Error running a command. cmd = /usr/bin/chattr -i /mnt2/storico. rc = 1. stdout = ['']. stderr = ['/usr/bin/chattr: Read-only file system while setting flags on /mnt2/storico', '']

@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:

and

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