How to modify the pod eviction and reschedule timeout in OpenShift 4?

Solution Verified - Updated -

Issue

  • How long does it take to evict the Pods from a failing node in OpenShift 4?
  • Why Pod failover takes about 6 minutes when a node got down?
  • Is it possible to modify the Pod eviction and reschedule timeout in OpenShift 4?
  • Can the node-monitor-grace-period and pod-eviction-timeout parameters be modified?
  • What is the expected behavior of Pods in case of VM failure/crash?
  • How much time it will take to mark the node as NotReady state in case of VM failure?

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content