发明名称 |
Storage system for multi-site remote copy |
摘要 |
Information about remote copy target volumes of other storage systems 2 each having one and the same original volume V1 is registered for each remote copy target volume in advance. When there occurs a failure in a copy source storage system 2, a copy source volume for remote copy target volumes using the storage system 2 having a failure as their copy source is selected newly from the registered copy source volumes, and remote copy is resumed.
|
申请公布号 |
US7685387(B2) |
申请公布日期 |
2010.03.23 |
申请号 |
US20080007724 |
申请日期 |
2008.01.15 |
申请人 |
HITACHI, LTD. |
发明人 |
MORISHITA NOBORU;NAKANO TOSHIO;HIGAKI SEIICHI |
分类号 |
G06F12/16;G06F3/06;G06F12/00;G06F13/00 |
主分类号 |
G06F12/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|