Hi, When execute affinity.partition(key), I am getting following exception on Ignite 2.7.
Stacktrace: 2019-01-07 21:23:03,093 6699878 [mgmt-#67%springDataNode%] ERROR o.a.i.i.p.task.GridTaskWorker - Error deserializing job response: GridJobExecuteResponse [nodeId=c0c832cb-33b0-4139-b11d-5cafab2fd046, sesId=4778e982861-31445139-523d-4d44-b071-9ca1eb2d73df, jobId=5778e982861-31445139-523d-4d44-b071-9ca1eb2d73df, gridEx=null, isCancelled=false, retry=null] org.apache.ignite.IgniteCheckedException: Failed to unmarshal object with optimized marshaller at org.apache.ignite.internal.util.IgniteUtils.unmarshal(IgniteUtils.java:10146) at org.apache.ignite.internal.processors.task.GridTaskWorker.onResponse(GridTaskWorker.java:831) at org.apache.ignite.internal.processors.task.GridTaskProcessor.processJobExecuteResponse(GridTaskProcessor.java:1081) at org.apache.ignite.internal.processors.task.GridTaskProcessor$JobMessageListener.onMessage(GridTaskProcessor.java:1316) at org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1569) at org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:1197) at org.apache.ignite.internal.managers.communication.GridIoManager.access$4200(GridIoManager.java:127) at org.apache.ignite.internal.managers.communication.GridIoManager$9.run(GridIoManager.java:1093) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.ignite.binary.BinaryObjectException: Failed to unmarshal object with optimized marshaller at org.apache.ignite.internal.binary.BinaryUtils.doReadOptimized(BinaryUtils.java:1765) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize0(BinaryReaderExImpl.java:1964) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1716) at org.apache.ignite.internal.binary.GridBinaryMarshaller.deserialize(GridBinaryMarshaller.java:313) at org.apache.ignite.internal.binary.BinaryMarshaller.unmarshal0(BinaryMarshaller.java:102) at org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:82) at org.apache.ignite.internal.util.IgniteUtils.unmarshal(IgniteUtils.java:10140) ... 10 common frames omitted Caused by: org.apache.ignite.IgniteCheckedException: Failed to deserialize object with given class loader: [clsLdr=sun.misc.Launcher$AppClassLoader@18b4aac2, err=Failed to deserialize object [typeName=org.apache.ignite.internal.util.lang.GridTuple3]] at org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller.unmarshal0(OptimizedMarshaller.java:237) at org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:94) at org.apache.ignite.internal.binary.BinaryUtils.doReadOptimized(BinaryUtils.java:1762) ... 16 common frames omitted Caused by: java.io.IOException: Failed to deserialize object [typeName=org.apache.ignite.internal.util.lang.GridTuple3] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:350) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller.unmarshal0(OptimizedMarshaller.java:228) ... 18 common frames omitted Caused by: java.io.IOException: Failed to deserialize object [typeName=org.apache.ignite.internal.processors.affinity.GridAffinityAssignment] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:350) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.util.lang.GridTuple3.readExternal(GridTuple3.java:197) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readExternalizable(OptimizedObjectInputStream.java:555) at org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.read(OptimizedClassDescriptor.java:949) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:346) ... 21 common frames omitted Caused by: java.io.IOException: Failed to deserialize field [name=assignment] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readFields(OptimizedObjectInputStream.java:526) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readSerializable(OptimizedObjectInputStream.java:611) at org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.read(OptimizedClassDescriptor.java:954) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:346) ... 27 common frames omitted Caused by: java.io.IOException: Failed to deserialize object [typeName=org.apache.ignite.spi.discovery.tcp.internal.TcpDiscoveryNode] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:350) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readArrayList(OptimizedObjectInputStream.java:643) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:301) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readArrayList(OptimizedObjectInputStream.java:643) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:301) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readFields(OptimizedObjectInputStream.java:519) ... 