Hello, I'm trying to add/start one more server to our existing keycloak cluster of two nodes. I took the AMI snapshot of current running server and tried to launch new keycloak service keeping the same configuration but getting the following errors. I'm using *Keycloak version: 2.4.0* *Wildfly version: 2.0.10* *******Errors******* *07:39:08,605 ERROR [org.jboss.msc.service.fail] (ServerService Thread Pool -- 58) MSC000001: Failed to start service jboss.infinispan.keycloak.sessions: org.jboss.msc.service.StartException in service jboss.infinispan.keycloak.sessions: org.infinispan.commons.CacheException: Unable to invoke method public void org.infinispan.statetransfer.StateTransferManagerImpl.waitForInitialStateTransferToComplete() throws java.lang.Exception on object of type StateTransferManagerImpl* * at org.wildfly.clustering.service.AsynchronousServiceBuilder$1.run(AsynchronousServiceBuilder.java:107)* * at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)* * at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)* * at java.lang.Thread.run(Thread.java:745)* * at org.jboss.threads.JBossThread.run(JBossThread.java:320)* *Caused by: org.infinispan.commons.CacheException: Unable to invoke method public void org.infinispan.statetransfer.StateTransferManagerImpl.waitForInitialStateTransferToComplete() throws java.lang.Exception on object of type StateTransferManagerImpl* --------------------------------------------------------------------------------------------------------------- *07:39:08,615 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("add") failed - address: ([* * ("subsystem" => "infinispan"),* * ("cache-container" => "keycloak"),* * ("distributed-cache" => "sessions")* *]) - failure description: {"WFLYCTL0080: Failed services" => {"jboss.infinispan.keycloak.sessions" => "org.jboss.msc.service.StartException in service jboss.infinispan.keycloak.sessions: org.infinispan.commons.CacheException: Unable to invoke method public void org.infinispan.statetransfer.StateTransferManagerImpl.waitForInitialStateTransferToComplete() throws java.lang.Exception on object of type StateTransferManagerImpl* * Caused by: org.infinispan.commons.CacheException: Unable to invoke method public void org.infinispan.statetransfer.StateTransferManagerImpl.waitForInitialStateTransferToComplete() throws java.lang.Exception on object of type StateTransferManagerImpl* * Caused by: org.infinispan.commons.CacheException: Initial state transfer timed out for cache sessions on ip-172-31-23-136.ap-southeast-1.compute.internal"}} * *regards,* **************end************* *Any help is greatly appreciated.* -Sagar _______________________________________________ keycloak-user mailing list keycloak-user(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/keycloak-user