com.hazelcast.nio.serialization.HazelcastSerializationException: Problem while reading DataSerializable, namespace: 0, id: 0, class: 'com.hazelcast.config.CacheEvictionConfig', exception: java.lang.Class cannot be cast to com.hazelcast.internal.eviction.EvictionPolicyComparator

GitHub | vbekiaris | 5 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Hazelcast 3.7.x client cannot obtain cache proxy from 3.6.x cluster

    GitHub | 5 months ago | vbekiaris
    com.hazelcast.nio.serialization.HazelcastSerializationException: Problem while reading DataSerializable, namespace: 0, id: 0, class: 'com.hazelcast.config.CacheEvictionConfig', exception: java.lang.Class cannot be cast to com.hazelcast.internal.eviction.EvictionPolicyComparator

    Root Cause Analysis

    1. java.lang.ClassCastException

      java.lang.Class cannot be cast to com.hazelcast.internal.eviction.EvictionPolicyComparator

      at com.hazelcast.config.EvictionConfig.readData()
    2. hazelcast
      EvictionConfig.readData
      1. com.hazelcast.config.EvictionConfig.readData(EvictionConfig.java:264)
      1 frame
    3. com.hazelcast.internal
      ByteArrayObjectDataInput.readObject
      1. com.hazelcast.internal.serialization.impl.DataSerializableSerializer.read(DataSerializableSerializer.java:127)
      2. com.hazelcast.internal.serialization.impl.DataSerializableSerializer.read(DataSerializableSerializer.java:52)
      3. com.hazelcast.internal.serialization.impl.StreamSerializerAdapter.read(StreamSerializerAdapter.java:46)
      4. com.hazelcast.internal.serialization.impl.AbstractSerializationService.readObject(AbstractSerializationService.java:216)
      5. com.hazelcast.internal.serialization.impl.ByteArrayObjectDataInput.readObject(ByteArrayObjectDataInput.java:600)
      5 frames
    4. hazelcast
      CacheConfig.readData
      1. com.hazelcast.config.CacheConfig.readData(CacheConfig.java:566)
      1 frame
    5. com.hazelcast.internal
      AbstractSerializationService.toObject
      1. com.hazelcast.internal.serialization.impl.DataSerializableSerializer.read(DataSerializableSerializer.java:127)
      2. com.hazelcast.internal.serialization.impl.DataSerializableSerializer.read(DataSerializableSerializer.java:52)
      3. com.hazelcast.internal.serialization.impl.StreamSerializerAdapter.read(StreamSerializerAdapter.java:46)
      4. com.hazelcast.internal.serialization.impl.AbstractSerializationService.toObject(AbstractSerializationService.java:172)
      4 frames
    6. hazelcast-client
      HazelcastClientCacheManager.findCacheConfig
      1. com.hazelcast.client.cache.impl.ClientCacheHelper.getCacheConfig(ClientCacheHelper.java:69)
      2. com.hazelcast.client.cache.impl.HazelcastClientCacheManager.getCacheConfig(HazelcastClientCacheManager.java:107)
      3. com.hazelcast.client.cache.impl.HazelcastClientCacheManager.findCacheConfig(HazelcastClientCacheManager.java:131)
      3 frames
    7. Hazelcast
      AbstractHazelcastCacheManager.getCache
      1. com.hazelcast.cache.impl.AbstractHazelcastCacheManager.getCacheUnchecked(AbstractHazelcastCacheManager.java:245)
      2. com.hazelcast.cache.impl.AbstractHazelcastCacheManager.getCache(AbstractHazelcastCacheManager.java:186)
      3. com.hazelcast.cache.impl.AbstractHazelcastCacheManager.getCache(AbstractHazelcastCacheManager.java:67)
      3 frames
    8. Unknown
      CacheClientBootstrap.main
      1. CacheClientBootstrap.main(CacheClientBootstrap.java:35)
      1 frame
    9. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:497)
      4 frames
    10. IDEA
      AppMain.main
      1. com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
      1 frame