[UPDATED] Critical OS Software Upgrade — Region Restarts

[UPDATED 7:30PM PDT, 5 October 2011]  This round of upgrades has been completed.  We will begin more upgrades later today. We will update this blog when work begins, as well as throughout the process.

[Posted 3:00AM PDT, 5 Oct 2011] We will be continuing the upgrade of our simulator system software on the Agni main grid starting at 5AM today, which will require an extended period of region restarts. We will update this blog when work begins, as well as throughout the process.