HA Singleton will not stop the service or deployment after merge the cluster-view if the elected node rejected by FullGC or suspended ------------------------------------------------------------------------------------------------------------------------------------- Key: WFLY-11619 URL: https://issues.jboss.org/browse/WFLY-11619 Project: WildFly Issue Type: Bug Components: Clustering Affects Versions: 16.0.0.Beta1 Reporter: Wolf-Dieter Fink Assignee: Paul Ferraro Priority: Critical Attachments: node1.log, node2.log If a 2 node cluster has a HA Singleton deployment (no matter whether it is a service or deployment) a merge after a split caused by FullGC will end in running two nodes as a Singleton provider.