yes over this day i had no issues, after i changed the SDD cache with errors and formated both every in its own pool it works.
it seems something happend last morning again i had to hardreset my unraid system and it needet quite a few minutes to come up, but with suprise i hade to see all dockers and VM<s were there and up and running.
Actual i run Dockers:
SearXNG
NGinxProxyManager
Unraid Cloudfalre Tunnel
Scrunity
Nginx
Conan Exiles
The Front
i will add nextcould soon
and wanna try the multistream ability of unmraid also soon
when evereything works more than 5 days i start to host different websides but therfore i need more top learn about doickes if i need to clone them how virtualisation networks work and so on so next 2 week i have enough to play with.
Olivilo's post in Mover Moving was marked as the answer