A robust two way (bidirectional) file sync script based on rsync with fault tolerance, POSIX ACL support, time control and near realtime sync
Create and keep multiple backup versions of your running Raspberries
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Small interactive bash script that backs up your personal folders to an external or internal drive with rsync. It also gives one-click access to Timeshift for full-system snapshots, and can schedule itself with cron from the menu. Easy to use