| Outage start | Sunday, March 11, 2018 9 a.m. |
| Expected end | Sunday, March 11, 2018 2 p.m. |
Access to Chameleon resources located at TACC will be unavailable from 9:00 AM CDT until 2:00 PM CDT on March 11, 2018 during upgrades to the TACC core networking hardware. Instances will continue to run, but users will have no access to systems or services until the upgrade is complete.