Deactivating virtual devices and rolling backup
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United States of America Patent
Stats
-
Mar 4, 2008
Grant Date -
Oct 16, 2003
app pub date -
Nov 27, 2002
filing date -
Apr 10, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Handling data includes providing a first storage area of a first type that contains sections of data, providing a second storage area of the first type that contains sections of data, providing a third storage area of a second type where the second type has, for each section thereof, a pointer to one of: a corresponding section of data of the first storage area and a corresponding section of data of the second storage area, causing the third storage area to be not available for accessing, and after causing the third storage area to not be available for accessing, providing data from the second storage area corresponding to pointers of the third storage area that point to sections of the second storage area.
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