Error "No such host" when provisioning storage or deploying applications

Solution Verified - Updated -

Issue

  • Error No such host when provisioning storage or applications:

    Failed to provision volume with StorageClass "glusterfs-storage": failed to create volume: failed to create volume: Post http://heketi-storage.app-storage.svc:8080/volumes: dial tcp: lookup heketi-storage.app-storage.svc on xx.xx.xx.xx:53: no such host

    pulling image error : Get https://docker-registry.default.svc:5000/v2/: dial tcp: lookup docker-registry.default.svc on xx.xx.xx.xx:53: no such host.

Environment

  • Red Hat OpenShift Container Platform (OCP) 3.x

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