IP Library Granted Patent US 9,292,393
Granted Patent B2
US 9,292,393 · App. 14/461,922 · Granted Mar 22, 2016

System and method for redundant object storage

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Quick Facts
Patent No.
US 9,292,393
App. No.
14/461,922
Granted
Mar 22, 2016
Kind
B2
Abstract

Systems and methods for redundant object storage are disclosed. A method may include storing at least two copies of each of a plurality of objects among a plurality of nodes communicatively coupled to one another in order to provide redundancy of each of the plurality of objects in the event of a fault of one of the plurality of nodes. The method may also include monitoring access to each object to determine a frequency of access for each object. The method may additionally include redistributing one or more of the copies of the objects such that at least one particular node of the plurality of nodes includes copies of only objects accessed at a frequency below a predetermined frequency threshold based on the determined frequency of access for each object. The method may further include placing the at least one particular node in a reduced-power mode.

Claims (45)

1. A method for redundant object storage, comprising:

collectively store at least two copies of each of the plurality of objects among a plurality of nodes communicatively coupled to one another in order to provide redundancy of each of the plurality of objects in the event of a fault of one of the plurality of nodes;

monitoring access to each object having a copy stored among the plurality of nodes to determine a frequency of access for each object;

determining a ratio of a first set of objects stored on a specified node of the plurality of nodes to a second set of objects stored on the specified node, the first set of objects including objects accessed at a frequency below a predetermined frequency threshold and the second set of objects including objects accessed at a frequency above the predetermined frequency threshold;

if the ratio exceeds a predetermined ratio, redistributing at least one of the copies of the second set of objects stored on the specified node to a particular node of the plurality of nodes; and

placing the specified node in a reduced-power mode.

2. The method of claim 1 , wherein redistributing at least one of the copies of the second set of objects stored on the specified node to the particular node comprises redistributing copies of the second set of objects such that the specified node includes only copies of the first set of objects.

3. The method of claim 1 , wherein a copy of each of the plurality of objects stored on the specified node in the reduced-power mode is also stored on at least one node in an active-power mode.

4. The method of claim 1 , further comprising:

determining a remaining available capacity of the specified node; and

if the remaining available capacity of the specified node is below a predetermined capacity threshold, redistributing copies of the second set of objects stored on the specified node to the particular node, such that the specified node includes only copies of the first set of objects.

5. The method of claim 1 , further comprising redistributing copies of the second set of objects stored on the specified node to one or more nodes other than the specified node.

6. The method of claim 1 , wherein the plurality of nodes comprises a Redundant Array of Independent Nodes (RAIN).

7. An information handling system comprising:

a processor;

a network interface communicatively coupled to the processor and one or more other networked information handling systems; and

a non-transitory computer-readable medium communicatively coupled to the processor and having stored thereon a program of instructions configured to, when executed by the processor:

collectively store at least two copies of each of a plurality of objects in order to provide redundancy of each of the plurality of objects in the event of a fault of one of the information handling system of the one or more other networked information handling systems;

monitor access to each object having a copy stored on the information handling system to determine a frequency of access for each object having a copy stored on the information handling system;

determine a ratio of a first set of objects stored on the information handling system to a second set of objects stored on the information handling system, the first set of objects including objects accessed at a frequency below a predetermined frequency threshold and the second set of objects including objects accessed at a frequency above the predetermined frequency threshold;

if the ratio exceeds a predetermined ratio, redistribute at least one of the copies of the second set of objects stored on the information handling system to a particular information handling system of the networked information handling systems; and

place the information handling system in a reduced-power mode.

8. The information handling system of claim 7 , wherein redistributing at least one of the copies of the second set of objects stored on the information handling system to the particular information handling system comprises redistributing copies of the second set of objects such that the information handling system includes only copies of the first set of objects.

9. The information handling system of claim 7 , wherein a copy of each of the plurality of objects stored on the information handling system is also stored on one or more other networked information handling systems in an active-power mode.

10. The information handling system of claim 7 , wherein the program of instructions further configured to:

determine a remaining available capacity of the information handling system; and

if the remaining available capacity of the information handling system is below a predetermined capacity threshold, redistribute copies of the second set of objects stored on the information handling system to the particular information handling system such that the information handling system includes only copies of the first set of objects.

