@berto78rn welcome to the Rockstor community forum. Could you provide a few more details. Were you upgrading to the latest version 4.1 on OpenSUSE from a 3.9.x version on CentOS?
If so, your error points to the issue that by default the new version of OpenSUSE sets RAID 5/6 type pools to read-only. There are a few forum posts on this, you could start with this, if that is indeed the case: