[Resolved 9:20 AM PST, 07 January 2014] Today’s rolling restarts have been completed.
[Updated 7:20 AM PST, 07 January 2014] Rolling restarts for the main Second Life server channel are now underway. Please refrain from rezzing no copy objects, making inworld L$ transactions and remember to save all builds.
[Posted 7:45 PM PST, 06 January 2014] We will be performing rolling restarts for regions on the main Second Life server channel on Tuesday, January 7th, 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