> For the complete documentation index, see [llms.txt](https://help.simnetonline.com/blog/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.simnetonline.com/blog/2018-posts/simnet-maintenance-notice-july-21-2018-1200am-8am-eastern.md).

# SIMnet Maintenance Notice – July 20, 2018 11:45PM – July 21, 2018, 8AM Eastern

SIMnet will be unavailable on Friday, July 20, 2018 from 11:45PM – July 21, 2018, 8AM Eastern time. Rackspace, SIMnet’s hosting provider, is migrating customers to a new datacenter that opened in 2014. Our current datacenter was opened in 2006 and is scheduled to fully close later this year.

Sincerely,

McGraw-Hill Product Team