IP Library Granted Patent US 9,858,193
Granted Patent B1
US 9,858,193 · App. 15/154,168 · Granted Jan 2, 2018

System and method for apportioning storage

Inventors: Roy E. Clark (Hopkinton, MA); Randall H. Shain (Wrentham, MA); Barry Ader (Sharon, MA); Daniel S. Cobb (Shrewsbury, MA)
Assignee: EMC IP Holding Company LLC
G06F12/0868G06F3/0607G06F3/0655G06F3/0688G06F12/0811G06F2212/283G06F2212/604
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Quick Facts
Patent No.
US 9,858,193
App. No.
15/154,168
Granted
Jan 2, 2018
Kind
B1
Abstract

A computer-implemented method, computer program product and computing system for defining a cache storage portion within a cache storage device coupled to a computing device. An application storage portion is defined within the cache storage device coupled to the computing device. The cache storage portion is configured to store cache data and the application storage portion is configured to store application data.

Claims (29)

1. A computer-implemented method comprising:

defining a cache storage portion within a first cache storage device coupled to a first computing device and a second cache storage device coupled to a second computing device, wherein the cache storage portion is for storing cache data, wherein the cache data includes cache user data and cache metadata; and

moving the cache data from the first cache storage device coupled to the first computing device to the second cache storage device coupled to the second computing device, wherein the cache user data is moved via a shared intermediate flash storage device while the cache metadata is moved directly from the first cache storage device within the first virtual machine to the second cache storage device within the second virtual machine.

2. The computer-implemented method of claim 1 wherein the cache storage portion is overprovisioned.

3. The computer-implemented method of claim 1 wherein the cache storage portion is for storing cache data for a storage area network, wherein the cache data is at least one of: stored to and retrieved from one or more storage targets included within the storage area network.

4. The computer-implemented method of claim 1 wherein the cache data is located in one or more virtual machines.

5. The computer-implemented method of claim 1 further comprising defining an application storage portion within the cache storage device coupled to the computing device.

6. The computer-implemented method of claim 5 wherein the application storage portion is mappable as a drive.

7. The computer-implemented method of claim 1 wherein the first and second cache storage devices include flash memory.

8. A computer program product residing on a non-transitory computer readable medium having a plurality of instructions stored thereon which, when executed by a processor, cause the processor to perform operations comprising:

defining a cache storage portion within a first cache storage device coupled to a first computing device and a second cache storage device coupled to a second computing device, wherein the cache storage portion is for storing cache data, wherein the cache data includes cache user data and cache metadata; and

moving the cache data from the first cache storage device coupled to the first computing device to the second cache storage device coupled to the second computing device, wherein the cache user data is moved via a shared intermediate flash storage device while the cache metadata is moved directly from the first cache storage device within the first virtual machine to the second cache storage device within the second virtual machine.

9. The computer program product of claim 8 wherein the cache storage portion is overprovisioned.

10. The computer program product of claim 8 wherein the cache storage portion is for storing cache data for a storage area network, wherein the cache data is at least one of: stored to and retrieved from one or more storage targets included within the storage area network.

11. The computer program of claim 8 wherein the cache data is located in one or more virtual machines.

12. The computer product of claim 8 further comprising defining an application storage portion within the cache storage device coupled to the computing device.

13. The computer program product of claim 12 wherein the application storage portion is mappable as a drive.

14. The computer program product of claim 8 wherein the first and second cache storage devices include flash memory.

15. A computing system comprising:

at least one processor device; and

at least one memory architecture coupled with the at least one processor device;

wherein the at least one processor device is further configured to perform operations comprising;

defining a cache storage portion within a first cache storage device coupled to a first computing device and a second cache storage device coupled to a second computing device, wherein the cache storage portion is for storing cache data, wherein the cache data includes cache user data and cache metadata; and

moving the cache data from the first cache storage device coupled to the first computing device to the second cache storage device coupled to the second computing device, wherein the cache user data is moved via a shared intermediate flash storage device while the cache metadata is moved directly from the first cache storage device within the first virtual machine to the second cache storage device within the second virtual machine.

16. The computer system of claim 15 wherein the cache storage portion is overprovisioned.

17. The computer system of claim 15 wherein the cache storage portion is for storing cache data for a storage area network, wherein the cache data is at least one of: stored to and retrieved from one or more storage targets included within the storage area network.

18. The computer system of claim 15 wherein the cache data is located in one or more virtual machines.

19. The computing system of claim 15 further comprising defining an application storage portion within the cache storage device coupled to the computing device, wherein the application storage portion is mappable as a drive.

20. The computing system of claim 15 wherein the first and second cache storage devices include flash memory.

Assignments (9)
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 (045482/0131) Recorded May 20, 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 061749/0924 →
RELEASE OF SECURITY INTEREST AT REEL 045482 FRAME 0395 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 058298/0314 →
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 →
PATENT SECURITY AGREEMENT (CREDIT) Recorded Mar 1, 2018
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; WYSE TECHNOLOGY L.L.C.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 045482/0395 →
PATENT SECURITY AGREEMENT (NOTES) Recorded Mar 1, 2018
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 045482/0131 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 3, 2017
From: EMC CORPORATION
To: EMC IP HOLDING COMPANY LLC
Reel/Frame 041870/0094 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2016
From: CLARK, ROY E.; SHAIN, RANDALL H.; ADER, BARRY; COBB, DANIEL S.
To: EMC CORPORATION
Reel/Frame 038827/0796 →
Continuity (1)
Continuation 13249559 · Sep 30, 2011