关于 ehcache-1.6.0

[坚持住521]

以下为系统中配置的缓存文件（ehcache.xml）,不知道是什么原理，系统总是有问题，怀疑是缓存配置的问题，是分布式缓存吗？有什么地方需要改进的吗？求大神们帮忙啊！
<?xml version="1.0" encoding="GBK"?>
<ehcache>
<cacheManagerPeerProviderFactory
class="net.sf.ehcache.distribution.RMICacheManagerPeerProviderFactory"
properties="peerDiscovery=automatic,multicastGroupAddress=230.23.7.31,
multicastGroupPort=42250,timeToLive=0"
propertySeparator="," />
<cacheManagerPeerListenerFactory
class="net.sf.ehcache.distribution.RMICacheManagerPeerListenerFactory" />

<defaultCache maxElementsInMemory="10000" eternal="false"
timeToIdleSeconds="120" timeToLiveSeconds="120" overflowToDisk="false"
diskSpoolBufferSizeMB="30" maxElementsOnDisk="10000000"
diskPersistent="false" diskExpiryThreadIntervalSeconds="120"
memoryStoreEvictionPolicy="LRU" />

<!-- 配置ecache -->
<cache name="myEhcache" maxElementsInMemory="1000"
eternal="false" timeToIdleSeconds="7200" timeToLiveSeconds="7200"
overflowToDisk="false" memoryStoreEvictionPolicy="LRU">
<cacheEventListenerFactory
class="net.sf.ehcache.distribution.RMICacheReplicatorFactory"
properties="replicateAsynchronously=false,replicatePuts=true,
replicatePutsViaCopy=true,replicateUpdates=true,
replicateUpdatesViaCopy=true,replicateRemovals=true" />
</cache>
</ehcache>