11. The information handling system of to claim 7 , wherein the program of instructions is further configured to cause the information handling system to receive copies of objects stored on one or more of the other networked information handling systems and accessed at a frequency below the predetermined frequency threshold.

12. The information handling system of claim 7 , wherein the networked information handling systems comprise a Redundant Array of Independent Nodes (RAIN).

13. A system for redundant object storage, comprising a plurality of nodes communicatively coupled to one another, wherein each of the plurality of nodes further comprises:

a processor;

a network interface communicatively coupled to the processor and one or more other networked information handling systems; and

a non-transitory computer-readable medium communicatively coupled to the processor and having stored thereon instructions executable by the processor to:

collectively store at least two copies of each of a plurality of objects among a plurality of nodes in order to provide redundancy of each of the plurality of objects in the event of a fault of one of the plurality of nodes;

monitor access to each object having a copy stored among the plurality of nodes to determine a frequency of access for each object;

determine a ratio of a first set of objects stored on a specified node of the plurality of nodes to a second set of objects stored on the specified node, the first set of objects including objects accessed at a frequency below a predetermined frequency threshold and the second set of objects including objects accessed at a frequency above the predetermined frequency threshold;

if the ratio exceeds a predetermined ratio, redistribute at least one of the copies of the second set of objects stored on the specified node to a particular node of the plurality of nodes; and

place the specified node in a reduced-power mode.

14. The system of claim 13 , wherein the instructions to redistribute at least one of the copies of the second set of objects stored on the specified node to the particular node further comprise instructions to redistribute copies of the second set of objects such that the specified node includes only copies of the first set of objects.

15. The system of claim 13 , wherein a copy of each of the plurality of objects stored on the specified node in the reduced-power mode is also stored on at least one node in an active-power mode.

16. The system of claim 13 , wherein each the plurality of nodes further comprises instructions to:

determine a remaining available capacity of the specified node; and

if the remaining available capacity of the specified node is below a predetermined capacity threshold, redistribute copies of the second set of objects stored on the specified node to the particular node, such that the specified node includes only copies of the first set of objects.

17. The system of claim 13 , wherein each the plurality of nodes further comprises instructions to redistribute copies of the second set of objects stored on the specified node to one or more nodes other than the specified node.

18. The system of claim 13 , wherein the plurality of nodes comprises a Redundant Array of Independent Nodes (RAIN).

Assignments (15)
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 →
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 →
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 →
RELEASE OF REEL 034590 FRAME 0731 (NOTE) Recorded Sep 14, 2016
From: BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
To: DELL PRODUCTS L.P.
Reel/Frame 040027/0070 →
RELEASE OF REEL 034591 FRAME 0391 (TL) Recorded Sep 14, 2016
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: DELL PRODUCTS L.P.
Reel/Frame 040027/0719 →
RELEASE OF REEL 034590 FRAME 0696 (ABL) Recorded Sep 13, 2016
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: DELL PRODUCTS L.P.
Reel/Frame 040016/0964 →
SUPPLEMENT TO PATENT SECURITY AGREEMENT (NOTES) Recorded Dec 10, 2014
From: DELL PRODUCTS L.P.; DELL SOFTWARE INC.; FORCE10 NETWORKS, INC.; WYSE TECHNOLOGY L.L.C.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 034590/0731 →
SUPPLEMENT TO PATENT SECURITY AGREEMENT (TERM LOAN) Recorded Dec 10, 2014
From: DELL PRODUCTS L.P.; DELL SOFTWARE INC.; FORCE10 NETWORKS, INC.; WYSE TECHNOLOGY L.L.C.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 034591/0391 →
SUPPLEMENT TO PATENT SECURITY AGREEMENT (ABL) Recorded Dec 10, 2014
From: DELL PRODUCTS L.P.; DELL SOFTWARE INC.; FORCE10 NETWORKS, INC.; WYSE TECHNOLOGY L.L.C.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 034590/0696 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2014
From: FEDER, SETH; KHOSROWPOUR, FARZAD; MARKS, KEVIN
To: DELL PRODUCTS L.P.
Reel/Frame 033555/0085 →