ODS will be upgraded to the next version during the following period:
(UTC) 10/6/2013 4:30:00 PM – 10/7/2013 2:30:00 AM
What to expect after the upgrade?
Once the upgrade to your service instance is complete and back online, a number of mandatory agent updates will be pushed out to all client machines connected to the service. In most cases, these updates will require a reboot after being applied.