IP Library › Granted Patent US 11,119,685
Granted Patent B2
US 11,119,685 · App. 16/392,562 · Granted Sep 14, 2021

System and method for accelerated data access

Inventors: Nitin Anand (Bangalore, IN); Vipin Kumar Kaushal (Bharthana Etawah, IN); Anand Reddy (Bangalore, IN); Krishnendu Bagchi (Bangalore, IN); Sudha Vamanraj Hebsur (Bangalore, IN); Gajendran Raghunathan (Bangalore, IN); Niketan Narayan Kalaskar (Bangalore, IN); Pallavi Prakash (Bangalore, IN); Matthew Dickey Buchman (Seattle, WA); Jaishree Balasubramanian (Bangalore, IN); Shelesh Chopra (Bangalore, IN)
Assignee: EMC IP Holding Company LLC
G06F3/065G06F3/0619G06F3/0659G06F3/0664G06F3/0673
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Quick Facts
Patent No.
US 11,119,685
App. No.
16/392,562
Filed
Apr 23, 2019
Granted
Sep 14, 2021
Kind
B2
Art Unit
2139
USPC
711/162
Abstract

A backup storage includes a persistent storage and a backup manager. The persistent storage stores backups of entities and a global application data map. The backup manager obtains a restoration request for restoration of an application hosted by an entity of the entities; makes a determination to accelerate the restoration based, at least in part, on the application; in response to the determination: identifies a virtual disk level backup of the entity that is associated with the application using the global application data map; obtains the virtual disk level backup from the backups of the entities; and restores the application using the virtual disk level backup.

Claims (83)

1. A backup storage, comprising:

a persistent storage for storing:

backups of entities, and

a global application data map; and

a backup manager programmed to:

obtain a restoration request for restoration of an application hosted by an entity of the entities;

make a determination to accelerate the restoration based, at least in part, on the application;

in response to the determination:

identify a virtual disk level backup of the entity that is associated with the application using the global application data. map;

obtain the virtual disk level backup from the backups of the entities;

mount the virtual disk level backup in a backup storage;

provide a virtual machine that is hosted by a production host and that hosts a copy of the application remote access to the mounted virtual disk level backup;

using the remote access, instantiate a new virtual disk that only includes data from the virtual disk level backup and associated with the application in the production host; and

restore the application using the new virtual disk.

2. The backup storage of claim 1 , wherein identifying the virtual disk level backup of the entity that is associated with the application using the global application data map comprises:

searching the global application data map using an identity of the application as a key to obtain a unique identifier associated with the virtual disk level backup.

3. The backup storage of claim 2 , wherein obtaining the virtual disk level backup from the backups of the entities comprises:

identifying, using the unique identifier associated with the virtual disk level backup,

a plurality of segments that are:

stored in the persistent storage, and

associated with the virtual disk level backup; and

combining the plurality of segments to obtain the virtual disk level backup.

4. The backup storage of claim 3 , wherein the plurality of segments is stored in a containerized format.

5. The backup storage of claim 1 , wherein a backup of the backups of the comprises:

the virtual disk level backup; and

a second virtual disk level backup,

wherein the virtual disk level backup is associated with a first virtualized disk of an entity of the entities,

wherein the second virtual disk level backup is associated with a second virtualized disk of the entity.

6. The backup storage of claim 5 , wherein the global application data map specifies that:

the application is associated with the virtual disk level backup; and

the application is not associated with the second virtual disk level backup.

7. The backup storage of claim 1 , wherein the data from the virtual disk level backup and associated with the application is a portion of all data of the virtual disk level backup.

8. A method for restoring an application to a previous state using backups of entities and a global application data map, comprising:

obtaining a restoration request for restoration of the application hosted by an entity of the entities;

making a. determination to accelerate the restoration based, at least m part, on the application;

to response to the determination:

identifying a virtual disk level backup of the entity that is associated with the application using the global application data map;

obtaining the virtual disk level backup from the backups of the entities;

mounting the virtual disk level backup in a backup storage;

providing a virtual machine that is hosted by a production host and that hosts a copy of the application remote access to the mounted virtual disk level backup;

using the remote access, instantiating a new virtual disk that only includes data from the virtual disk level backup and associated with the application in the production host; and

restoring the application using the new virtual disk.

9. The method of claim 8 , wherein identifying the virtual disk level backup of the entity that is associated with the application using the global application data map comprises:

searching the global application data map using an identity of the application as a key to obtain a unique identifier associated with the virtual disk level backup.

10. The method of claim 9 , wherein obtaining the virtual disk level backup from the backups of the entities comprises:

identifying, using the unique identifier associated with the virtual disk level backup, a plurality of segments that are:

stored in persistent storage, and

associated with the virtual disk level backup; and

combining the plurality of segments to obtain the virtual disk level backup.

