15:40PM The server Lannister has to be shut down in 20 minutes in order to replace a cooling fan which has failed.
The fan must be replaced urgently to prevent overheating of the server and to avoid the possibility of data loss.
16:00 Lannister has been powered down
16:05 The faulty fan has been replaced
16:06 Server is booting up now
Websites will be slow for the next 20 minutes or so as everything settles down. Thank you for your patience.