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:
Mar. 18, 2025

Filed:

Jul. 20, 2023
Applicant:

Ocient Holdings Llc, Chicago, IL (US);

Inventors:

George Kondiles, Chicago, IL (US);

Finley Jordan Lau, Chicago, IL (US);

Alyssa Catherine Wagenmaker, Chicago, IL (US);

Anna Veselova, Chicago, IL (US);

Natalia Marie Jenuwine, Chicago, IL (US);

Assignee:

Ocient Holdings LLC, Chicago, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 16/23 (2019.01); G06F 16/2455 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2379 (2019.01); G06F 16/2455 (2019.01);
Abstract

A transfer segment group task processing module of a database system is operable to send a first begin segment group transfer instruction to a first storage cluster based on a determination to transfer a set of segments stored via the first storage cluster to a second storage cluster. A target first ownership sequence number is received from the first storage cluster. A second begin segment group transfer instruction to the second storage cluster. A transfer complete notification is received from the second storage cluster. A complete storage instruction is sent to the second storage cluster. An updated second ownership sequence number is received from the second storage cluster indicating updating of second data ownership information of the second storage cluster. A commit transfer instruction is sent to the first storage cluster based on updated second ownership sequence number received from the second storage cluster.


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