| Outage start | Sunday, December 15, 2019 8 a.m. |
| Expected end | Sunday, December 15, 2019 12:40 p.m. |
Update: This is a delayed message, the network maintenance has been completed as of 12:40 CST today. Access to all TACC systems will be unavailable on Sunday, 15 December, 2019 from 8:00 AM CDT until 4:00 PM CDT. This is to allow for upgrades to the TACC core network hardware.During this upgrade, users will have no access to CHI@TACC and KVM@TACC services and instances, or the Chameleon Portal. CHI@UC and Jupyter will remain available.