有没有什么硬件层面的异地备份方案? - V2EX
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aidevs

有没有什么硬件层面的异地备份方案?

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  •   aidevs Apr 13, 2015 2565 views
    This topic created in 4035 days ago, the information mentioned may be changed or developed.
    公司服务器所在,机房可能会挂,可能会网络切割
    断电等等,每年都会有几次

    每次都是折腾我们这帮人

    如果有异地备份的硬件设备就爽了
    7 replies    2015-04-13 18:17:23 +08:00
    wy315700
        1
    wy315700  
       Apr 13, 2015
    数据同步 异地放服务器,然后DNS上做切换
    pi1ot
        2
    pi1ot  
       Apr 13, 2015 via iPhone
    有基于磁盘块设备的实时同步方案,你可以查一下,缺陷是主从不能同时对外服务,需要切换
    closeid
        3
    closeid  
       Apr 13, 2015
    太多了,异地灾备都是这么玩的,但这个并不是实时的。如果做实时,只能考虑同城加专线。
    xenme
        4
    xenme  
       Apr 13, 2015
    拉光纤,异地备份。
    aidevs
        5
    aidevs  
    OP
       Apr 13, 2015
    @pi1ot 这样就行
    pi1ot
        6
    pi1ot  
       Apr 13, 2015
    @dbfox 不好意思忘了名字,因为不符合我的需求所以没有记录……
    xenme
        7
    xenme  
       Apr 13, 2015
    @pi1ot
    @dbfox
    随便找家存储厂商去问,异地灾备方案一堆
    其实双活的方案也有
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