[RESOLVED] 8:26PM PST, 14 January 2012 ] We will not be performing rolling restarts for the main Second Life server channel this week.
[Posted 6:46PM PST, 14 January 2013] We will be performing rolling restarts for regions on the main Second Life server channel tomorrow, Tuesday, January 15, 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