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| author | Jan Sucan <jan@jansucan.com> | 2020-12-21 20:07:38 +0100 |
|---|---|---|
| committer | Jan Sucan <jan@jansucan.com> | 2020-12-21 20:07:38 +0100 |
| commit | 937167fb808f9094e24144ebe95c6ade31f257f2 (patch) | |
| tree | 6f891d55f7ac05de761cd3917b2a1549d01202e3 | |
| parent | b06aab993ee8104c638778359008bb114f8ea265 (diff) | |
Refine example usage description
| -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. |