Maintenance Sessions: Quarter 1 2022 (1st January - 31st March 2022)

Status Type Start End System User Impact Reason
Planned Full Maintenance 2022-02-21 09:00 2022-03-16 17:00 Cirrus There will be a full rebuild of the Cirrus Service. It will be unavailable during maintenance session. Attach new storage storage, bring the system software up to date.

Maintenance Sessions: Quarter 4 2021 (1st October - 31st December 2021)

Status Type Start End System User Impact Reason
Planned Outage 2021-12-01 09:00 2021-12-01 17:00 Cirrus Full system will be unavailable during maintenance session. Third-party maintenance on cooling system.
Completed At-Risk 2021-10-27 09:00 2021-10-27 17:00 Cirrus Period of up to 30mins when external connections are not possible. Compute nodes will continue to run jobs. Network upgrade at the Advanced Computing Facility (ACF)