Invention Grant
- Patent Title: Device and method for controlling number of logical paths
- Patent Title (中): 用于控制逻辑路径数量的装置和方法
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Application No.: US11562076Application Date: 2006-11-21
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Publication No.: US07689787B2Publication Date: 2010-03-30
- Inventor: Kenta Nakase , Shinya Takeuchi , Yasufumi Uchiyama
- Applicant: Kenta Nakase , Shinya Takeuchi , Yasufumi Uchiyama
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Brundidge & Stanger, P.C.
- Priority: JP2006-262267 20060927
- Main IPC: G06F12/00
- IPC: G06F12/00
Abstract:
In a control device of a computer system in which a plurality of host computers are capable of sharing a same host interface of a storage system are provided: a VOL status monitoring portion that monitors a VOL status of each VOL mapped to the VVOL and determines whether or not the VOL status is changed, and a path number control portion that updates the number of paths connecting to a VVOL in which the VOL status has changed.
Public/Granted literature
- US20080077737A1 DEVICE AND METHOD FOR CONTROLLING NUMBER OF LOGICAL PATHS Public/Granted day:2008-03-27
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