tomcat 配置用memcache 管理tomcat的session

context.xml

<?xml version="1.0" encoding="UTF-8"?>
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--><!-- The contents of this file will be loaded for each web application --><Context>

    <!-- Default set of monitored resources -->
    <WatchedResource>WEB-INF/web.xml</WatchedResource>

    <!-- Uncomment this to disable session persistence across Tomcat restarts -->
    <!--
    <Manager pathname="" />
    -->

    <!-- Uncomment this to enable Comet connection tacking (provides events
         on session expiration as well as webapp lifecycle) -->
    <!--
    <Valve className="org.apache.catalina.valves.CometConnectionManagerValve" />
    -->
<Manager className="de.javakaffee.web.msm.MemcachedBackupSessionManager"
 memcachedNodes="n1:192.168.***.***:*****,n2:192.168.***.***:*****"
 sticky="false"
 lockingMode="uriPattern:/path1|/path2"
 requestUriIgnorePattern=".*/.(png|gif|jpg|css|js)$"
 sessionBackupAsync="false"
 sessionBackupTimeout="5000"
 copyCollectionsForSerialization="false"
 transcoderFactoryClass="de.javakaffee.web.msm.serializer.javolution.JavolutionTranscoderFactory"      
      />
</Context>