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:
May. 14, 2019

Filed:

Mar. 24, 2017
Applicant:

Netapp Inc., Sunnyvale, CA (US);

Inventors:

Chaitanya V. Patel, Orange, CA (US);

Laurent Nicolas Lambert, Santa Cruz, CA (US);

Linda Ann Riedle, Cary, NC (US);

Sandeep T. Nirmale, Santa Clara, CA (US);

Assignee:

NetApp Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 11/16 (2006.01); G06F 11/20 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1662 (2013.01); G06F 3/065 (2013.01); G06F 3/0619 (2013.01); G06F 3/0683 (2013.01); G06F 11/2071 (2013.01); G06F 11/2082 (2013.01); G06F 11/2092 (2013.01);
Abstract

One or more techniques and/or systems are provided for controlling restoration of a storage aggregate. For example, a local storage device, located at a first storage site, and a remote storage device, located at a second storage site, may be assigned to a first storage aggregate. Responsive to a disaster of the first storage site, a gate may be created for the local storage device. The gate may block automated reconstruction and/or automated synchronization that may otherwise occur with respect to the local storage device. Until the local storage device is restored, the remote storage device may be used to service I/O requests that were otherwise directed to the local storage device. Responsive to receiving a user restoration command, the gate may be removed from the local storage device. Synchronization between the local storage device and the remote storage device may then be facilitated.


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