[Resolved 12:00 PM PDT, 17 June 2014] Today’s Rolling Maintenance is complete.
[Updated 7:12 AM PDT, 17 June 2014] Today’s Rolling Maintenance is now in progress.
[Posted 8:51 PM PDT, 16 June 2014] We will be performing rolling maintenance for regions on the main Second Life server channel on Tuesday, June 17th, beginning at approximately 3:00 AM PDT. Please refrain from rezzing no copy objects, making inworld L$ transactions and remember to save all builds.
Source: http://status.secondlifegrid.net