[RESOLVED 8:43 AM PST, 05 November 2013] The rolling restarts for the main Second Life server channel are now complete.
[UPDATE 6:43 AM PST, 05 November 2013] The rolling restarts for the main Second Life server channel are now in progress.
[Posted 8:50 PM PST, 04 November 2013] We will be performing rolling restarts for regions on the main Second Life server channel on Tuesday, November 5th, 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