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:
Feb. 21, 2017
Filed:
Sep. 06, 2013
Hitachi, Ltd, Tokyo, JP;
Toru Maeda, Tokyo, JP;
Ryosuke Matsubara, Tokyo, JP;
HITACHI, LTD., Tokyo, JP;
Abstract
A storage apparatus has a redundant configuration equipped with a plurality of components and includes a first controller and second controller, wherein the first controller is provided with a first processor and a third processor for monitoring the first controller; wherein the second controller is provided with a second processor and a fourth processor for monitoring the second controller; wherein the first processor and the second processor are connected via a first path and the third processor and the fourth processor are connected via a second path; and wherein if a failure occurs at the first controller, the second processor blocks the first path, acquires failure information including a failure location of the first controller via the third processor, the fourth processor, and the second path, executes first failure location identifying processing, and notifies a management terminal of the failure location.