All incidentsRESOLVED
P1INC-2339fired 4d agoresolved 4d ago

Auth sessions dropped — auth-api

auth-api · Priya Patel, SRE

Incident graph7 nodes · 7 edges
Summary

Redis session store had a 4-second blip; auth-api dropped 1.1% of sessions. Salvo correlated with a Redis failover event; no rollback required, but added a hedge for future failovers.

Source alerts · 2
18 fires
  1. ×15
    auth-api session-miss > 0.5%
    datadog · 4d ago
    datadog
  2. ×3
    redis primary flapping
    prometheus · 4d ago
    prometheus
Timeline
4 events
  1. SALVO02:27:02 PM UTC
    Redis sentinels triggered failover
  2. SALVO02:27:00 PM UTC
    First session-miss alert
  3. SALVO02:28:14 PM UTC
    INC-2339 opened · cause: Redis failover (94%)
  4. SALVO03:02:00 PM UTC
    Auto-resolved · session-miss back under 0.1%