# Notice: System Maintenance – December 21st and December 30th SIMnet will be unavailableSunday, December 21st, 2014 from 3:45AM – 5:15AM Eastern. We are making a hardware configuration change to improve airflow and control temperature within the rack. Thismaintenanceis part of our continuous effort to improve performance, reliability, and security. SIMnet will be unavailable Tuesday, December 30th, 2014 from 5:00AM – 6:00AM Eastern. We are releasing code changes to improve continuous integration and rollback capability in the data tier. Sincerely, SIMnet Product Team --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://help.simnetonline.com/blog/2014-posts/notice-system-maintenance-december-21st-and-december-30th.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.