session共享方案参考资料

redis集群方案探索：

1. https://blog.youkuaiyun.com/vzdong1/article/details/82343685

2. https://blog.youkuaiyun.com/Qensq/article/details/81981877

3. https://blog.youkuaiyun.com/qq_35830949/article/details/79996360

4. https://blog.youkuaiyun.com/Qensq/article/details/81981877