2022-01-16 18:20:39 +00:00
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---
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title: "unison"
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2022-01-26 12:02:14 +00:00
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tags: [ "Documentation", "backups" ]
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2022-01-16 18:20:39 +00:00
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---
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2020-01-02 00:04:35 +00:00
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# Local Sync
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unison Dir_A Dir_B
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Accept defaults with:
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> unison -auto Dir_A Dir_B
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Ask no questions with:
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> unison -batch Dir_A Dir_B
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# Remote Sync
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Sync the folders ~/LK on pi and localhost with:
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> unison LK ssh://pi@192.168.0.13/LK
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#Back Script Example
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Make backup script 'rat' by entering the configurations in ~/.unison/rat.prf
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```{r}
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# Where to synchronize from
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root=/home/roach-1/
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root=ssh://ubuntu@10.0.3.76/
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auto = true
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batch = true
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## for ssh arguments, add as so:
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#sshargs=-p 4792
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## Directories to synchronize
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## a path such as 'Album 1' will not work - don't use quotes.
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path=box 1
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path=box 2
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path=house
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path=.vimrc
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path=.bashrc
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ignore=Name temp.*
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ignore=Name *.swp
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## Merging
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## This line handles the merge, but it's based on Emacs, which cannot run in a tty, but requires X.
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diff = diff -u CURRENT2 CURRENT1 | perl -pe 's/^\+/>/; s/^\-/</'
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```
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# Scheduled Backups
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A full backup can be run with:
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> unison rat.prf
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And a crontab can be set with:
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* */4 * * * /usr/bin/unison rat
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