I found guideline as below link:
Ideally, both the new and old Discourses SHOULD BE ON THE EXACT SAME VERSION to ensure proper backup/export. So the first thing we’ll do is update our existing Discourse instance on Linode to the absolute latest version.
Because my old server’s disk is full which have free space only 4GB, So I cannot upgrade to lasted version of discourse. My discourse version is
v2.2.0.beta3 +100 and lasted version is
So can I restore backup from old server to new server which will be setup lasted version of discourse?
Or there are any way to install
v2.2.0.beta3 +100 in my new server?