Find duplicate ⧉

Finding Duplicate / checking backup coverage

Czkawka

# Project 💭

Make a tool dedicated to find if a file or folder is archived on a backupp drive, based on content not folder structure.

# Krokiet / Czkawka ⮺

$ SLINT_BACKEND=winit-software \
         SLINT_RENDERER=software \
         ./linux_krokiet_all_backends_x86_64
rdfind /mnt/Photo 		# look for duplicate and store the one found in results.txt

# rdfind ⮺ / github

Avoid manipulating the directories while rdfind is reading.

It does not follow symlink by default. It generate absolute path for symlink => see symlink to transform them

-makesymlinks true replace duplicates with a symbolic link to the original. Exit.

rdfind -makesymlinks true /mnt/Photo

-makehardlinks true replace duplicates with a hard link to the original. Exit. -deleteduplicates true delete (unlink) duplicate files. Exit.

# fdupes ⮺

  • confusing options..

# Duff ⮺

  • only scan ?

# With GUI

# FSLint

Written on May 13, 2019, Last update on May 14, 2026
backup find duplicate file photo image project