发明名称 |
Backup and recovery apparatus for digital computer. |
摘要 |
<p>Apparatus and method for scheduling the storage backup of data sets in either an application or system-managed storage context using an algorithm in which less data and a smaller backup interval (window) are involved other than that used with prior art FULL, INCREMENTAL, or COMBINATION backup policies. The invention is premised on an INCREMENTAL backup policy sensitive to a pair of adjustable parameters relating to the last backup, last update, and current date affecting each data set and its storage group.</p> |
申请公布号 |
EP0410630(A2) |
申请公布日期 |
1991.01.30 |
申请号 |
EP19900307839 |
申请日期 |
1990.07.18 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
MYERS, JAMES JOSEPH;WANG, PON SHENG |
分类号 |
G06F12/00;G06F11/14 |
主分类号 |
G06F12/00 |
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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