It is assumed that you want to preserve the existing content and copy over
all the configurations and content to the new server.
Either of them depends on your objective. No one is better than the other.
Follow up the instructions and steps, such as backup etc which offer the
best practice for upgrading.
On Fri, Aug 7, 2015 at 1:52 PM, Chitrarekha Saha <
I would assume you would want to keep your content so you would use the
Same Machine Upgrade – Preserve Existing Content