Display MoreBut you do know that, even if you kill your portainer container, your mDB container will still be running, correct?
Portainer is a wrapper for the containers, it doesn't own or hold any files from them.
If you nuke the docker installation, then you should be worried.
And that's one of the major concerns (that I've seen) of the devs: when a change is done, never to give a change of damaging the prior installation,
Well, the main issue here is that there are not enough collaborators or devs (and you know that) and no one willing to take that responsibility other than some afficionados on their free time.
And the compose plugin has been around for so long and discussed that this transition was (should be) a breeze.
You are correct in saying that I should have know better that Portainer is just a "front end" tool, "wrapper" as you say, but without much of an explanation as to "background" of the change I was concern. There is "no harm" done and I think that OMV is progressing in the right direction, so all is good.
On the subject of compose plugin being available for a long time, I use very few plugins in OMV. One of them is MariaDB for Kodi database. My OMV/NAS is just that, NAS as a personal cloud and NAS as a multimedia storage/server. I do not use it as a Firewall, Anti Virus nor Reverse Proxy. I have and use, no offense to anyone, better means, IMHO, of doing all of that. So that is the reason why I do not check/look into available plugins. So, in some respect, it is my own fault of not seeing "compose plugin" and investigating it for what it is. But, as I said, all is good and no harm was done.