我正在使用ehcache（2.10.1）和terracotta（开源4.3.1）实现分布式缓存。我尝试在一台机器上使用两个JVM实例和一个terracotta服务器，代码按预期工作而没有错误。
现在我正在尝试运行相同的兵马俑服务器，但在虚拟机上运行客户端。当我在VM上运行客户端时，我收到以下消息和错误：
2016-02-23 14:27:10,943 INFO TerracottaClient:209 - Thread [main] [cacheManager: no name]: Creating new ClusteredInstanceFactory
2016-02-23 14:27:10,954 WARN TerracottaClusteredInstanceHelper:148 - ehcache-terracotta jar is detected in the current classpath. The use of ehcache-terracotta jar is no longer needed in this version of Ehcache.
2016-02-23 14:27:11,241 INFO - Terracotta 4.3.1, as of 20151016-121959 (Revision 26592 from 4.3.1)
2016-02-23 14:27:12,177 INFO - Successfully loaded base configuration from server at 'A.B.C.D:9510'.
2016-02-23 14:27:12,222 INFO - Log file: '/root/terracotta/client-logs/terracotta-client.log'.
2016-02-23 14:27:18,202 INFO - Connection successfully established to server at A.B.C.D:9510
2016-02-23 14:27:24,731 INFO AnnotationSizeOfFilter:53 - Using regular expression provided through VM argument net.sf.ehcache.pool.sizeof.ignore.pattern for IgnoreSizeOf annotation : ^.*cache\..*IgnoreSizeOf$
Exception in thread "main" net.sf.ehcache.CacheException: Unable to load class net.sf.ehcache.terracotta.StandaloneTerracottaClusteredInstanceFactory. Initial cause was org.terracotta.toolkit.ToolkitInstantiationException: java.lang.RuntimeException: Unable to create toolkit.
at net.sf.ehcache.util.ClassLoaderUtil.createNewInstance(ClassLoaderUtil.java:90)
at net.sf.ehcache.terracotta.TerracottaClusteredInstanceHelper.newClusteredInstanceFactory(TerracottaClusteredInstanceHelper.java:157)
at net.sf.ehcache.terracotta.TerracottaClient.createNewClusteredInstanceFactory(TerracottaClient.java:180)
at net.sf.ehcache.terracotta.TerracottaClient.createClusteredInstanceFactory(TerracottaClient.java:129)
at net.sf.ehcache.CacheManager.doInit(CacheManager.java:463)
at net.sf.ehcache.CacheManager.init(CacheManager.java:395)
at net.sf.ehcache.CacheManager.<init>(CacheManager.java:295)
at com.cisco.dcextract.ExtractCache.main(ExtractCache.java:13)
使用的tc-config.xml文件：
<?xml version="1.0" encoding="UTF-8"?>
<con:tc-config xmlns:con="http://www.terracotta.org/config">
<servers>
<server host="A.B.C.D" name="tcservername" >
<data>c:\datacache</data>
<tsa-port>9510</tsa-port>
<jmx-port>9520</jmx-port>
<tsa-group-port>9530</tsa-group-port>
<offheap>
<enabled>true</enabled>
<maxDataSize>2g</maxDataSize>
</offheap>
<logs>terracotta/server-logs</logs>
</server>
<update-check>
<enabled>true</enabled>
</update-check>
</servers>
<clients>
<logs>terracotta/client-logs</logs>
</clients>
</con:tc-config>
使用的ehcache.xml文件：
<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="ehcache.xsd"
updateCheck="true" monitoring="autodetect">
<terracottaConfig url="A.B.C.D:9510" />
<defaultCache
maxElementsInMemory="10000"
eternal="false"
timeToIdleSeconds="120"
timeToLiveSeconds="120"
overflowToDisk="true"
diskSpoolBufferSizeMB="30"
diskPersistent="false"
diskExpiryThreadIntervalSeconds="120"
memoryStoreEvictionPolicy="LRU"
/>
<cache name="cache1290"
maxElementsInMemory="1000000"
eternal="false"
overflowToDisk="false"
diskSpoolBufferSizeMB="20"
timeToIdleSeconds="100"
timeToLiveSeconds="100"
memoryStoreEvictionPolicy="LRU">
<terracotta/>
</cache>
</ehcache>
在客户端上运行程序时，我已经包含了terracotta-toolkit-runtime-4.3.1.jar＆amp;其他必需的罐子。我正在尝试调试错误。可能是错误的原因是什么？
日志文件内容（仅添加相关部分）
2016-02-25 15:37:28,852 [main] INFO com.terracottatech.console - Connection successfully established to server at 173.39.65.73:9510
2016-02-25 15:37:28,852 [WorkerThread(client_coordination_stage, 0)] INFO com.tc.object.RemoteServerMapManager - ClientID[6]: Sending outstanding servermap requests, num msgs: 0
2016-02-25 15:37:28,853 [main] INFO com.terracottatech.tsa - Connection successfully established to server at 173.39.65.73:9510
2016-02-25 15:37:28,853 [WorkerThread(client_coordination_stage, 0)] INFO com.tc.management.remote.protocol.terracotta.TunnelingEventHandler - Client JMX server ready; sending notification to L2 server
2016-02-25 15:37:28,853 [WorkerThread(client_coordination_stage, 0)] INFO com.tc.platform.rejoin.RejoinManagerImpl - This node joined the cluster - rejoinEnabled: false newNodeId: ClientID[6]
2016-02-25 15:37:28,855 [WorkerThread(client_coordination_stage, 0)] INFO com.tc.cluster.DsoClusterImpl - NODE_JOINED ClientID[6] rejoinHappened false
2016-02-25 15:37:33,417 [main] INFO com.tc.management.remote.protocol.terracotta.TunneledDomainManager - Sending current registered tunneled domains to L2 server to set up the tunneled connections for the mbeans that match.