30 common frames omitted Caused by: java.io.IOException: Unexpected error occurred during unmarshalling of an instance of the class: org.apache.ignite.internal.processors.cache.CacheMetricsSnapshot. Check that all nodes are running the same version of Ignite and that all nodes have GridOptimizedMarshaller configured with identical optimized classes lists, if any (see setClassNames and setClassNamesPath methods). If your serialized classes implement java.io.Externalizable interface, verify that serialization logic is correct. at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:364) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.spi.discovery.tcp.internal.TcpDiscoveryNode.readExternal(TcpDiscoveryNode.java:616) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readExternalizable(OptimizedObjectInputStream.java:555) at org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.read(OptimizedClassDescriptor.java:949) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:346) ... 41 common frames omitted 2019-01-07 21:23:03,140 6699925 [main-SendThread( qzkpr01.p13.eng.in03.com:50024)] INFO org.apache.zookeeper.ClientCnxn - Opening socket connection to server qzkpr01.p13.eng.in03.com/10.114.113.201:50024. Will not attempt to authenticate using SASL (unknown error) 2019-01-07 21:23:03,140 6699925 [main-SendThread( qzkpr01.p13.eng.in03.com:50024)] INFO org.apache.zookeeper.ClientCnxn - Socket connection established to qzkpr01.p13.eng.in03.com/10.114.113.201:50024, initiating session 2019-01-07 21:23:03,140 6699925 [main-SendThread( qzkpr01.p13.eng.in03.com:50024)] WARN org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x3673a59f5dd01c7 has expired 2019-01-07 21:23:03,140 6699925 [main-SendThread( qzkpr01.p13.eng.in03.com:50024)] INFO org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x3673a59f5dd01c7 has expired, closing socket connection 2019-01-07 21:23:03,140 6699925 [main-EventThread] INFO org.I0Itec.zkclient.ZkClient - zookeeper state changed (Expired) 2019-01-07 21:23:03,140 6699925 [main-EventThread] INFO org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=qzkpr01.p13.eng.in03.com:50024,qzkpr02.p13.eng.in03.com:50024, qzkpr03.p13.eng.in03.com:50024/qkafka sessionTimeout=10000 watcher=org.I0Itec.zkclient.ZkClient@3003d288 2019-01-07 21:23:03,156 6699941 [main-EventThread] INFO org.apache.zookeeper.ClientCnxn - EventThread shut down for session: 0x3673a59f5dd01c7 2019-01-07 21:23:03,296 6700081 [main-SendThread( qzkpr03.p13.eng.in03.com:50024)] INFO org.apache.zookeeper.ClientCnxn - Opening socket connection to server qzkpr03.p13.eng.in03.com/10.114.113.203:50024. Will not attempt to authenticate using SASL (unknown error) 2019-01-07 21:23:03,296 6700081 [main-SendThread( qzkpr03.p13.eng.in03.com:50024)] INFO org.apache.zookeeper.ClientCnxn - Socket connection established to qzkpr03.p13.eng.in03.com/10.114.113.203:50024, initiating session 2019-01-07 21:23:03,296 6700081 [main-SendThread( qzkpr03.p13.eng.in03.com:50024)] INFO org.apache.zookeeper.ClientCnxn - Session establishment complete on server qzkpr03.p13.eng.in03.com/10.114.113.203:50024, sessionid = 0x3673a59f5dd01ce, negotiated timeout = 10000 2019-01-07 21:23:03,296 6700081 [main-EventThread] INFO org.I0Itec.zkclient.ZkClient - zookeeper state changed (SyncConnected) 2019-01-07 21:23:03,609 6700394 [mgmt-#68%springDataNode%] ERROR o.a.i.i.p.task.GridTaskWorker - Error deserializing job response: GridJobExecuteResponse [nodeId=c0c832cb-33b0-4139-b11d-5cafab2fd046, sesId=d778e982861-31445139-523d-4d44-b071-9ca1eb2d73df, jobId=e778e982861-31445139-523d-4d44-b071-9ca1eb2d73df, gridEx=null, isCancelled=false, retry=null] org.apache.ignite.IgniteCheckedException: Failed to unmarshal object with optimized marshaller at org.apache.ignite.internal.util.IgniteUtils.unmarshal(IgniteUtils.java:10146) at org.apache.ignite.internal.processors.task.GridTaskWorker.onResponse(GridTaskWorker.java:831) at org.apache.ignite.internal.processors.task.GridTaskProcessor.processJobExecuteResponse(GridTaskProcessor.java:1081) at org.apache.ignite.internal.processors.task.GridTaskProcessor$JobMessageListener.onMessage(GridTaskProcessor.java:1316) at org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1569) at org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:1197) at org.apache.ignite.internal.managers.communication.GridIoManager.access$4200(GridIoManager.java:127) at org.apache.ignite.internal.managers.communication.GridIoManager$9.run(GridIoManager.java:1093) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.ignite.binary.BinaryObjectException: Failed to unmarshal object with optimized marshaller at org.apache.ignite.internal.binary.BinaryUtils.doReadOptimized(BinaryUtils.java:1765) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize0(BinaryReaderExImpl.java:1964) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1716) at org.apache.ignite.internal.binary.GridBinaryMarshaller.deserialize(GridBinaryMarshaller.java:313) at org.apache.ignite.internal.binary.BinaryMarshaller.unmarshal0(BinaryMarshaller.java:102) at org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:82) at org.apache.ignite.internal.util.IgniteUtils.unmarshal(IgniteUtils.java:10140) ... 