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. 17, 2022

Filed:

May. 31, 2019
Applicant:

Emc Ip Holding Company Llc, Hopkinton, MA (US);

Inventors:

Ajay Potnis, Pune, IN;

Amit Dharmadhikari, Pune, IN;

Assignee:

Dell Products L.P., Hopkinton, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/14 (2006.01); G06F 16/11 (2019.01); H04L 67/1036 (2022.01); H04L 67/1097 (2022.01); H04L 41/5006 (2022.01); G06F 16/182 (2019.01);
U.S. Cl.
CPC ...
G06F 11/1464 (2013.01); G06F 11/1484 (2013.01); G06F 16/128 (2019.01); G06F 16/1827 (2019.01); H04L 41/5006 (2013.01); H04L 67/1036 (2013.01); H04L 67/1097 (2013.01); G06F 2201/84 (2013.01);
Abstract

Snaps are distributed among data nodes for load balancing and overload avoidance. A snap is initially associated with a first VNAS server on a first data node that hosts the primary volume being snapped. A second data node is selected based on loading. The second data node may be in the same or a different cluster. A second VNAS server is instantiated on the second data node. The snap is then mounted on the second VNAS server. The second VNAS server may be configured as the target for all reads to the snap. If the second data node is in a different cluster than the snap may be copied or moved from a first SAN node to a second SAN node. Multiple copies of snaps may be distributed, and individual snaps and copies may be associated with different SLOs.


Find Patent Forward Citations

Loading…