even with CL=QUORUM,there is no guarantee to be sure to read the same data in DC2,right? then multi DCs looks make no sense?
------------------ ???????? ------------------ ??????: "DuyHai Doan";<doanduy...@gmail.com>; ????????: 2017??9??28??(??????) ????5:45 ??????: "user"<user@cassandra.apache.org>; ????: Re: data loss in different DC If you're writing into DC1 with CL = LOCAL_xxx, there is no guarantee to be sure to read the same data in DC2. Only repair will help you On Thu, Sep 28, 2017 at 11:41 AM, Peng Xiao <2535...@qq.com> wrote: Dear All, We have a cluster with one DC1:RF=3,another DC DC2:RF=1 only for ETL,but we found that sometimes we can query records in DC1,while not able not find the same record in DC2 with local_quorum.How it happens? Could anyone please advise? looks we can only run repair to fix it. Thanks, Peng Xiao
