The LOTRO Game Servers and http://myaccount.turbine.com will be offline for maintenance on Monday, October 29th from 6:00 AM to 12:00 PM Eastern (-4 GMT). The forums and wikis will remain up, but players may not be able to log in. Thanks for your patience, and we’ll see you back in the game soon!
Source: LOTRO Forums
Update: This maintenance has been cancelled.
The maintenance scheduled for Monday October 29 has been cancelled. #LOTRO
— LOTRO (@lotro) October 28, 2012