If you currently have a blog published to a remote server, using FTP, and you want to change the blog to publish to a custom domain hosted on a Google server, moving the blog to a Google server isn't terribly complicated, but it does take a small amount of planning. One of the small details, which may affect your success in the move, involves a possible change in the URL, for the individual posts. If the blog has a BlogSpot URL of "myblog.blogspot.com", and it's published to "mydomain.com/blog", there's a "301 Redirect" for "myblog.blogspot.com" , to "mydomain.com/blog". If you move to publishing to "blog.mydomain.com", "myblog.blogspot.com" will be likewise redirected to "blog.mydomain.com". From the quick look there, any move from FTP to custom domain publishing should be transparent. And it is, if only the root of the blog / domain is considered. If you use Permalinks, each post has its o...
What Blogger won't tell you