rackspace via Gmail
In your Gmail account -> upper right hand corner click on the gear icon -> Settings
Accounts and Import
Add a POP3 mail account you own (opens a new window)
Enter the Full email address (e.g. myname@mydomain.com) and move to the Next Step
Username: myname@mydomain.com
Password: myname@mydomain.com's password
POP Server: secure.emailsrvr.com (this is common across all Rackspace accounts)
Port: 995 (this is common across all accounts)
(leave a copy of the retrieved message)
Always use a secure connection (SSL) when retrieving mail
Add Account button
http://freecode.com/projects/imapsync http://wiki.zimbra.com/wiki/Guide_to_imapsync http://imapsync.lamiral.info/
imapsync (perl script for linux - migrate from rackspace to Googlemail)
imapsync --host1 $SERVER1 --port1 143 --user1 $U1 --password1 $P1 \ --host2 $SERVER2 --port2 993 --ssl2 --user2 $U2 --password2 $P2 \ --noauthmd5 --allowsizemismatch