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:
Jul. 11, 2017

Filed:

Mar. 31, 2015
Applicant:

Oracle International Corporation, Redwood Shores, CA (US);

Inventors:

Anantha Kiran Kandukuri, Zurich, CH;

Sabina Petride, Tracy, CA (US);

Assignee:

Oracle International Corporation, Redwood Shores, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/14 (2006.01); G06F 11/20 (2006.01); G06F 11/16 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1402 (2013.01); G06F 11/1448 (2013.01); G06F 11/1458 (2013.01); G06F 11/1658 (2013.01); G06F 11/2046 (2013.01); G06F 17/30575 (2013.01); G06F 2201/80 (2013.01);
Abstract

Data recovery for a compute node in a heterogeneous database system is provided. A failure is detected of a particular compute node of a compute cluster comprising a plurality of compute nodes. The compute cluster is configured to store, in memory, data stored by a RDBMS. Particular data of the data stored by the RDBMS is identified that is assigned to the particular compute node. The particular compute node is restored. After restoring the particular compute node, the particular data assigned to the particular compute node is reloaded without taking the particular data offline. During reloading, the particular compute node receives pending modified data comprising data of the particular data that was modified during said reloading.


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