Datenrettung & Tools

Datenrettung

Rufus
http://rufus.ie/de/
https://pete.akeo.ie/
https://github.com/pbatard/rufus/wiki/FAQ

ddrescue
https://wiki.archlinux.org/title/disk_cloning
lsblk
ddrescue -n /dev/sdx /dev/sdy rescue.map
ddrescue -d -r3 /dev/sdx /dev/sdy rescue.map
fsck -f /dev/sdy

where x is the partition letter of the source and y of the target block device

http://www.gnu.org/software/ddrescue/manual/ddrescue_manual.html
-f
--force          Force overwrite of outfile
Needed when outfile is not a regular file, but a device or partition

dd
https://wiki.archlinux.org/title/dd
https://wiki.ubuntuusers.de/dd/
lsblk
dd if=Quelle of=Ziel <Optionen>
dd if=/pfad/zu/*.iso of=/dev/sdx bs=4M status=progress conv=fsync
dd if=/dev/zero of=/dev/sdx bs=1M status=progress
dd if=/dev/urandom of=/dev/sdx bs=1M status=progress

fdatasync  physically write output file data before finishing
fsync     likewise, but also write metadata


Tools

unxz, 7zip Xarchiver
apt install xz-utils  
unxz *.img.xz bei Erfolg wird die Quelldatei gelöscht
unxz -k *.img.xz -k/--keep Quelldatei bleibt erhalten
   

https://de.wikipedia.org/wiki/Liste_von_Datenkompressionsprogrammen
https://wiki.ubuntuusers.de/Archivmanager/


yt-dlp
https://github.com/yt-dlp/yt-dlp/wiki/Installation

wget https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -O /usr/local/bin/yt-dlp
chmod a+rx /usr/local/bin/yt-dlp          (Executable)
sudo yt-dlp -U          (Update)