自动弹性扩容的阿里云函数计算如何减少被 DDOS 的损失呢? - V2EX
Recommended Services
Amazon Web Services
LeanCloud
New Relic
ClearDB
cokar

自动弹性扩容的阿里云函数计算如何减少被 DDOS 的损失呢?

  •  
  •   cokar Dec 24, 2022 3601 views
    This topic created in 1250 days ago, the information mentioned may be changed or developed.

    阿里云的函数计算是属于 serverless 的服务,会根据请求量自动扩容增加新的实例。 目前阿里云限制每个地域最多会自动弹性扩容 300 个实例(可申请增加),每个实例最大 100 并发, 现在假设自动弹性扩容是无限的,带宽也是无限的,当我受到 DDOS 攻击时,我通过后端代码判断 DDOS 流量,然后全部响应空信息。

    请问各位大佬,这样能减少被 DDOS 攻击的流量费吗?或者有什么办法能降低被 DDOS 攻击的损失呢?

    4 replies    2022-12-28 14:55:38 +08:00
    fredcc
        1
    fredcc  
       Dec 24, 2022 via Android
    负载均衡器上套 waf 服务
    ggabc
        2
    ggabc  
       Dec 25, 2022
    ddos 是过量,你要防的是大量而不是过量,过大的流量根本到不了你服务器环节
    lyc8503
        3
    lyc8503  
       Dec 25, 2022
    函数计算好像是可以在设置中手动降低扩容上限的? 如果不那么在意可用性的话可以设置一个低一点的限制, 同时做好告警设置.
    lyuanxiang20
        4
    yuanxiang20  
       Dec 28, 2022 via Android
    阿里云相关的可以联系我
    About     Help     Advertise     Blog     API     FAQ     Solana     5362 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 107ms UTC 07:22 PVG 15:22 LAX 00:22 JFK 03:22
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86