Interpod communication fails with "No route to host"

Solution Verified - Updated -

Issue

  • Interpod communication fails with No route to host
  • When using flannel as a plugin, pods from one node are not able to communicate to the pods running on another node.

Environment

  • OpenShift Container Platform 3.5
  • flannel

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