发明名称 Information processing system having volume guard function
摘要 In a system comprising a first storage system providing plural first logical volumes including real logical volume and a virtual logical volume with a host, a second storage system having a second logical volume, and a management computer, when the first storage system receives an access request to the virtual logical volume, it accesses a second logical volume associated with the virtual logical volume. In this system, when the management computer receives a request to guard one of the plural first logical volumes, it checks whether a target first logical volume of the request is a real logical volume or a virtual logical volume, in case of the virtual logical volume, generates and provides a possible at least one option to guard the virtual logical volume by considering a program for volume guard, which each of the first storage system and the second storage system has.
申请公布号 US7509455(B2) 申请公布日期 2009.03.24
申请号 US20070905203 申请日期 2007.09.28
申请人 HITACHI, LTD. 发明人 MARUYAMA TETSUYA;KAWAMURA SHUNJI;EGUCHI YOSHIAKI
分类号 G06F12/14 主分类号 G06F12/14
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