Frontera Maintenance Tuesday 17 January 2023 by: mark brueschkePublished: January 04, 2023 Frontera will not be available from 8 AM to 7:30 PM (CST) on Tuesday, 17 January 2023. System maintenance will be performed during this time.Please submit any questions you may have via the TACC User Portal. https://portal.tacc.utexas.edu/tacc-consulting