@dont Welcome to the Rockstor community.
Yes 2 GB is really a very bare minimum these days and is our minimum Ram specification as it goes. But as long as you don’t run a large pool and don’t run many Rock-ons you should be OK. Also don’t use the btrfs parity raid levels of 5/6 as they are less well able to cope with lower memory conditions and are younger implementations as well.
As posted previously in this thread our new Testing Channel is actually openSUSE Leap 15.1+ only and upon reaching Stable status we will be moving over, in time, to only releasing openSUSE rpms but for both Channels.
Yes our ISO is now 2.5 years old. But our new one will be openSUSE based and we have to get our openSUSE based offering into shape before we release that one. But it’s in private alpha test currently.
There may be hints in my last post on this as our ISO release (essentially 3.9.1 and our testing channel, 3.9.1-16 (a few months newer) both still use older docker and we have moved to docker-ce in our testing channel for openSUSE. Or you could try a stable subscription to get the latest, I see you have contributed a rock-on json in another post so lets circle back around to a stable subscription in that thread .
Try changing it’s mode, we had an early bug on this, see the spanner icon next to it’s name in the System - Services. That should fix that one hopefully. But works more reliable in our newer offerings. Again lets circle back around to that one in your other thread:
Our last stable release was 3rd April (11 days ago) and they are Announced / documented in the following thread currently for the 3.9.2-* releases:
Also see our rejuvenated “Built on openSUSE” Testing Channel effort:
But as yet no installer for that one.
We also have a Rock-ons Announcements (form tag) thread here:
last updated 18 days ago as of writing.
I’ll continue this discussion on your newly submitted Rock-on post referenced earlier.
Thanks for the feed back, much appreciated.