Invention Grant
- Patent Title: Mechanism for zero downtime migration of strongly consistent distributed database clusters
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Application No.: US18320677Application Date: 2023-05-19
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Publication No.: US12045210B1Publication Date: 2024-07-23
- Inventor: Joshua Aaron Horwitz , Andrew Pryde , Prabhakar Palanivel
- Applicant: Oracle International Corporation
- Applicant Address: US CA Redwood Shores
- Assignee: Oracle International Corporation
- Current Assignee: Oracle International Corporation
- Current Assignee Address: US CA Redwood Shores
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: G06F16/00
- IPC: G06F16/00 ; G06F16/21 ; G06F16/23 ; G06F16/27

Abstract:
A distributed database service can be migrated from a source environment to a destination environment. The distributed database service can be associated with a database and database members. the source environment can include source database members such that each source database member includes a respective image of the database. Migrating the distributed database service can include provisioning a migration gateway in the source environment. Migrating the distributed database service can also include provisioning a domain name system service in the destination environment. Migrating the distributed database service can also include provisioning a first destination database member in the destination environment. While updating the first destination database member with a respective image of the database, the distributed database service can process a database request.
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