Mezmo outage, 4 December 2023

Intermittent user session timeouts, requiring periodic re-authentication

Started
Resolved
4 Dec 2023, 13:19 UTC (after 1 h 13 min)
Impact
Minor
Affected
Web App

Last update from Mezmo

**Dates:**  Start Time: Monday, December 4, 2023, at 10:29 UTC End Time: Monday, December 4, 2023, at 12:01 UTC Duration: 92 minutes ‌ **What happened:** Web UI users were logged out frequently - usually within 1-2 minutes of logging in. Users could successfully login again without any issues, but the session would expire shortly afterwards. ‌ **Why it happened:** It was identified that both Web UI pods and the Redis database pods, which are responsible for storing user sessions, experienced a critical memory shortage, leading to uncontrolled data purging. When this same issue happened in July 2023, our engineering team deployed a fix that enhanced how Redis stores the user ses...

4 Dec 2023, 13:46 UTC

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Other Mezmo incidents

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