edX incident

Disruption for Subpopulation of Users

Notice Resolved View vendor source →

edX experienced a notice incident on April 20, 2024, lasting —. The incident has been resolved; the full update timeline is below.

Started
Apr 20, 2024, 07:41 PM UTC
Resolved
Apr 02, 2024, 11:00 AM UTC
Duration
Detected by Pingoru
Apr 20, 2024, 07:41 PM UTC

Update timeline

  1. 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.