11. The method of claim 10 , wherein the plurality of segments is stored in a containerized format.

12. The method of claim 8 , wherein a backup of the backups of the entities comprises:

the virtual disk level backup; and

a second virtual disk level backup,

wherein the, virtual disk level backup is associated with a first virtualized disk of an entity of the entities,

wherein the second virtual disk level backup is associated with a second virtualized disk of the entity.

13. The method of claim 12 , wherein the global application data map specifies that:

the application is associated with the virtual disk level backup; and

the application is not associated with the second virtual disk level backup.

14. The method of claim 8 , wherein the data from the virtual disk level backup and associated with the application is a portion of all data of the virtual disk level backup.

15. A non-transitory computer readable medium comprising computer readable program code, which when executed by a computer processor enables the computer processor to perform a method for restoring an application to a previous state using backups of entities and a global application data map, the method comprising:

obtaining a restoration request for restoration of the application hosted by an entity of the entities;

making a determination to accelerate the restoration based, at least in part, on the application;

in response to the determination:

identifying a virtual disk level backup of the entity that is associated with the application using the global application data map;

obtaining the virtual disk level backup from the backups of the entities;

mounting the virtual disk level backup in a backup storage;

providing a virtual machine that is hosted by a production host and that hosts a copy of the application remote access to the mounted virtual disk level backup;

using the remote access, instantiating a new virtual disk that only includes data from the virtual disk level backup and associated with the application in the production host; and

restoring the application using the new virtual disk.

16. The non-transitory computer readable medium of claim 15 , wherein identifying the virtual disk level backup of the entity that is associated with the application using the global application data. map comprises:

searching the global application data map using an identity of the application as a key to obtain a unique identifier associated with the virtual disk level backup.

17. The non-transitory computer readable medium of claim 16 , wherein obtaining the virtual disk level backup from the backups of the entities comprises:

identifying, using the unique identifier associated with the virtual disk level backup, a plurality of segments that are:

stored in persistent storage, and

associated with the virtual disk level backup; and

combining the plurality of segments to obtain the virtual disk level backup.

18. The non-transitory computer readable medium of claim 1 , wherein the plurality of segments is stored in a containerized format.

19. The non-transitory computer readable medium of claim 15 , wherein a backup of the backups of the entities comprises:

the virtual disk level backup; and

a second virtual disk level backup,

wherein the virtual disk level backup is associated with a first virtualized disk of an entity of the entities,

wherein the second virtual disk level backup is associated with a second virtualized disk of the entity.

20. The non-transitory computer readable medium of claim 15 , wherein the data from the virtual disk level backup and associated with the application is a portion of all data of the virtual disk level backup.

Assignments (9)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (050724/0466) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO WYSE TECHNOLOGY L.L.C.)
Reel/Frame 060753/0486 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053546/0001) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL MARKETING L.P. (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO CREDANT TECHNOLOGIES, INC.); DELL INTERNATIONAL L.L.C.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO FORCE10 NETWORKS, INC. AND WYSE TECHNOLOGY L.L.C.); EMC IP HOLDING COMPANY LLC
Reel/Frame 071642/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053311/0169) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
Reel/Frame 060438/0742 →
RELEASE OF SECURITY INTEREST AT REEL 050405 FRAME 0534 Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; WYSE TECHNOLOGY L.L.C.
Reel/Frame 058001/0001 →
SECURITY INTEREST Recorded Jun 5, 2020
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 053311/0169 →
SECURITY AGREEMENT Recorded Apr 22, 2020
From: CREDANT TECHNOLOGIES INC.; DELL INTERNATIONAL L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; FORCE10 NETWORKS, INC.; WYSE TECHNOLOGY L.L.C.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 053546/0001 →
PATENT SECURITY AGREEMENT (NOTES) Recorded Oct 15, 2019
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; WYSE TECHNOLOGY L.L.C.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 050724/0466 →
SECURITY AGREEMENT Recorded Sep 17, 2019
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; WYSE TECHNOLOGY L.L.C.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 050405/0534 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2019
From: ANAND, NITIN; KAUSHAL, VIPIN KUMAR; REDDY, ANAND; BAGCHI, KRISHNENDU; HEBSUR, SUDHA VAMANRAJ; RAGHUNATHAN, GAJENDRAN; KALASKAR, NIKETAN NARAYAN; PRAKASH, PALLAVI; BUCHMAN, MATTHEW DICKEY; BALASUBRAMANIAN, JAISHREE; CHOPRA, SHELESH
To: EMC IP HOLDING COMPANY LLC
Reel/Frame 049041/0190 →
Continuity (1)
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