System status and alerts
Information about system status and alerts with regard to our digital services.
System status
Systems are up and running.
Maintenance
No announcements, except regular maintenance (see below).
Scheduled maintenance
All systems are available 7 days a week, 24 hours a day. The systems are actively monitored by our staff between 08:30 and 17:00 hrs. Scheduled maintenance is planned at the following times:
- Daily between 02:00 hrs and 07:00 hrs for backup and control.
- Weekly on Saturday, starting at 21:00 hrs until 22:00 hrs there may be disruption of SFX services.
- Weekly on Monday, starting at 17:00 hrs until 08:00 hrs on Tuesday.
Major maintenance activities are usually planned during weekends or holidays and will be announced on this page.
Which systems are affected?
- Catalogue (Old Catalogue)
- Leiden Repository
- Digital Special Collections
- SFX (linking service to full text articles)
- A range of cd-rom/dvd-rom files, available through our network.