Hazelcast 3.5配置异常排查:JDK11/Scala2.12环境XML配置错误
解决Hazelcast 3.5配置中的InvalidConfigurationException问题
你遇到的这个异常原因非常明确——你的Hazelcast 3.5版本不支持<cache-deserialized-values>这个配置项,这是触发XML schema验证失败的直接原因。
问题根源
<cache-deserialized-values>是Hazelcast 3.8版本才新增的配置项,用来控制反序列化值的缓存策略。而你当前使用的3.5版本,其官方schema定义里根本没有这个元素,所以加载配置文件时就会抛出InvalidConfigurationException,提示该元素不在预期的配置列表中。
解决办法
你有两个可行的处理方案:
- 移除不兼容的配置项(推荐,若无需升级版本)
直接删除hazelcast.xml中这一行代码:
<cache-deserialized-values>INDEX-ONLY</cache-deserialized-values>
移除后你的配置就完全符合Hazelcast 3.5的schema规范,重启应用即可正常加载Hazelcast实例。
- 升级Hazelcast版本(若需要该配置功能)
如果你的业务逻辑确实依赖cache-deserialized-values的功能,可以将Hazelcast升级到3.8或更高版本。不过升级时需要注意:
- 核对版本间的API兼容性,确保现有代码无需大量修改
- 同步更新SBT依赖中的Hazelcast版本号
修正后的完整hazelcast.xml示例
<?xml version="1.0" encoding="UTF-8"?> <hazelcast xsi:schemaLocation="http://www.hazelcast.com/schema/config hazelcast-config-3.5.xsd" xmlns="http://www.hazelcast.com/schema/config" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <network> <join> <multicast enabled ="true"> <multicast-group>224.2.2.3</multicast-group> <multicast-port>54327</multicast-port> <multicast-time-to-live>32</multicast-time-to-live> <multicast-timeout-seconds>5</multicast-timeout-seconds> <trusted-interfaces> <interface>192.168.1.2</interface> </trusted-interfaces> </multicast> <tcp-ip enabled="false"> </tcp-ip> <aws enabled ="false"> </aws> </join> </network> <group> <name>development</name> </group> <map name = "default"> <backup-count>1</backup-count> <async-backup-count>1</async-backup-count> <time-to-live-seconds>0</time-to-live-seconds><!-- 0 means infinite maximum time data can remain in map used or not --> <max-idle-seconds>0</max-idle-seconds> <!-- 0 means infinite maximum time data can remain unused in map --> <max-size policy="PER_NODE">0</max-size> <!--maximum size of the map 0 means infinite --> <eviction-policy>LFU</eviction-policy> <in-memory-format>BINARY</in-memory-format> <merge-policy>com.hazelcast.map.merge.PassThroughMergePolicy</merge-policy> </map> </hazelcast>
内容的提问来源于stack exchange,提问作者sarah w
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