[RESOLVED] Critical OS Software Upgrade — Region Restarts

[RESOLVED 9:25AM PDT, 7 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 5:30AM PDT, 7 Oct 2011] We will be continuing the upgrade of our simulator system software on the Agni main grid today starting momentarily, which will require an extended period of region restarts. We will update this blog when additional information becomes available.