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. 16, 2019

Filed:

Jun. 24, 2016
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Thorsten Altmannsberger, Wiesbaden, DE;

Katja I. Denefleh, Pfungstadt, DE;

Katsuyoshi Katori, Kanagawa, JP;

Sosuke Matsui, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 11/30 (2006.01); G06F 11/14 (2006.01); G06F 11/20 (2006.01);
U.S. Cl.
CPC ...
G06F 11/3006 (2013.01); G06F 11/1464 (2013.01); G06F 11/2025 (2013.01); G06F 11/3055 (2013.01);
Abstract

An approach for dynamically changing a copy policy associated with a cluster grid for tape storage virtualization which involves monitoring one or more statuses of a plurality of clusters associated with the cluster grid, wherein the one or more of the plurality of clusters are assigned one of a plurality of copy modes, detecting that at least one of the plurality of clusters, having a highest priority copy mode associated with the cluster grid, is unavailable, selecting an available second cluster of the plurality of clusters and changing the copy policy wherein the available second cluster is assigned the highest priority copy mode.


Find Patent Forward Citations

Loading…