Thanks for the remind,we will setup a new DC as suggested.
------------------ 原始邮件 ------------------ 发件人: "kurt greaves";<k...@instaclustr.com>; 发送时间: 2017年7月26日(星期三) 上午10:30 收件人: "User"<user@cassandra.apache.org>; 抄送: "anujw_2...@yahoo.co.in"<anujw_2...@yahoo.co.in>; 主题: Re: 回复: tolerate how many nodes down in the cluster Keep in mind that you shouldn't just enable multiple racks on an existing cluster (this will lead to massive inconsistencies). The best method is to migrate to a new DC as Brooke mentioned.