Redis哨兵模式大key优化
目前，Redis哨兵模式，内存资源有限，有很多key大于500M，性能待优化。需要迁移至Redis-cluster集群中。
涉及到的key如下：
0,hash,duser_record,816641556,hashtable,2771047,184
9,hash,pcts_product_external_pclist,1472629588,hashtable,674316,69006
9,hash,pcts_product_loan_assert_info,777709212,hashtable,972772,1735
15,hash,PCTS_COMMON_PRODUCT_SURPLUS_AMOUNT,707643460,hashtable,7226798,16
15,hash,pcts_loan_user_asset_info,622701524,hashtable,651810,2269
15,hash,PCTS_COMMON_PRODUCT_SURPLUS_AMOUNT_OBJECT,784731412,hashtable,5700578,48
15,hash,pcts_loanCredit_raised_amount,3633916412,hashtable,33679268,16
15,hash,pcts_common_product_detail,922864716,hashtable,1141498,1847
16,string,USER_ERGODIC_PREVENT_122.97.175.174_public_java.lang.String_com.neo.xnol.uaccount.controller.RegisterController.ajaxCheckMobile(java.lang.String,javax.servlet.http.HttpServletRequest),264,string,8,8