[id='discovery-dns-ping_{context}']
= DNS_PING
JGroups DNS_PING queries DNS servers to discover {brandname} cluster members
in Kubernetes environments such as OKD and {openshift}.

.DNS_PING configuration example
[source, xml]
----
include::xml/dnsping.xml[]
----

[role="_additional-resources"]
.Additional resources
* link:{jgroups_docs}#_dns_ping[JGroups DNS_PING]
* link:https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/[DNS for Services and Pods] (Kubernetes documentation for adding DNS entries)
