[RESOLVED 9:50 AM PDT, 30 July 2013] Rolling restarts for the main Second Life server channels are now complete.
[UPDATED 6:57 AM PDT, 30 July 2013] Rolling restarts for the main Second Life server channel are now underway.
[Posted 09:51 pm PDT, 29 July 2013] We will be performing rolling restarts for regions on the main Second Life server channel on Tuesday, July 30, beginning at approximately 5:00AM PDT. Please refrain from rezzing no copy objects, making inworld L$ transactions and remember to save all builds.
Source: http://status.secondlifegrid.net