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windows:snapshots [2013/10/05 08:21] tschulz created |
windows:snapshots [2013/10/05 08:21] tschulz |
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* To create a snapshot of BACKING_IMG.qed run the following command. Then use SNAP_IMG.qed as the source image in the vm. All changes will be written to SNAP_IMG.qed and BACKING_IMG.qed will be unmodified. | * To create a snapshot of BACKING_IMG.qed run the following command. Then use SNAP_IMG.qed as the source image in the vm. All changes will be written to SNAP_IMG.qed and BACKING_IMG.qed will be unmodified. | ||
* Running the same command will create a new snapshot and discard all changes to BACKING_IMG.qed | * Running the same command will create a new snapshot and discard all changes to BACKING_IMG.qed | ||
+ | * qcow2 and qed support snapshots | ||
<file> | <file> | ||
qemu-img create -f qed -b BACKING_IMG.qed SNAP_IMG.qed | qemu-img create -f qed -b BACKING_IMG.qed SNAP_IMG.qed |