项目上线时,如何保证线上服务可用 - V2EX
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mortonnex

项目上线时,如何保证线上服务可用

  •   
  •   mortonnex Oct 18, 2018 1503 views
    This topic created in 2751 days ago, the information mentioned may be changed or developed.
    即是说,上线不影响线上接口的使用
  • 可用
  • 线上
  • 上线
  • 保证
    2 replies    2018-10-18 16:06:19 +08:00
    Heap
        1
    Heap  
       Oct 18, 2018
    找系统在线率最低点的时候切换，提前准备好方案。

    如果生产环境有冷备的话就更方便了。
    mortonnex
        2
    mortonnex  
    OP
       Oct 18, 2018
    @Heap

    如果反向代理,请求负载均衡,那么怎么和冷备搭配使用?

    我想到的就是上线前将 nginx 代理修改到冷备机器

    上线后切到上线后代服务端口

    是这样吗
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