IP Library Granted Patent US 10,827,005
Granted Patent B2
US 10,827,005 · App. 15/446,848 · Granted Nov 3, 2020

Systems and methods of group automation for multi-chassis management

Inventors: Sudhir Vittal Shetty (Cedar Park, TX); Prakash Nara (Round Rock, TX); Stephanos S. Heracleous (Leander, TX); Jacob R. Hutcheson (Round Rock, TX); Balaji Shanmugam (Round Rock, TX)
Assignee: Dell Products L.P.
H04L67/16H04L41/042H04L41/30H04L61/1511H04L61/1541
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Quick Facts
Patent No.
US 10,827,005
App. No.
15/446,848
Granted
Nov 3, 2020
Kind
B2
Abstract

In accordance with embodiments of the present disclosure, a system may include a plurality of chassis, each chassis comprising a plurality of information handling systems and a private inter-chassis network configured to couple the plurality of chassis to one another. Each chassis of the plurality of chassis may be configured to advertise a message to the private inter-chassis network, the message comprising information regarding such chassis. The plurality of chassis may detect the presence of each other based on messages advertised from each chassis and the plurality of chassis may nominate a lead chassis from the plurality of chassis to serve as a single point of management of the system.

Claims (18)

1. A system comprising:

a plurality of chassis, each chassis comprising a plurality of information handling systems; and

a private inter-chassis network configured to couple the plurality of chassis to one another;

wherein:

each chassis of the plurality of chassis is configured to advertise, via a chassis management controller of such chassis, a message to the private inter-chassis network, the message comprising information regarding a hardware configuration of such chassis and a physical location of such chassis within the system, wherein the message is advertised via multicast Domain Name Service (mDNS);

the plurality of chassis are configured to detect, via respective chassis management controllers thereof, the presence of each other based on the messages advertised from each chassis; and

the plurality of chassis are configured to nominate a lead chassis from the plurality of chassis to serve as a single point of management of the system, wherein the lead chassis is nominated based on application of one or more nomination rules to the respective hardware configurations of each chassis and the respective physical locations of each chassis within the system, and wherein the lead chassis is further configured to initiate a secured handshake process with each of the other of the plurality of chassis to establish trust with the other of the plurality of the chassis based on factory-installed certificates present on each of the plurality of chassis.

2. The system of claim 1 , wherein the plurality of chassis are disposed within a rack, and wherein the physical location of the chassis within the system is a position within the rack.

3. A method comprising:

advertising, by respective chassis management controllers of each chassis of a plurality of chassis, wherein each chassis comprises a plurality of information handling systems, a message regarding such chassis to a private inter-chassis network configured to couple the plurality of chassis to one another, the message comprising information regarding a hardware configuration of such chassis and a physical location of such chassis within the system, wherein the message is advertised via multicast Domain Name Service (mDNS);

detecting, by the respective chassis management controllers of each chassis, the presence of each other based on the messages advertised from each chassis; and

nominating, by the plurality of chassis, a lead chassis from the plurality of chassis to serve as a single point of management of a system comprising the plurality of chassis, wherein the lead chassis is nominated based on application of one or more nomination rules to the respective hardware configurations of each chassis and the respective physical locations of each chassis within the system, and wherein the lead chassis is further configured to initiate a secured handshake process with each of the other of the plurality of chassis to establish trust with the other of the plurality of the chassis based on factory-installed certificates present on each of the plurality of chassis.

4. The method of claim 3 , wherein the plurality of chassis are disposed within a rack, and wherein the physical location of the chassis within the system is a position within the rack.

5. A chassis management controller configured to:

advertise a message regarding a chassis comprising the chassis management controller to a private inter-chassis network configured to couple the chassis to one or more other chassis, wherein the message includes information regarding a hardware configuration of the chassis and a physical location of such chassis, wherein the message is advertised via multicast Domain Name Service (mDNS);

detect the presence of the one or more other chassis based on messages advertised from each of the one or more other chassis; and

in concert with one or more management controllers integral to the one or more other chassis, nominate a lead chassis from a plurality of chassis comprising the chassis and the one or more other chassis to serve as a single point of management of a system comprising the plurality of chassis, wherein the lead chassis is nominated based on application of one or more nomination rules to the respective hardware configurations of each chassis and the respective physical locations of each chassis, and wherein the lead chassis is further configured to initiate a secured handshake process with each of the other of the plurality of chassis to establish trust with the other of the plurality of the chassis based on factory-installed certificates present on each of the plurality of chassis.

6. The chassis management controller of claim 5 , wherein the plurality of chassis are disposed within a rack, and wherein the physical location of the chassis within the system is a position within the rack.

Assignments (8)
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 (042769/0001) Recorded Apr 26, 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 (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO MOZY, INC.); DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO WYSE TECHNOLOGY L.L.C.)
Reel/Frame 059803/0802 →
RELEASE OF SECURITY INTEREST AT REEL 042768 FRAME 0585 Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; MOZY, INC.; WYSE TECHNOLOGY L.L.C.
Reel/Frame 058297/0536 →
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 INTEREST (CREDIT) Recorded Jun 12, 2017
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; MOZY, INC.; WYSE TECHNOLOGY L.L.C.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 042768/0585 →
PATENT SECURITY INTEREST (NOTES) Recorded Jun 12, 2017
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; MOZY, INC.; WYSE TECHNOLOGY L.L.C.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 042769/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2017
From: SHETTY, SUDHIR VITTAL; NARA, PRAKASH; HERACLEOUS, STEPHANOS S.; HUTCHESON, JACOB R.; SHANMUGAM, BALAJI
To: DELL PRODUCTS L.P.
Reel/Frame 041426/0571 →
Continuity (1)
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