VLQ Quantum Computer – Planned Maintenance and Downtime (7–25 September 2026) - 7.9. 00:00 - 25.9.2026 23:59
Planned maintenance 4-25.9 2026
Replacement of pulse lines
Warmup: 4th September 2026 Maintenance: 7th September Cooldown and Calibration: 8–25th September
From 17th September, VLQ is accessible with provisional, less accurate calibration. The calibration is still ongoing, this may cause longer queing times.
SCHEDULED MAINTENANCE FOR ALL CLUSTERS - 29.9.2026 - 1.10.2026 - Barbora, Karolina - 18.9. 09:14 - 29.10.2026 09:14
September 29 - October 1, 2026: clusters will be UNAVAILABLE to users. During this window the systems will be run under maximum power and thermal load to test the cooling circuits after the recent upgrade. Please plan your workloads accordingly. Thank you for your understanding.
Barbora2 is down - from 23.9.2026 08:26
Due to the cooling issue, Barbora NG is not operational. Login nodes may be available but cluster is not operational. We are working with the supplier to get it back online as soon as possible. We are sorry for the inconvenience.