If your discussion board grows beyond the capabilities offered by your current host, then you can migrate the whole vBulletin installation from one server to another with the minimum of fuss and effort. In this section we will look at how to do this.
We can break down the server move into six easy steps.
The first thing to do is check on the current cookie settings. Setting a specific cookie domain and cookie paths can cause problems for you when moving servers or even changing the URL of the discussion board. To prevent these problems, reset your cookie path to
/ and remove any cookie domain ...