Load Balancing: if one specific server is really busy, we can take a replica and move one of the secondary replicas and make it primary, we can also clone a replica and more it to another server.
负载平衡：如果某台服务器负载过大，我们可以复制一份并让某个次级服务器成为主服务器，同时还可以将某份复制移动到其他服务器上去。
The replica Swiss IWC watches make an ideal purchase for anybody who is looking for a touch of sophistication and class.
复制品瑞士人iwc看为任何人进行理想的购买谁正在找寻诡辩和班级的触觉。
The replica Swiss IWC watches make an ideal purchase for anybody who is looking for a touch of sophistication and class.
复制品瑞士人iwc看为任何人进行理想的购买谁正在找寻诡辩和班级的触觉。
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