[[clustering-support]]=== Clustering ===Spring Boot Admin Server supports cluster replication via Hazelcast. It is automatically enabled when a `HazelcastConfig`- or `HazelcastInstance`-Bean is present. You can also configure the Hazelcast instance to be persistent, to keep the status over restarts.Also have a look at the http://docs.spring.io/spring-boot/docs/current-SNAPSHOT/reference/htmlsingle/#boot-features-hazelcast/[Spring Boot support for Hazelcast].. Add Hazelcast to your dependencies:+[source,xml].pom.xml----include::{samples-dir}/spring-boot-admin-sample-hazelcast/pom.xml[tags=dependency-hazelcast,indent=0]----. Instantiate a HazelcastConfig:+[source,java]----include::{samples-dir}/spring-boot-admin-sample-hazelcast/src/main/java/de/codecentric/boot/admin/SpringBootAdminApplication.java[tags=application-hazelcast]----.Hazelcast configuration options|===| Property name |Description |Default value| spring.boot.admin.hazelcast.enabled| Enables the Hazelcast support| `true`| spring.boot.admin.hazelcast.event-store
