Sounds like you know what you are doing that’s a good start at a migration checklist 🙂
FWIT …
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Search and Replace is a very good plugin
- make sure you have a backup (my plugin DBC Backup 2 can help there) of your SQL database before you run it (just in case)
- Try to always set you’re image and other URLs as relative (then you won’t have to change or fix them when the domain name changes)
- use a tool like Xenu’s Link Sleuth or Scrutiny for Mac to check all your links (or the broken link checker plugin)
- When you do the move have — SequelPro, PHPMyAdmin or SQLYog handy. Because …
warning you’ll have to edit the SQL table for WP_Options and change site_url and home_url you can edit WP-Config as a temporary fix
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I think you mean the readme.html file in the ‘wordpress’ root folder and yes it does get added again next time WordPress is updated
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This is best done in an .htaccess file and a simple redirect rule like this will do the trick. Have a look at perishablepress.com
‘Redirect 302 http://newsite.com http://subdomain.newsite.com’