Disaster recovery and backup using virtual machines
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United States of America Patent
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May 12, 2009
Grant Date -
N/A
app pub date -
Jun 12, 2006
filing date -
Mar 28, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
One or more computer systems, a carrier medium, and a method are provided for backing up virtual machines. The backup may occur, e.g., to a backup medium or to a disaster recovery site, in various embodiments. In one embodiment, an apparatus includes a computer system configured to execute at least a first virtual machine, wherein the computer system is configured to: (i) capture a state of the first virtual machine, the state corresponding to a point in time in the execution of the first virtual machine; and (ii) copy at least a portion of the state to a destination separate from a storage device to which the first virtual machine is suspendable. A carrier medium may include instructions which, when executed, cause the above operation on the computer system. The method may comprise the above highlighted operations.
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