i have a magento site version 1.4.1.1.
And i upgraded the site to 1.7.0.2.
Now want to move the upgraded magento into another serv
If your sites are not publick then just move the files and db and fix base_urls on db.
If your site is live then here's a thing or two to note down on moving sites:
CODE:
this is straightforward, static assets can be moved beforehand to new server
DATABASE:
this is more complicated as you have to avoid the gap of getting more orders on old server database after you have switched to move your site database you need to take our site down for the time you move your database
THE PROCESS ON CODE AND DATABASE:
MOVING THE DOMAINS
again moving domains is a bit tricky thing as there is a possible DNS blackout that some clients will see the old site and some are seeing the new.
this way you can ensure that you will not get orders on both sites. If your domain-changes completely then you also need to remap your URLS to new domains for every search engine