2016-02-25 15:37:34,553 [L1 VM Shutdown Hook] INFO com.terracottatech.tsa - Running L1 VM shutdown hook
2016-02-25 15:37:34,553 [L1 VM Shutdown Hook] INFO com.terracottatech.tsa - shuting down Terracotta Client hook=true force=false
2016-02-25 15:37:34,553 [L1 VM Shutdown Hook] INFO com.terracotta.toolkit.factory.impl.ToolkitNotifierFactoryImpl - Shutting Down Notifier Thread Pool
2016-02-25 15:37:34,554 [CommonShutDownHook] INFO com.terracottatech.tsa - L1 Exiting...
2016-02-25 15:37:34,789 [L1 VM Shutdown Hook] INFO com.tc.object.tx.RemoteTransactionManagerImpl - ClientID[6]: stop(): took 0 millis to complete
2016-02-25 15:37:34,790 [L1 VM Shutdown Hook] INFO com.tc.net.protocol.transport.ConnectionHealthCheckerImpl: DSO Client - Connection to [dhcp-173-39-65-73.cisco.com:9510] CLOSED. Health Monitoring for this node is now disabled.
2016-02-25 15:37:34,790 [L1 VM Shutdown Hook] INFO com.tc.net.protocol.transport.ClientConnectionEstablisher - waiting for connection establisher to finish null
2016-02-25 15:37:34,790 [L1 VM Shutdown Hook] INFO com.tc.platform.rejoin.ClientChannelEventController - Got channel event - type: CHANNEL_CLOSED_EVENT, event: com.tc.net.protocol.tcm.ChannelEventImpl@1768481525[type = CHANNEL_CLOSED_EVENT, timestamp = Thu Feb 25 15:37:34 IST 2016, channel = ChannelID[NULL_ID, Status:CLOSED]:10.197.70.109:35582 <--> 173.39.65.73:9510 remote node : GroupID[0]
答案 0 :(得分：0)
该问题可能是由于缺少依赖项或版本不匹配所致。我也面临同样的问题，通过添加以下依赖项组合来解决它。
<dependencies>
<dependency>
<groupId>net.sf.ehcache</groupId>
<artifactId>ehcache-core</artifactId>
<version>2.5.6</version>
</dependency>
<dependency>
<groupId>net.sf.ehcache</groupId>
<artifactId>ehcache-terracotta</artifactId>
<version>2.5.6</version>
</dependency>
<dependency>
<groupId>org.terracotta</groupId>
<artifactId>terracotta-toolkit-1.5-runtime</artifactId>
<version>4.5.0</version>
</dependency>
<dependency>
<groupId>org.terracotta</groupId>
<artifactId>terracotta-toolkit-runtime</artifactId>
<version>4.3.2</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>terracotta-repository</id>
<url>http://www.terracotta.org/download/reflector/releases</url>
<releases>
<enabled>true</enabled>
</releases>
</repository>
</repositories>
答案 1 :(得分：0)
我遇到了同样的问题，它通过添加来解决：
<dependency>
<groupId>net.sf.ehcache</groupId>
<artifactId>ehcache-terracotta</artifactId>
<version>2.5.6</version>
</dependency>
<dependency>
<groupId>org.terracotta</groupId>
<artifactId>terracotta-toolkit-runtime-ee</artifactId>
<version>4.1.1</version>
</dependency>
和仓库：
<repositories>
<repository>
<id>terracotta-repository</id>
<url>http://www.terracotta.org/download/reflector/releases</url>
<releases>
<enabled>true</enabled>
</releases>
</repository>
</repositories>