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:
Aug. 12, 2014

Filed:

Oct. 08, 2012
Applicant:

American Megatrends, Inc., Norcross, GA (US);

Inventors:

Paresh Chatterjee, Fremont, CA (US);

Narayanan Balakrishnan, Chennai, IN;

Narayanaswami Ganapathy, Newark, CA (US);

Jomy Jose Maliakal, Duluth, GA (US);

Assignee:

American Megatrends, Inc., Norcross, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/07 (2006.01); G06F 11/20 (2006.01); G06F 11/14 (2006.01);
U.S. Cl.
CPC ...
G06F 11/2082 (2013.01); G06F 11/1446 (2013.01);
Abstract

Technologies are described herein for providing snapshot-assisted synchronous replication between a first storage server and a second storage server. For example, a notification is received at the second storage server that the first storage server has resumed operations following a failure. At this time, the first storage server is in a first current state and the second storage server is in a second current state. Upon receiving the notification, a common snapshot is identified between the first storage server and the second storage server. Upon identifying the common snapshot, the first storage server is rolled back from the first current state to a previous state according to the common snapshot, and upon rolling back the first storage server from the first current state to the previous state, the first storage server and the second storage server are resynchronized using the common snapshot.


Find Patent Forward Citations

Loading…