Backup only when host is reachable; retry backup that was missed due to connection issues

[kees-z]

For Windows, something like this could help:

Duplicati vs. CrashPlan Home

As a workaround, you can use the command line option --run-script-before-required to launch a script that performs one or more tests. If one of the tests succeeds, the script exits with errorlevel 0, otherwise it exits with errorlevel 1. Duplicati will abort the backup job if the script specified with --run-script-before-required returns anything else than 0. A script could look something like this: @echo off setlocal enabledelayedexpansion set ErrLev=1 rem Check if connected to SSID "MyHo…

Note that in the current version the backup job will fail if the scripts exits with errorlevel 1 and higher.
Alternatively, you can run a similar script using an external task scheduler and start Duplicati using the command line if the destination is available.