operational states based on the plurality of rules; and

limiting an amount of data to be transmitted to and stored in the cloud storage within a predetermined period of time based on the one of the plurality of cloud storage operational states.

2. The method of claim 1 , further comprising:

fetching cloud operation usage data representing statistics of each cloud operation performed in the backup server for a plurality of cloud hierarchy levels;

fetching resource data and cloud storage classes for each cloud storage;

calculating the cloud operation utilization for cloud operations for each cloud storage in view of the cloud operation usage data, the resource data, and the cloud storage classes; and

recording the cloud operation utilization for the plurality cloud hierarchy levels in a local storage.

3. The method of claim 1 , wherein applying the plurality of rules comprises:

generating a first alert indicative of a cloud resource of the cloud storage is going to be exhausted in response to the total cloud operation utilization percentage is between a first predetermined percentage threshold and a second predetermined percentage threshold.

4. The method of claim 3 , wherein applying the plurality of rules comprises:

performing one or more processes, including a garbage collection (GC) process;

transitioning from a first cloud operational state to a second cloud operation state in response to the total cloud operation utilization percentage is more than the second predetermined percentage threshold, wherein the second cloud operation state indicates the cloud storage is going to be suspended; and

generating a second alert indicative of the cloud storage is going to be suspended.

5. The method of claim 1 ,

wherein the metadata represents the plurality of cloud storage operational states including a working state, a to-be-suspended state, and a suspended state.

6. The method of claim 5 , wherein the determining the cloud storage to be in one of the plurality of cloud storage operational states comprises:

determining the cloud storage to be in the suspended state until a current duration cycle completes and a next duration cycle starts.

7. The method of claim 5 , wherein the determining the cloud storage to be in one of the plurality of cloud storage operational states comprises:

determining the cloud storage to be in the suspended state until a cloud budget is updated for a current duration cycle.

8. A non-transitory machine-readable medium having instructions stored therein, which when executed by a processor, cause the processor to perform operations of managing backup resource for a backup server utilizing one or more cloud storages, the operations comprising:

for each cloud storage of the one or more cloud storages,

configuring metadata to identify a plurality of cloud storage operational states for a cloud storage based on a total cloud operation utilization percentage of the cloud storage;

receiving a resource configuration for the cloud storage, the resource configuration including allocated cloud resource amount and duration for the cloud storage;

calculating cloud operation utilization for cloud operations for the cloud storage;

comparing the cloud operation utilization with the resource configuration to determine the total cloud operation utilization percentage for the cloud storage;

applying a plurality of rules in view of the total cloud operation utilization percentage;

determining the cloud storage to be in one of the plurality of cloud storage operational states based on the plurality of rules; and

limiting an amount of data to be transmitted to and stored in the cloud storage within a predetermined period of time based on the one of the plurality of cloud storage operational states.

9. The machine-readable medium of claim 8 , wherein the operations further comprise:

fetching cloud operation usage data representing statistics of each cloud operation performed in the backup server for a plurality of cloud hierarchy levels;

fetching resource data and cloud storage classes for each cloud storage;

calculating the cloud operation utilization for cloud operations for each cloud storage in view of the cloud operation usage data, the resource data, and the cloud storage classes; and

recording the cloud operation utilization for the plurality cloud hierarchy levels in a local storage.

10. The machine-readable medium of claim 8 , wherein the applying the plurality of rules comprises:

generating a first alert indicative of a cloud resource of the cloud storage is going to be exhausted in response to the total cloud operation utilization percentage is between a first predetermined percentage threshold and a second predetermined percentage threshold.

11. The machine-readable medium of claim 10 , wherein the applying the plurality of rules comprises:

performing one or more processes, including a garbage collection (GC) process;

transitioning from a first cloud operational state to a second cloud operation state in response to the total cloud operation utilization percentage is more than the second predetermined percentage threshold, wherein the second cloud operation state indicates the cloud storage is going to be suspended; and

generating a second alert indicative of the cloud storage is going to be suspended.

12. The machine-readable medium of claim 8 ,

wherein the metadata represents the plurality of cloud storage operational states including a working state, a to-be-suspended state, and a suspended state.

13. The machine-readable medium of claim 12 , wherein

the determining the cloud storage to be in one of the plurality of cloud storage operational states comprises:

determining the cloud storage to be in the suspended state until a current duration cycle completes and a next duration cycle starts.

14. The machine-readable medium of claim 12 ,

wherein the determining the cloud storage to be in one of the plurality of cloud storage operational states comprises:

determining the cloud storage to be in the suspended state until a cloud budget is updated for a current duration cycle.

15. A data processing system, comprising:

a processor; and

a memory to store instructions, which when executed by the processor, cause the processor to perform operations of managing backup resource for a backup server utilizing one or more cloud storages, the operations including:

for each cloud storage of the one or more cloud storages,

configuring metadata to identify a plurality of cloud storage operational states for a cloud storage based on a total cloud operation utilization percentage of the cloud storage;

receiving a resource configuration for the cloud storage, the resource configuration including allocated cloud resource amount and duration for the cloud storage;

calculating cloud operation utilization for cloud operations for the cloud storage;

comparing the cloud operation utilization with the resource configuration to determine the total cloud operation utilization percentage for the cloud storage;

applying a plurality of rules in view of the total cloud operation utilization;

determining the cloud storage to be in one of the plurality of cloud storage operational states based on the plurality of rules; and

limiting an amount of data to be transmitted to and stored in the cloud storage within a predetermined period of time based on the one of the plurality of cloud storage operational states.

16. The data processing system of claim 15 , wherein the operations further comprise:

fetching cloud operation usage data representing statistics of each cloud operation performed in the backup server for a plurality of cloud hierarchy levels;

fetching resource data and cloud storage classes for each cloud storage;

calculating the cloud operation utilization the cloud operations for each cloud storage in view of the cloud operation usage data, the resource data, and the cloud storage classes; and

recording the cloud operation utilization for the plurality cloud hierarchy levels in a local storage.

17. The data processing system of claim 15 , wherein the applying the plurality of rules comprises:

generating a first alert indicative of a cloud resource of the cloud storage is going to be exhausted in response to the total cloud operation utilization percentage is between a first predetermined percentage threshold and a second predetermined percentage threshold.

18. The data processing system of claim 17 , wherein the applying the plurality of rules comprises:

performing one or more processes, including a garbage collection (GC) process;

transitioning from a first cloud operational state to a second cloud operation state in response to the total cloud operation utilization percentage is more than the second predetermined percentage threshold, wherein the second cloud operation state indicates the cloud storage is going to be suspended; and

generating a second alert indicative of the cloud storage is going to be suspended.

19. The data processing system of claim 15 ,

wherein the metadata represents the plurality of cloud storage operational states including working state, to-be-suspended state, and suspended state.

20. The data processing system of claim 19 , wherein the determining the cloud storage to be in one of the plurality of cloud storage operational states comprises:

determining the cloud storage to be in the suspended state until a current duration cycle completes and a next duration cycle starts.

Assignments (8)

Continuity (1)