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| -rw-r--r-- | README.md | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -53,12 +53,15 @@ First, the full image of the partition to backup has to be created: > dd bs=4M if=/dev/sda1 of=full.img -When user decides to create the differential image, he or she runs: +When the user decides to create the differential image, he or she runs: > diff-dd /dev/sda1 full.img diff.img -If a data accident happens, the partition will be restored by running: +If a data accident happens, the partition can be restored by running: > dd bs=4M if=full.img of=/dev/sda1 > diff-dd diff.img /dev/sda1 + +The first command restores the old full image. The second one applies +the differences. |