duplicity is an open source software to backup data incrementally in an encrypted format. It can save/upload the backup to local or remote destination. It is written in python and uses librsync.
Questions tagged [duplicity]
104 questions
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Duplicity on a ReadyNAS
Has anyone here run Duplicity on a ReadyNAS? I'm trying but here's what I get:
duplicity full --encrypt-key="ABC123" /home/jason/ scp://jswett@192.168.140.2//gob
Invalid SSH password
Running 'sftp -oServerAliveInterval=15 -oServerAliveCountMax=2…

Jason Swett
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Duplicity: UnsupportedBackendScheme: scheme not supported in url: s3+http://foo.woof.com/?
I installed Duplicity with the helpful damontimm script and advice.
I also created an s3 bucket foo.woof.com.
But when I run Duplicity (via the script), I get:
UnsupportedBackendScheme: scheme not supported in url: s3+http://foo.woof.com/
What…

LarryK
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Is there a way to force duplicity to use IPv4 instead of IPv6?
In the below command, example.com has both IPv4 and IPv6 addresses but SSH server listens only on the IPv4 address.
Is there a way to request duplicity to use IPv4 only?
duplicity --progress --ssh-options -oIdentityFile=./cloud.pem…

Halacs
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rsync failure not detected by duply/duplicity; corrupted backup "successful"
First of all, I recognise these are not the most recent versions of duply and duplicity. The client runs servers on various OS versions, and we currently install duply and duplicity from the system repositories. I've searched and can find no…

Hugh Ranalli
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How to backup two folders with duplicity?
I want to backup a few folders with duplicity and exclude the rest using a --include-globbing-filelist. Let's say to make it simple I want to backup /first and /second but not /third or any other (new) folders that may be in /.
My filelist looks…

allo
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Why duplicity asks password for decryption even if .gpg files are encrypted with GPG key?
I created a backup with duplicity with GPG encryption used by below command. When I want to restore a file duplicity asks password for decryption. Any idea why? I use YubiKey 5 to store my GPG private key so it is not password protected, moreover,…

Halacs
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Duplicity Macos crontab (python errors )
I am having errors while running duplicity in macOS (crontab)
The duplicity command is as follows (works in Command-line)
/usr/local/bin/duplicity /Users/myname/go file:///Volumes/EVO840\ -\ IMPORTANT/DuplicityGo/ --exclude '**/bin/***' --exclude…

Someone Special
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duplicity SSH-RSA key fingerprint of format 102:
When I try to run duplicity between two Ubuntu servers, a message is displayed:
"The authenticity of host ...... can't be established.
SSH-RSA key fingerprint is 102:...:...:...:...:......."
The fingerprint appears to be made up of 16 numbers in the…

user41951566
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Duplicity backup is unexpectedly slow
I have a home cloud server whose data directory contains about 400GB of data.
I've tried to do a full duplicity backup on the directory. It's been running for 17 hours and only about 19 GB of data (compared to the 368 GB of the previous backup) have…

maxbc
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How to check the content size of a Duplicity backup-set?
Short of restoring to a temp directory, how do I list the content of a Duplicity backup-set with retained size?
I want to find out what's caused it to swell but a complex existing set of excludes means just looking at the backup source location…

drekbour
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CRC error in several compressed files
I have a server which backs up itself on another server with duplicity (actually duply). The full backup is about 330 1-GB files. The full backup finished without problems, but the next day the incremental terminated with "CRC check failed". On the…

Antonis Christofides
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Strategy for migrating older files
I want to have a rock solid tool to move older files to a slower disk - a migration instead of a backup.
I was thinking Duplicity would be a good candidate, though I would need a reliable way of deleting the source files once they are backed up and…

jermdemo
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Practical use of hard link
Seems most of the people say they use hard link is to do incremental backup 1, but as we already have more advance backup methods such as Duplicity or rdiff-backup, so can I say it is almost useless in today environment now (from the user point of…

Ryan
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Find file duplicates and convert them into links [WINDOWS]
My users tend to save tons of duplicate files what consumes more and more space and generate HW and archiving cost.
Im thinking to create some scheduled job, to:
find duplicate files (check file MD5 sum, not only filename / size)
leave only 1…

Maciej
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