Apache Shiro Session Management
https://shiro.apache.org/session-management.html#session-management
https://shiro.apache.org/session-management.html#SessionManagement-%7B%7BEnterpriseCacheSessionDAO%7D%7D
https://shiro.apache.org/session-management.html#SessionManagement-Zookeeper
http://shiro-user.582556.n2.nabble.com/shiro-and-clustered-EJB-applications-td6585168.html
https://blog.csdn.net/xo_zhang/article/details/8886514
https://stackoverflow.com/questions/33875435/shiro-session-clustering-with-hazelcast-not-on-the-web
http://www.cnblogs.com/hafiz/p/7228294.html#3912421
http://www.cnblogs.com/fyx158497308/p/4071376.html