2025/11/25 - Scheduled maintenance, 25 November
During the Tuesday, 25 November maintenance window, maintenance work will affect certain services, starting at 5:30 PM and being completed before midnight. The following work is planned: Distribution routers: software will be updated on the routers serving all buildings in the areas listed below. All network services (including Wi-Fi and IP telephones) may be disrupted in those areas for up to 30 minutes. Main campus: all buildings in the area within Prince Alfred St, Somerset St and Lucas Avenue, up to and including Biological Sciences Building, the Library and Psychology Access switches: software will be updated on the network switches in the buildings listed below. All network services (including Wi-Fi and IP telephones) will be disrupted in those buildings for up to 30 minutes. 26a, 70, 73 and 74 African St 29 and 33 South St 3, 5 and 6 Gilbert St 5 Prince Alfred St Adamson Annexe Allan Webb dining hall Building Maintenance headquarters Catering and Housekeeping headquarters Chemical and Pharmaceutical Sciences (north side) Chessington flats College House Day Kaif Drostdy Barracks King Field club house Facilities and Infrastructure offices Founders dining hall Grounds and Gardens headquarters The Hangar Health Care Centre Health Suite Hobson dining hall Law Clinic Maintenance Stores New House annexes Politics PSAM Psychology Clinic The Retreat Salisbury House Stables Starling House Core router software update: the software on one of the two core routers will be updated. No noticeable outage is expected as all network traffic should be handled by the other core router. Storage systems: software on switches connecting storage systems will be updated. No noticeable outage is expected, though an unexpected failure during the upgrade would cause an outage affecting almost all services. This work is being conducted during a minor maintenance period. Should there be a compelling reason why this work should not go ahead as planned, please contact support@ru.ac.za before 3:00 PM on Tuesday.
2025/11/18 - Scheduled maintenance, 18 November
During the Tuesday, 18 November maintenance window, maintenance work will affect certain services, starting at 5:30 PM and being completed before midnight. The following work is planned: Distribution routers: software will be updated on the routers serving all buildings in the areas listed below. All network services (including Wi-Fi and IP telephones) may be disrupted in those areas for up to 30 minutes. North campus: all buildings north of Prince Alfred St, from Somerset St to South St Access switches: software will be updated on the network switches in the buildings listed below. All network services (including Wi-Fi and IP telephones) will be disrupted in those buildings for up to 30 minutes. GLT Building Literary Studies in English Building Institute for Nanotechnology Innovation Furniture and Equipment Stores Storage systems: software on storage systems will be updated. No noticeable outage is expected, though an unexpected failure during the upgrade would cause an outage affecting almost all services. Core router software update: the software on one of the two core routers will be updated. No noticeable outage is expected as all network traffic should be handled by the other core router. This work is being conducted during a minor maintenance period. Should there be a compelling reason why this work should not go ahead as planned, please contact support@ru.ac.za before 3:00 PM on Tuesday.
2025/11/11 - Scheduled maintenance, 11 November
During the Tuesday, 11 November maintenance window, maintenance work will affect certain services, starting at 5:30 PM and being completed before midnight. The following work is planned: Access switches: software will be updated on the network switches in the buildings listed below. All network services (including Wi-Fi and IP telephones) will be disrupted in those buildings for up to 30 minutes. Barratt Lecture Complex Life Sciences Building This work is being conducted during a minor maintenance period. Should there be a compelling reason why this work should not go ahead as planned, please contact support@ru.ac.za before 3:00 PM on Tuesday.
2025/11/04 - Scheduled maintenance, 4 November
During the Tuesday, 4 November maintenance window, maintenance work affecting a number of services will occur, starting at 5:30 PM and being completed before midnight. The following work is planned: Server software updates: software on the servers which provide the following services will be updated, resulting in outages of up to 15 minutes per server: DNS DHCP NTP RT Web proxies Registration system Incoming e-mail Outgoing e-mail IMAP e-mail mailboxes Mailing lists SMS Provisioning (web proxy autodiscovery) Wi-Fi and VPN authentication Network graphs Network monitoring Terminal Four content management system RU Single Sign-On system Main web server (www.ru.ac.za, etc) University administration and meal booking systems SEALS Library consortium services Network printing services (iPrint/PaperCut) File servers/home directories (gnu, serval, studentfiles) PC login service for public labs Archibus While we try to publish a list of all service-affecting work here in advance, the list should not be considered exhaustive and other low impact work may also be undertaken during the maintenance window. This maintenance work is being undertaken in the ITSC-approved scheduled maintenance window.
2025/10/07 - Scheduled maintenance, 7 October
During the Tuesday, 7 October maintenance window, maintenance work affecting a number of services will occur, starting at 5:30 PM and being completed before midnight. The following work is planned: Server software updates: software on the servers which provide the following services will be updated, resulting in outages of up to 15 minutes per server: DNS DHCP NTP RT Web proxies Registration system Incoming e-mail Outgoing e-mail IMAP e-mail mailboxes Mailing lists SMS Provisioning (web proxy autodiscovery) Wi-Fi and VPN authentication Network graphs Network monitoring Terminal Four content management system RU Single Sign-On system Main web server (www.ru.ac.za, etc) University administration and meal booking systems SEALS Library consortium services Network printing services (iPrint/PaperCut) File servers/home directories (gnu, serval, studentfiles) PC login service for public labs Archibus While we try to publish a list of all service-affecting work here in advance, the list should not be considered exhaustive and other low impact work may also be undertaken during the maintenance window. This maintenance work is being undertaken in the ITSC-approved scheduled maintenance window.