10 common frames omitted Caused by: org.apache.ignite.IgniteCheckedException: Failed to deserialize object with given class loader: [clsLdr=sun.misc.Launcher$AppClassLoader@18b4aac2, err=Failed to deserialize object [typeName=org.apache.ignite.internal.util.lang.GridTuple3]] at org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller.unmarshal0(OptimizedMarshaller.java:237) at org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:94) at org.apache.ignite.internal.binary.BinaryUtils.doReadOptimized(BinaryUtils.java:1762) ... 16 common frames omitted Caused by: java.io.IOException: Failed to deserialize object [typeName=org.apache.ignite.internal.util.lang.GridTuple3] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:350) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller.unmarshal0(OptimizedMarshaller.java:228) ... 18 common frames omitted Caused by: java.io.IOException: Failed to deserialize object [typeName=org.apache.ignite.internal.processors.affinity.GridAffinityAssignment] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:350) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.util.lang.GridTuple3.readExternal(GridTuple3.java:197) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readExternalizable(OptimizedObjectInputStream.java:555) at org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.read(OptimizedClassDescriptor.java:949) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:346) ... 21 common frames omitted Caused by: java.io.IOException: Failed to deserialize field [name=assignment] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readFields(OptimizedObjectInputStream.java:526) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readSerializable(OptimizedObjectInputStream.java:611) at org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.read(OptimizedClassDescriptor.java:954) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:346) ... 27 common frames omitted Caused by: java.io.IOException: Failed to deserialize object [typeName=org.apache.ignite.spi.discovery.tcp.internal.TcpDiscoveryNode] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:350) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readArrayList(OptimizedObjectInputStream.java:643) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:301) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readArrayList(OptimizedObjectInputStream.java:643) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:301) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readFields(OptimizedObjectInputStream.java:519) ... 30 common frames omitted Caused by: java.io.IOException: Unexpected error occurred during unmarshalling of an instance of the class: org.apache.ignite.internal.processors.cache.CacheMetricsSnapshot. Check that all nodes are running the same version of Ignite and that all nodes have GridOptimizedMarshaller configured with identical optimized classes lists, if any (see setClassNames and setClassNamesPath methods). If your serialized classes implement java.io.Externalizable interface, verify that serialization logic is correct. at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:364) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.spi.discovery.tcp.internal.TcpDiscoveryNode.readExternal(TcpDiscoveryNode.java:616) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readExternalizable(OptimizedObjectInputStream.java:555) at org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.read(OptimizedClassDescriptor.java:949) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:346) ... 41 common frames omitted 2019-01-07 21:23:04,140 6700925 [mgmt-#69%springDataNode%] ERROR o.a.i.i.p.task.GridTaskWorker - Error deserializing job response: GridJobExecuteResponse [nodeId=c0c832cb-33b0-4139-b11d-5cafab2fd046, sesId=f778e982861-31445139-523d-4d44-b071-9ca1eb2d73df, jobId=0878e982861-31445139-523d-4d44-b071-9ca1eb2d73df, gridEx=null, isCancelled=false, retry=null] org.apache.ignite.IgniteCheckedException: Failed to unmarshal object with optimized marshaller at org.apache.ignite.internal.util.IgniteUtils.unmarshal(IgniteUtils.java:10146) at org.apache.ignite.internal.processors.task.GridTaskWorker.onResponse(GridTaskWorker.java:831) at org.apache.ignite.internal.processors.task.GridTaskProcessor.processJobExecuteResponse(GridTaskProcessor.java:1081) at org.apache.ignite.internal.processors.task.GridTaskProcessor$JobMessageListener.onMessage(GridTaskProcessor.java:1316) at