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lvs + memcached + tomcat session共享压力测试报错
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Jun 29, 2015 5:31:46 AM de.javakaffee.web.msm.LockingStrategy onAfterBackupSession
WARNING: An error occurred during onAfterBackupSession.
net.spy.memcached.internal.CheckedOperationTimeoutException: Timed out waiting for operati
on - failing node: /192.168.0.151:11211    at net.spy.memcached.internal.OperationFuture.get(OperationFuture.java:167)
    at de.javakaffee.web.msm.LockingStrategy.onAfterBackupSession(LockingStrategy.java
:297)    at de.javakaffee.web.msm.MemcachedSessionService.backupSession(MemcachedSessionSer
vice.java:1043)    at de.javakaffee.web.msm.RequestTrackingHostValve.backupSession(RequestTrackingHos
tValve.java:230)    at de.javakaffee.web.msm.RequestTrackingHostValve.invoke(RequestTrackingHostValve.
java:159)    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:11
6)    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processo
r.java:1040)    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractPr
otocol.java:607)    at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314
)    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:
895)    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:
61)    at java.lang.Thread.run(Thread.java:662)

压力测试报错,tomcat 三个节点,500并发,就开始报错了,求各位大神解答一下,不胜感激!
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