weblogic 11g 集群环境，其中的节点会掉下来，错误信息见内容

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weblogic 11g 集群环境，其中的节点会掉下来，错误信息见内容10

weblogic 11g 集群环境，系统运行一段时间其中的节点会掉下来，过几分钟又好了，请帮忙诊断一下

####<2014-11-12 下午03时02分12秒 CST> <Warning> <Socket> <weblogic1> <server-1> <ExecuteThread: '1' for queue: 'weblogic.socket.Muxer'> <<WLS Kernel>> <> <> <1415775732473> <BEA-000450> <Socket 114 internal data record unavailable (probable closure due idle timeout), event received 1>
####<2014-11-12 下午03时02分23秒 CST> <Info> <Cluster> <weblogic1> <server-1> <[ACTIVE] ExecuteThread: '10' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1415775743067> <BEA-000112> <Removing server-2 jvmid:8223899964991303398S:weblogic2:[7007,7007,-1,-1,-1,-1,-1]:hfmis_domain:server-2 from cluster view due to timeout.>
####<2014-11-12 下午03时02分45秒 CST> <Error> <HTTP> <weblogic1> <server-1> <[ACTIVE] ExecuteThread: '26' for queue: 'weblogic.kernel.Default (self-tuning)'> <<anonymous>> <> <> <1415775765027> <BEA-101310> <Web server: server-1, failed to perform batched update for replicated sessions against jndiname: null on the secondary server: t3://weblogic2:7007 http-port: 0 https-port: 0
weblogic.rmi.extensions.RequestTimeoutException: RJVM response from 'weblogic.rjvm.RJVMImpl@4221c8fb - id: '8223899964991303398S:weblogic2:[7007,-1,-1,-1,-1,-1,-1]:hfmis_domain:server-2' connect time: 'Tue Nov 04 18:35:17 CST 2014'' for 'updateLastAccessTimes([Lweblogic.cluster.replication.ROID;[JJLjava.lang.String;)' timed out after: 30000ms.
at weblogic.rjvm.ResponseImpl.unmarshalReturn(ResponseImpl.java:234)
at weblogic.rmi.internal.BasicRemoteRef.invoke(BasicRemoteRef.java:223)
at weblogic.servlet.internal.ROIDLookupImpl_1035_WLStub.updateLastAccessTimes(Unknown Source)
at weblogic.servlet.internal.HttpServer$Replicator.updateROIDLastAccessTimes(HttpServer.java:531)
at weblogic.servlet.internal.session.ReplicatedSessionContext$LATUpdateTrigger.sendBatchJob(ReplicatedSessionContext.java:729)
at weblogic.servlet.internal.session.ReplicatedSessionContext$LATUpdateTrigger.runTrigger(ReplicatedSessionContext.java:692)
at weblogic.servlet.internal.session.ReplicatedSessionContext$LATUpdateTrigger.access$300(ReplicatedSessionContext.java:559)
at weblogic.servlet.internal.session.ReplicatedSessionContext$LATUpdateTrigger$1.run(ReplicatedSessionContext.java:668)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.internal.session.ReplicatedSessionContext$LATUpdateTrigger.timerExpired(ReplicatedSessionContext.java:664)
at weblogic.timers.internal.TimerImpl.run(TimerImpl.java:273)
at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:528)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:178)
>

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