For the moment I am using OMV as backup for my desktop, laptop and other thing I have on the network using SybcBackFree that I run from my windows
I have 2 identical drives installed for storage and was able to easily follow tutorials and install SnapRAID and mergerfs.
I did that with the help of these tutorials:


I do not clearly understand the difference and purpose for sync, scrub, diff the order and frequency they should run with - maybe someone can help explain for a noob in this area
As settings I have now for SnapRAID:
Scrub frequency 1
Scrub percentage 5
Update treshold 0
Delete treshold 50
One of the disks is set as data and the other as parity
The first question/problem I have is that the automatically created Scheduled task, does not work. So I have no parity over the data I copied.
This is the command of the automatically created Scheduled task:
for conf in /etc/snapraid/omv-snapraid-*.conf; do /usr/sbin/omv-snapraid-diff ${conf}; done
And when I run it, I get this error:
Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C.UTF-8; export LANGUAGE=; export SHELL=/bin/sh; sudo --shell --non-interactive --user='root' -- /var/lib/openmediavault/cron.d/userdefined-a94d0c62-afef-4871-bcb1-79c60bb4bb8f 2>&1' with exit code '1':
OMV\ExecException: Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C.UTF-8; export LANGUAGE=; export SHELL=/bin/sh; sudo --shell --non-interactive --user='root' -- /var/lib/openmediavault/cron.d/userdefined-a94d0c62-afef-4871-bcb1-79c60bb4bb8f 2>&1' with exit code '1': in /usr/share/openmediavault/engined/rpc/cron.inc:198
Stack trace:
#0 /usr/share/php/openmediavault/rpc/serviceabstract.inc(622): Engined\Rpc\Cron->Engined\Rpc\{closure}()
#1 /usr/share/openmediavault/engined/rpc/cron.inc(176): OMV\Rpc\ServiceAbstract->execBgProc()
#2 [internal function]: Engined\Rpc\Cron->execute()
#3 /usr/share/php/openmediavault/rpc/serviceabstract.inc(122): call_user_func_array()
#4 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod()
#5 /usr/sbin/omv-engined(535): OMV\Rpc\Rpc::call()
#6 {main}
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How do I fix it? I have absolutely no idea what the issue is and how to se this up (and I'm too old to learn all this now :D)
I have seen a recommendation on a different post to use this: https://github.com/auanasgheps/snapraid-aio-script
I just need to set it up and forget about it...OR and this takes me to the second question:
As alternative with which I would be more comfortable with, is to give up on the parity and just do regular back-ups somewhere else.
In that case, would I still need need SnapRAID? From my understanding the answer is no, and it would be enough to se the file systems and create the pool