Online database migration

A database, offline technology, applied in the direction of electrical digital data processing, special data processing applications, instruments, etc., can solve the problem that the source server system and the target server system are not online.
CN105359147AActive Publication Date: 2016-02-24ORACLE INT CORP
17 Cites 32 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ORACLE INT CORP
Publication Date
2016-02-24

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Abstract

Various arrangements for performing an online migration between server systems is presented. A transfer, from a source server system to a target server system, of a database, may be initiated. During the transfer, the database of the source server system may remain online. A timing indication of when transfer of the database was initiated may be recorded. While transferring the database, modifications to the records of the database may be received. The plurality of modifications may be stored, and, for each modification of the plurality of modifications, a timing indication of when the modification was received may be stored. After completing the transfer of the database to the target server system, the plurality of modifications to the database stored by the target server system may be applied while the source server system is online.
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Description

[0001] Cross References to Related Applications

[0002] This application is related to the following co-pending and commonly assigned U.S. patent applications:

[0003] U.S. Patent Application No. 13 / 937,977 (Attorney Docket No. 88325-860490(135800US)) by Higginson and entitled "METHODAND SYSTEM FOR REDUCING INSTABILITY WHEN UP GRADING SOFTWARE" filed concurrently herewith;

[0004] U.S. Patent Application No. 13 / 938,061 (Attorney Docket No. 88325-870368(137700US)) written by Davis and entitled "CONSOLIDATION PLANNING SERVICES FOR SYSTEM SMIGRATION" filed concurrently herewith;

[0005] U.S. Patent Application No. 13 / 938,066 (Attorney Docket No. 88325-870369(137800US)) written by Davis and entitled "MIGRATION SERVICESFORSYSTEMS," filed concurrently herewith;

[0006] U.S. Patent Application No. 13 / 937,885 (Attorney Docket No. 88325-870374(137900US)) by Higginson, filed concurrently herewith, and entitled "DATABASE MODELINGAND ANALYSIS";

[0007] U.S. Patent Application No. 13...

Claims

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