基于redis的tomcat环境中session共享

1.基于Redis，使用开源解决方案RedisSessionManager解决多Tomcat实例的Session共享问题。

 

2.复制RedisSessionManager相关Jar包到:<Tomcat安装目录>/lib/下。

需要Tomcat配置文件：<Tomcat安装目录>/conf/context.xml

<?xml version='1.0' encoding='utf-8'?> 
<!-- 
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this work for additional information regarding copyright ownership. 
The ASF licenses this file to You under the Apache License, Version 2.0 
(the "License"); you may not use this file except in compliance with 
the License. You may obtain a copy of the License at 

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Unless required by applicable law or agreed to in writing, software 
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See the License for the specific language governing permissions and 
limitations under the License. 
--> 
<!-- The contents of this file will be loaded for each web application --> 
<Context> 
<WatchedResource>WEB-INF/web.xml</WatchedResource> 
<Valve className="com.orangefunction.tomcat.redissessions.RedisSessionHandlerValve" /> 
<Manager className="com.orangefunction.tomcat.redissessions.RedisSessionManager" 
host="localhost" 
port="6379" 
database="1" 
maxInactiveInterval="30" /> 
</Context>

//host为Redis的IP地址，Port为Redis的端口，database为Redis的数据库，maxInactiveInterval 为超时时间。 

 

参考资料：

https://github.com/jcoleman/tomcat-redis-session-manager