tomcat 配置memcached 配置报错 

     去掉这个启动就不报错么？        ######对的######<Engine defaultHost="localhost" name="Catalina">

      <!--For clustering, please take a look at documentation at:

          /docs/cluster-howto.html  (simple how to)

          /docs/config/cluster.html (reference documentation) -->

      <!--

      <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>

      -->

      <!-- Use the LockOutRealm to prevent attempts to guess user passwords

           via a brute-force attack -->

      <Realm className="org.apache.catalina.realm.LockOutRealm">

        <!-- This Realm uses the UserDatabase configured in the global JNDI

             resources under the key "UserDatabase".  Any edits

             that are performed against this UserDatabase are immediately

             available for use by the Realm.  -->

        <Realm className="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/>

      </Realm>

      <Host appBase="webapps" autoDeploy="true" name="localhost" unpackWARs="true" deployOnStartup="false">

        <!-- SingleSignOn valve, share authentication between web applications

             Documentation at: /docs/config/valve.html -->

        <!--

        <Valve className="org.apache.catalina.authenticator.SingleSignOn" />

        -->

         <Context docBase="nginx" reloadable="false" path="/nginx">  

            <Manager className="de.javakaffee.web.msm.MemcachedBackupSessionManager"  

                memcachedNodes="n1:localhost:11211"  

                requestUriIgnorePattern=".*.(png|gif|jpg|css|js)$"  

                sessionBackupAsync="false"  

                sessionBackupTimeout="100"  

                transcoderFactoryClass="de.javakaffee.web.msm.serializer.javolution.JavolutionTranscoderFactory"  

                copyCollectionsForSerialization="false"  

                />  

        </Context>

        <!-- Access log processes all example.

             Documentation at: /docs/config/valve.html

             Note: The pattern used is equivalent to using pattern="common" -->

        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs" pattern="%h %l %u %t "%r" %s %b" prefix="localhost_access_log." suffix=".txt"/>

      </Host>

    </Engine>
server.xml的配置 ######@爱在戏院前######     是tomcat端口占用还是memcached端口占用？  把错误发出来######tomcat 端口占用######靠 真丢人 看错日志了。 其实是jar包 依赖错误！ 结贴！