Incident Library

Organisation

Tinder

Tinder · tinder

1 case · 2019

Root cause Capacity exhaustion
Component CNI pluginLinux kernel
Contributing factor Unreviewed defaults
Symptom DNS resolution failuresNetwork unreachableService outage

Cases

  1. IL-0472 Node-to-pod traffic and DNS failed on Tinder's 605-node Flannel cluster when every node's ARP cache passed gc_thresh3Tinder · 2019

    Root cause Capacity exhaustion