data_recovery
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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data_recovery [2018/08/22 17:02] peek [Data Recovery] |
data_recovery [2018/08/22 17:22] (current) peek |
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| ====== Data Recovery ====== | ====== Data Recovery ====== | ||
| - | If the hardware is suspect, then the first thing to do is get a byte-for-byte copy of the drive' | + | If the hardware is suspect, then the first thing to do is get a byte-for-byte copy of the drive' |
| - | < | + | < |
| + | apt-get install gddrescue | ||
| + | ddrescue -A -f / | ||
| + | </ | ||
| This copy will remain unchanged while we work. Make a copy of this file, and only alter the copy. This way, if anything goes awry then we can go back to square one without having to rely on possibly faulty hardware again. | This copy will remain unchanged while we work. Make a copy of this file, and only alter the copy. This way, if anything goes awry then we can go back to square one without having to rely on possibly faulty hardware again. | ||
| Line 36: | Line 39: | ||
| Use testdisk to search for and repair disk partitions. | Use testdisk to search for and repair disk partitions. | ||
| - | < | + | < |
| + | apt-get install testdisk | ||
| + | testdisk work.img | ||
| + | </ | ||
| Using testdisk involves using the arrow, escape, and enter keys. | Using testdisk involves using the arrow, escape, and enter keys. | ||
| Line 91: | Line 97: | ||
| - Attempt to fix the partition: | - Attempt to fix the partition: | ||
| - Mount the fixed partition read-only: | - Mount the fixed partition read-only: | ||
| - | - Copy files into ' | + | - Copy files into '' |
| - Optional: Get a list of files for which tar failed:\\ < | - Optional: Get a list of files for which tar failed:\\ < | ||
| - Optional: Find a list of files of size 0 bytes:\\ < | - Optional: Find a list of files of size 0 bytes:\\ < | ||
| Line 97: | Line 103: | ||
| - Detach the loopback file:\\ < | - Detach the loopback file:\\ < | ||
| - | Final contents of '' | + | Final contents of '' |
| * '' | * '' | ||
| * '' | * '' | ||
data_recovery.1534957369.txt.gz · Last modified: 2018/08/22 17:02 by peek
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