IP Library › Granted Patent US 10,853,201
Granted Patent B1
US 10,853,201 · App. 14/594,011 · Granted Dec 1, 2020

Backing up files storing virtual machines

Inventors: Mohan Amarnath (Karnataka, IN); Chandrakantha Nagaraja (Karnataka, IN); C. Rakesh Kumar (Karnataka, IN)
Assignee: EMC IP HOLDING COMPANY LLC
G06F11/1484G06F9/45533G06F11/1451G06F11/2038G06F11/2048G06F2201/80G06F2201/84
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Quick Facts
Patent No.
US 10,853,201
App. No.
14/594,011
Filed
Jan 9, 2015
Granted
Dec 1, 2020
Kind
B1
Art Unit
2114
USPC
714/15
Abstract

Backing up files storing virtual machines is described. A system identifies a file storing multiple virtual machines. The system creates a backup of the file. The system identifies a failure of the file. The system restores the multiple virtual machines based on the backup of the file.

Claims (40)

1. A system for backing up files storing virtual machines, the system comprising:

a processor based application, which when executed on a computer, will cause the processor to:

identify a single remote file storing a plurality of data sets corresponding to a plurality of virtual machines, the identified remote file being stored on a server that remotely manages the plurality of virtual machines, the remote file to be backed up;

create a backup file of the identified remote file, the backup file storing the identified remote file's plurality of data sets corresponding to the plurality of virtual machines;

after creation of the backup file of the identified remote file:

identify a file failure of the identified remote file stored on the server that remotely manages the plurality of virtual machines; and

restore all the data sets corresponding to the plurality of virtual machines included in the identified remote file stored on the server that remotely manages the plurality of virtual machines.

2. The system of claim 1 , wherein causing the processor to identify the remote file that is to be backed up further causes the processor to scan a storage bus associated with the remote file.

3. The system of claim 1 , wherein causing the processor to create the backup file further causes the processor to create, according to a user-defined policy, a plurality of backups corresponding to the plurality of data sets corresponding to the plurality of virtual machines.

4. The system of claim 1 , wherein causing the processor to create the backup file further causes the processor to use change block tracking to create a backup block for a block which is identified as changed for one of the plurality of data sets corresponding to the plurality of virtual machines.

5. The system of claim 1 , wherein causing the processor to restore the identified remote file based on the backup file further causes the processor to restore the plurality of data sets corresponding to the plurality of virtual machines stored in the backup file to at least one of: the identified remote file and another file.

6. The system of claim 5 , wherein causing the processor to restore the plurality of data sets corresponding to the plurality of virtual machines to at least one of the identified remote file and the other file is in response to a single input via a user device.

7. The system of claim 1 , wherein causing the processor to identify a failure of the identified remote file stored remotely from the plurality of virtual machines further causes the processor to:

after creating the backup file:

identify a corruption of a data set, in the identified remote file, that corresponds to a first virtual machine included in the plurality of the virtual machines.

8. The system of claim 7 , wherein causing the processor to restore the identified remote file based on the backup file s further causes the processor to:

in the response to identifying the corruption of the data set that corresponds to the first virtual machine:

restore all of the plurality of data sets in the identified remote file that correspond to each of the plurality of virtual machines based on all of the plurality of data sets stored in the backup file that correspond to each of the plurality of virtual machines.

9. The system of claim 7 , wherein at least one of the data sets in the identified remote file that correspond to other virtual machines are accurately maintained concurrently with the corruption of the data set that corresponds to the first virtual machine.

10. A computer-implemented method for backing up files storing virtual machines, the method comprising:

identifying a single remote file storing a plurality of data sets corresponding to a plurality of virtual machines, the identified remote file being stored on a server that remotely manages the plurality of virtual machines, the remote file to be backed up;

creating a backup file of the identified remote file, the backup file storing the identified remote file's plurality of data sets corresponding to the plurality of virtual machines;

after creation of the backup file:

identifying a file failure of the identified remote file stored on the server that remotely manages the plurality of virtual machines; and

restoring the identified remote file stored on the server that remotely manages the plurality of virtual machines.

11. The method of claim 10 , wherein identifying the remote file storing the plurality of data sets corresponding to the plurality of virtual machines comprises scanning a storage bus associated with the remote file.

12. The method of claim 10 , wherein creating the backup file comprises creating, according to a user-defined policy, a plurality of backups corresponding to the plurality of data sets corresponding to the plurality of virtual machines.

13. The method of claim 10 , wherein creating the backup file comprises using change block tracking to create a backup block for a block which is identified as changed for one of the plurality of data sets corresponding to the plurality of virtual machines.

14. The method of claim 10 , wherein restoring the identified remote file based on the backup file comprises restoring the plurality of data sets corresponding to the plurality of virtual machines stored in the backup file to at least one of: the identified remote file and another file in response to a single input via a user device.

