Fluentd buffer logs are causing pod evictions in OpenShift 4
Issue
- Pods are getting evicted due to
low ephemeral storage
orDiskPressure
errors in an OpenShift cluster, caused by a high number of Fluentd buffer logs. - How to scale down Fluentd in OpenShift 4?
Environment
- OpenShift Container Platform (OCP) 4.1
- OpenShift Container Platform (OCP) 4.2
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.