HotRod Rolling Upgrades -- use HR protocol of version 1.2 for inter-server communication ----------------------------------------------------------------------------------------- Key: ISPN-3880 URL: https://issues.jboss.org/browse/ISPN-3880 Project: Infinispan Issue Type: Bug Affects Versions: 6.0.0.Final Reporter: Tomas Sykora Assignee: Tristan Tarrant Fix For: 7.0.0.Alpha1, 7.0.0.Final See linked bugzilla. This issue is for the scenario of "old" 5.2.4.Final cluster being migrated to 6.0.0 and this causes protocol mismatch error. Caused by: org.infinispan.commons.CacheException: Unable to start cache loaders at org.infinispan.persistence.manager.PersistenceManagerImpl.start(PersistenceManagerImpl.java:155) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_02] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_02] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_02] at java.lang.reflect.Method.invoke(Method.java:601) [rt.jar:1.7.0_02] at org.infinispan.commons.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:183) ... 18 more Caused by: org.infinispan.client.hotrod.exceptions.HotRodClientException:Request for message id[2] returned server error (status=0x85): scala.MatchError: 13 (of class java.lang.Byte) at org.infinispan.client.hotrod.impl.protocol.Codec10.checkForErrorsInResponseStatus(Codec10.java:143) at org.infinispan.client.hotrod.impl.protocol.Codec10.readHeader(Codec10.java:99) at org.infinispan.client.hotrod.impl.operations.HotRodOperation.readHeaderAndValidate(HotRodOperation.java:56) at org.infinispan.client.hotrod.impl.operations.PingOperation.execute(PingOperation.java:44) at org.infinispan.client.hotrod.impl.operations.FaultTolerantPingOperation.executeOperation(FaultTolerantPingOperation.java:30) at org.infinispan.client.hotrod.impl.operations.FaultTolerantPingOperation.executeOperation(FaultTolerantPingOperation.java:16) at org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation.execute(RetryOnFailureOperation.java:46) at org.infinispan.client.hotrod.impl.RemoteCacheImpl.ping(RemoteCacheImpl.java:433) at org.infinispan.client.hotrod.RemoteCacheManager.ping(RemoteCacheManager.java:632) at org.infinispan.client.hotrod.RemoteCacheManager.createRemoteCache(RemoteCacheManager.java:613) at org.infinispan.client.hotrod.RemoteCacheManager.getCache(RemoteCacheManager.java:524) at org.infinispan.client.hotrod.RemoteCacheManager.getCache(RemoteCacheManager.java:520) at org.infinispan.persistence.remote.RemoteStore.start(RemoteStore.java:89) at org.infinispan.persistence.manager.PersistenceManagerImpl.start(PersistenceManagerImpl.java:122) ... 23 more