15. A computer program product, comprising a non-transitory computer-readable medium having a computer-readable program code embodied therein to be executed by one or more processors, the program code including instructions to:

identify a single remote file storing a plurality of data sets corresponding to a plurality of virtual machines, the identified remote file being stored on a server that remotely manages the plurality of virtual machines, the remote file to be backed up;

create a backup file of the identified remote file, the backup file storing the identified remote file's plurality of data sets corresponding to the plurality of virtual machines;

after creation of the backup file:

identify a file failure of the identified remote file stored on the server that remotely manages the plurality of virtual machines; and

restore the identified remote file stored on the server that remotely manages the plurality of virtual machines.

16. The computer program product of claim 15 , wherein the program code including instructions to identify the remote file storing the plurality of data sets corresponding to the plurality of virtual machines further include instructions to scan a storage bus associated with the remote file.

17. The computer program product of claim 15 , wherein the program code including instructions to create the backup file further include instructions to create a plurality of backups corresponding to the plurality of data sets corresponding to the plurality of virtual machines.

18. The computer program product of claim 15 , wherein the program code including instructions to create the backup file further include instructions to create the backup file based on a user defined-policy.

19. The computer program product of claim 15 , wherein the program code including instructions to create the backup file further include instructions to use change block tracking to create a backup block for a block which is identified as changed for one of the plurality of data sets corresponding to the plurality of virtual machines.

20. The computer program product of claim 15 , wherein the program code including instructions to restore the identified file based on the backup file further include instructions to restore the plurality of data sets corresponding to the plurality of virtual machines stored in the backup file to at least one of: the identified remote file and another file in response to a single input via a user device.

Assignments (10)
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 (045455/0001) Recorded May 20, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO ASAP SOFTWARE EXPRESS, INC.); DELL MARKETING L.P. (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO CREDANT TECHNOLOGIES, INC.); DELL USA L.P.; DELL INTERNATIONAL L.L.C.; DELL PRODUCTS L.P.; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO FORCE10 NETWORKS, INC. AND WYSE TECHNOLOGY L.L.C.); EMC CORPORATION (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO MAGINATICS LLC); EMC IP HOLDING COMPANY LLC (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO MOZY, INC.); SCALEIO LLC
Reel/Frame 061753/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (040136/0001) Recorded Apr 26, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO ASAP SOFTWARE EXPRESS, INC.); DELL MARKETING L.P. (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO CREDANT TECHNOLOGIES, INC.); DELL USA L.P.; DELL INTERNATIONAL L.L.C.; DELL PRODUCTS L.P.; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO FORCE10 NETWORKS, INC. AND WYSE TECHNOLOGY L.L.C.); EMC CORPORATION (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO MAGINATICS LLC); EMC IP HOLDING COMPANY LLC (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO MOZY, INC.); SCALEIO LLC
Reel/Frame 061324/0001 →
RELEASE OF SECURITY INTEREST Recorded Nov 3, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: ASAP SOFTWARE EXPRESS, INC.; AVENTAIL LLC; CREDANT TECHNOLOGIES, INC.; DELL USA L.P.; DELL INTERNATIONAL, L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL SOFTWARE INC.; DELL SYSTEMS CORPORATION; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; FORCE10 NETWORKS, INC.; MAGINATICS LLC; MOZY, INC.; SCALEIO LLC; WYSE TECHNOLOGY L.L.C.
Reel/Frame 058216/0001 →
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 →
SECURITY AGREEMENT Recorded Mar 21, 2019
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 049452/0223 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2016
From: EMC CORPORATION
To: EMC IP HOLDING COMPANY LLC
Reel/Frame 040203/0001 →
SECURITY AGREEMENT Recorded Sep 21, 2016
From: ASAP SOFTWARE EXPRESS, INC.; AVENTAIL LLC; CREDANT TECHNOLOGIES, INC.; DELL USA L.P.; DELL INTERNATIONAL L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL SOFTWARE INC.; DELL SYSTEMS CORPORATION; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; FORCE10 NETWORKS, INC.; MAGINATICS LLC; MOZY, INC.; SCALEIO LLC; SPANNING CLOUD APPS LLC; WYSE TECHNOLOGY L.L.C.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 040136/0001 →
SECURITY AGREEMENT Recorded Sep 21, 2016
From: ASAP SOFTWARE EXPRESS, INC.; AVENTAIL LLC; CREDANT TECHNOLOGIES, INC.; DELL USA L.P.; DELL INTERNATIONAL L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL SOFTWARE INC.; DELL SYSTEMS CORPORATION; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; FORCE10 NETWORKS, INC.; MAGINATICS LLC; MOZY, INC.; SCALEIO LLC; SPANNING CLOUD APPS LLC; WYSE TECHNOLOGY L.L.C.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 040134/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2015
From: AMARNATH, MOHAN; NAGARAJA, CHANDRAKANTHA; KUMAR, C. RAKESH
To: EMC CORPORATION
Reel/Frame 034786/0896 →
Cited By (1)
US 12,639,175