edX experienced a notice incident on April 20, 2024, lasting —. The incident has been resolved; the full update timeline is below.
Update timeline
- resolved Apr 20, 2024, 07:41 PM UTC
At 5am ET, a caching server failed causing disruption in many edx.org services, including: login, pageload, exams, and proctoring for a subpopulation of users for ~2 hours. At 6:30am identified unanticipated surging traffic as the root cause for this and previous events and added additional hardware, which resolved the issue.