Invention Grant
US08185707B2 Storage system and path management method for multi-host environment
有权
多宿主环境的存储系统和路径管理方法
- Patent Title: Storage system and path management method for multi-host environment
- Patent Title (中): 多宿主环境的存储系统和路径管理方法
-
Application No.: US13232062Application Date: 2011-09-14
-
Publication No.: US08185707B2Publication Date: 2012-05-22
- Inventor: Akihisa Sato , Haruki Masuda
- Applicant: Akihisa Sato , Haruki Masuda
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Volpe and Koenig, P.C.
- Priority: JP2007-169637 20070627
- Main IPC: G06F12/00
- IPC: G06F12/00

Abstract:
A storage system and a path management method, which can facilitate node replacement, are proposed. In the storage system, the host sets plural paths between the host and the volume and holds path information composed of management information on each of the paths. The management apparatus includes an integrated path management unit that collects the path information on each of the paths defined between the host and the volume from the corresponding host to manage all the collected information as integrated path information; retrieves an alternate path going through a node other than a specified node but that has the same function as the specified node, for the path going through the specified node, based on the integrated path information; and displays results of the retrieval.
Public/Granted literature
- US20120005327A1 STORAGE SYSTEM AND PATH MANAGEMENT METHOD FOR MULTI-HOST ENVIRONMENT Public/Granted day:2012-01-05
Information query