| 发明名称 |
METHOD, SYSTEM, AND PROGRAM FOR PROVIDING A MIRROR COPY OF DATA |
| 摘要 |
Provided are a method, system, and program for providing a mirror copy of data. An update to a primary storage is received and transferred to an intermediate system in a first transfer mode. The update is transferred from the intermediate system to a secondary storage in a second transfer mode, wherein the secondary storage provides a mirror copy of updates to the primary storage. |
| 申请公布号 |
EP1532530(A2) |
申请公布日期 |
2005.05.25 |
| 申请号 |
EP20030787857 |
申请日期 |
2003.07.29 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
DAY, KENNETH, FAIRCLOUGH;MICKA, WILLIAM, FRANK |
| 分类号 |
G06F3/06;G06F11/20;G06F12/00;H04L1/00;H04L1/16;(IPC1-7):G06F11/20 |
主分类号 |
G06F3/06 |
| 代理机构 |
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