Unregistering node throws error: MEM: Can't update or insert context -------------------------------------------------------------------- Key: WFLY-8439 URL: https://issues.jboss.org/browse/WFLY-8439 Project: WildFly Issue Type: Bug Components: mod_cluster, Web (Undertow) Reporter: Stuart Douglas Assignee: Tomaz Cerar Labels: mod_cluster Fix For: 11.0.0.Beta1 New error message in proxy balancer log {noformat} 2017-03-21 15:22:24,957 INFO [io.undertow] (default task-23) UT005047: Unregistering context wildfly-services, from node jboss-eap-7.1-1 2017-03-21 15:22:24,962 ERROR [io.undertow] (default task-23) UT005043: Error in processing MCMP commands: Type:MEM, Mess: MEM: Can't update or insert context 2017-03-21 15:22:28,694 INFO [io.undertow] (default task-29) UT005047: Unregistering context wildfly-services, from node jboss-eap-7.1-2 2017-03-21 15:22:28,696 ERROR [io.undertow] (default task-29) UT005043: Error in processing MCMP commands: Type:MEM, Mess: MEM: Can't update or insert context {noformat}