alibaba
nacos 三台机子集群正常启动运行一段时间后，出现错误
OS：linux nacos ：2.1.1
2022-08-10 15:04:27,053 ERROR Fail to compress snapshot, path=/app/soft/nacos/data/protocol/raft/naming_persistent_service_v2/snapshot/temp, file list={}.
java.lang.RuntimeException: Serialized class com.alibaba.nacos.naming.core.v2.pojo.BatchInstanceData must implement java.io.Serializable field: com.alibaba.nacos.naming.core.v2.client.ClientSyncData.batchInstanceData class: com.alibaba.nacos.naming.core.v2.client.ClientSyncData (object=com.alibaba.nacos.naming.core.v2.client.ClientSyncData@65222f42) at com.caucho.hessian.io.UnsafeSerializer.writeInstance(UnsafeSerializer.java:222) at com.caucho.hessian.io.UnsafeSerializer.writeObject(UnsafeSerializer.java:177) at com.caucho.hessian.io.Hessian2Output.writeObject(Hessian2Output.java:465) at com.caucho.hessian.io.MapSerializer.writeObject(MapSerializer.java:116) at com.caucho.hessian.io.Hessian2Output.writeObject(Hessian2Output.java:465) at com.alibaba.nacos.consistency.serialize.HessianSerializer.serialize(HessianSerializer.java:83) at com.alibaba.nacos.naming.core.v2.service.impl.PersistentClientOperationServiceImpl$PersistentInstanceSnapshotOperation.dumpSnapshot(PersistentClientOperationServiceImpl.java:335) at com.alibaba.nacos.naming.core.v2.service.impl.PersistentClientOperationServiceImpl$PersistentInstanceSnapshotOperation.writeSnapshot(PersistentClientOperationServiceImpl.java:305) at com.alibaba.nacos.naming.consistency.persistent.impl.AbstractSnapshotOperation.lambda$onSnapshotSave$0(AbstractSnapshotOperation.java:52) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.RuntimeException: Serialized class com.alibaba.nacos.naming.core.v2.pojo.BatchInstanceData must implement java.io.Serializable field: com.alibaba.nacos.naming.core.v2.client.ClientSyncData.batchInstanceData at com.caucho.hessian.io.UnsafeSerializer$ObjectFieldSerializer.serialize(UnsafeSerializer.java:303) at com.caucho.hessian.io.UnsafeSerializer.writeInstance(UnsafeSerializer.java:218) ... 11 common frames omitted Caused by: java.lang.IllegalStateException: Serialized class com.alibaba.nacos.naming.core.v2.pojo.BatchInstanceData must implement java.io.Serializable at com.caucho.hessian.io.SerializerFactory.getDefaultSerializer(SerializerFactory.java:387) at com.caucho.hessian.io.SerializerFactory.loadSerializer(SerializerFactory.java:368) at com.caucho.hessian.io.SerializerFactory.getSerializer(SerializerFactory.java:267) at com.caucho.hessian.io.SerializerFactory.getObjectSerializer(SerializerFactory.java:217) at com.caucho.hessian.io.Hessian2Output.writeObject(Hessian2Output.java:463) at com.caucho.hessian.io.UnsafeSerializer$ObjectFieldSerializer.serialize(UnsafeSerializer.java:299) ... 12 common frames omitted
节点元数据： { "lastRefreshTime": 1660125730834, "raftMetaData": { "metaDataMap": { "naming_instance_metadata": { "leader": "192.168.10.195:7848", "raftGroupMember": [ "192.168.10.154:7848", "192.168.10.195:7848", "192.168.10.194:7848" ], "term": 9 }, "naming_persistent_service": { "leader": "192.168.10.195:7848", "raftGroupMember": [ "192.168.10.154:7848", "192.168.10.195:7848", "192.168.10.194:7848" ], "term": 14 }, "naming_persistent_service_v2": { "errMsg": "Error [type=ERROR_TYPE_SNAPSHOT, status=Status[EIO<1014>: Fail to save snapshot.]]", "leader": "192.168.10.194:7848", "raftGroupMember": [ "192.168.10.154:7848", "192.168.10.195:7848", "192.168.10.194:7848" ], "term": 7 }, "naming_service_metadata": { "leader": "192.168.10.195:7848", "raftGroupMember": [ "192.168.10.154:7848", "192.168.10.195:7848", "192.168.10.194:7848" ], "term": 10 } } }, "raftPort": "7848", "readyToUpgrade": true, "version": "2.1.1" }
@i will solve it@ 看错误提示是对象序列化问题，应该上次别人提交的批量实例处理的代码，我提交了一个PR，希望可以被社区合并
