Upcoming downtime to complete database migration
Scheduled Maintenance Report for Crossref
Completed
The scheduled maintenance has been completed and deposit processing has been restored. We do expect an increase in the volume of submissions into our system over the next 24 to 48 hours, so submission processing could be slower than normal as a result.
Posted Sep 17, 2024 - 17:51 UTC
Verifying
Verification is currently underway for the maintenance items.
Posted Sep 17, 2024 - 16:10 UTC
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Sep 16, 2024 - 21:00 UTC
Scheduled
We will be undergoing scheduled maintenance from Monday, 16 September 21:00 UTC to Tuesday, 17 September 21:00 UTC. The migration will require complete downtime, during which most Crossref services will be unavailable. Attempts to access these services, including making a metadata deposit, will receive a 500 error message, and you will need to retry when services are back online. We will not store or queue attempted metadata deposits or updates made during the downtime. This downtime will not affect the resolution of Crossref DOI links, which will continue to work, nor the REST API for retrieving metadata. We apologize for any disruption as we complete the migratration to a new infrastructure and open-source database. Thank you for your support!
Posted Aug 31, 2024 - 12:04 UTC
This scheduled maintenance affected: Content Registration (Admin tool, Test admin tool), Metadata Plus (Plus OAI-PMH, Plus content negotiation), APIs (OAI-PMH, XML API, OpenURL, Public content negotiation, Polite content negotiation), Beta (Metadata Manager), and Sites (Participation reports).