org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1569) at org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:1197) at org.apache.ignite.internal.managers.communication.GridIoManager.access$4200(GridIoManager.java:127) at org.apache.ignite.internal.managers.communication.GridIoManager$9.run(GridIoManager.java:1093) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.ignite.binary.BinaryObjectException: Failed to unmarshal object with optimized marshaller at org.apache.ignite.internal.binary.BinaryUtils.doReadOptimized(BinaryUtils.java:1765) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize0(BinaryReaderExImpl.java:1964) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1716) at org.apache.ignite.internal.binary.GridBinaryMarshaller.deserialize(GridBinaryMarshaller.java:313) at org.apache.ignite.internal.binary.BinaryMarshaller.unmarshal0(BinaryMarshaller.java:102) at org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:82) at org.apache.ignite.internal.util.IgniteUtils.unmarshal(IgniteUtils.java:10140) ... 10 common frames omitted Caused by: org.apache.ignite.IgniteCheckedException: Failed to deserialize object with given class loader: [clsLdr=sun.misc.Launcher$AppClassLoader@18b4aac2, err=Failed to deserialize object [typeName=org.apache.ignite.internal.util.lang.GridTuple3]] at org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller.unmarshal0(OptimizedMarshaller.java:237) at org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:94) at org.apache.ignite.internal.binary.BinaryUtils.doReadOptimized(BinaryUtils.java:1762) ... 16 common frames omitted Caused by: java.io.IOException: Failed to deserialize object [typeName=org.apache.ignite.internal.util.lang.GridTuple3] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:350) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller.unmarshal0(OptimizedMarshaller.java:228) ... 18 common frames omitted Caused by: java.io.IOException: Failed to deserialize object [typeName=org.apache.ignite.internal.processors.affinity.GridAffinityAssignment] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:350) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.util.lang.GridTuple3.readExternal(GridTuple3.java:197) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readExternalizable(OptimizedObjectInputStream.java:555) at org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.read(OptimizedClassDescriptor.java:949) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:346) ... 21 common frames omitted Caused by: java.io.IOException: Failed to deserialize field [name=assignment] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readFields(OptimizedObjectInputStream.java:526) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readSerializable(OptimizedObjectInputStream.java:611) at org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.read(OptimizedClassDescriptor.java:954) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:346) ... 27 common frames omitted Caused by: java.io.IOException: Failed to deserialize object [typeName=org.apache.ignite.spi.discovery.tcp.internal.TcpDiscoveryNode] at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:350) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readArrayList(OptimizedObjectInputStream.java:643) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:301) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readArrayList(OptimizedObjectInputStream.java:643) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:301) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readFields(OptimizedObjectInputStream.java:519) ... 30 common frames omitted Caused by: java.io.IOException: Unexpected error occurred during unmarshalling of an instance of the class: org.apache.ignite.internal.processors.cache.CacheMetricsSnapshot. Check that all nodes are running the same version of Ignite and that all nodes have GridOptimizedMarshaller configured with identical optimized classes lists, if any (see setClassNames and setClassNamesPath methods). If your serialized classes implement java.io.Externalizable interface, verify that serialization logic is correct. at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:364) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:425) at org.apache.ignite.spi.discovery.tcp.internal.TcpDiscoveryNode.readExternal(TcpDiscoveryNode.java:616) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readExternalizable(OptimizedObjectInputStream.java:555) at org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.read(OptimizedClassDescriptor.java:949) at org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:346) ... 41 common frames omitted Thanks, Akash
