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.
Patent No.:
Date of Patent:
Jul. 02, 2002
Filed:
Nov. 19, 1999
Applicant:
Inventors:
Avinoam Zakai, Haifa, IL;
Shai Bar-Nefy, Ramat Hasharon, IL;
David Wayne DesRoches, Methuen, MA (US);
Tao Kai Lam, Boston, MA (US);
Ruben Michel, Hopkinton, MA (US);
Assignee:
EMC Coropration, Hopkinton, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/202 ; G06F 9/00 ;
U.S. Cl.
CPC ...
G06F 1/202 ; G06F 9/00 ;
Abstract
A method and an apparatus for reconfiguring a storage subsystem by performing an ordered sequence of reconfigurations of physical storage volumes of the storage subsystem. The method and apparatus perform a portion of the sequence of reconfigurations, in response to receiving a rollback request, in an order that is reversed with respect to the order of the sequence.