[Completed 11:07am PST, 8 January 2013] Today’s rolling restarts have been completed.
[Updated 7:11AM PST, 8 January 2013] We are currently undergoing rolling restarts for regions on the main Second Life server channel. Please refrain from rezzing no copy objects, making inworld L$ transactions and remember to save all builds.
[Posted 4:51PM PST, 7 January 2013] We will be performing rolling restarts for regions on the main Second Life server channel tomorrow, Tuesday, January 8, beginning at approximately 5:00AM PST. Please refrain from rezzing no copy objects, making inworld L$ transactions and remember to save all builds.
Source: http://status.secondlifegrid.net