The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 30, 2026

Filed:

Oct. 14, 2022
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Krishnendu Bagchi, Pune, IN;

Vipin Kaushal, Bangalore, IN;

Sudha Hebsur, Bangalore, IN;

Shelesh Chopra, Bangalore, IN;

Amarendra Behera, Bangalore, IN;

Pallavi Prakash, Bangalore, IN;

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/455 (2018.01); G06F 11/1446 (2026.01);
U.S. Cl.
CPC ...
G06F 11/1458 (2013.01); G06F 9/45558 (2013.01); G06F 2009/45583 (2013.01); G06F 2201/84 (2013.01);
Abstract

An in-guest agent receives a command to conduct a backup of a virtual machine (VM) having a copy service. A discovery is initiated of disk types attached to the VM. Based on the discovery, at least first and second disks are identified. The first disk is identified as a virtual machine disk (VMDK) and the second disk is identified as a raw device mapping (RDM) disk. After the identification, a request is issued to the copy service to prepare the applications for a snapshot operation. A first request for a snapshot of the VMDK disk is issued over a socket communication channel. A second request for a snapshot of the RDM disk is issued over a TCP network to a controller of a storage array responsible for presenting the second disk to the VM. Responses to the first and second requests are managed to conduct the backup.


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