发明名称 |
COMPUTER SYSTEM, STORAGE VOLUME MANAGEMENT METHOD, AND COMPUTER-READABLE STORAGE MEDIUM |
摘要 |
A computer system in an embodiment comprises a storage apparatus, a host computer, and a copy control program. The storage apparatus performs copy operations of volumes allocated to a guest OS of the host computer. The copy control program obtains volume information of the guest OS from a VM control program at a given time. The control program compares the information with previous volume information of the guest OS and performs volume copy control for the guest OS in accordance with the comparison result. This process achieve appropriate copy operations even if the association relationship between the guest OS and volumes is changed during system operation. |
申请公布号 |
US2012072687(A1) |
申请公布日期 |
2012.03.22 |
申请号 |
US201013055447 |
申请日期 |
2010.10.08 |
申请人 |
HIRAIWA YURI;MATSUI YOSHINORI;KAMINAKA TETSUYA;OYAMADA KENICHI;HITACHI, LTD. |
发明人 |
HIRAIWA YURI;MATSUI YOSHINORI;KAMINAKA TETSUYA;OYAMADA KENICHI |
分类号 |
G06F12/16;G06F12/02 |
主分类号 |
G06F12/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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