昨晚 cloudflare 发生了全球502， 也就是说只要是使用了cloudflare 的站点全部502，是全球范围内的事情5 E2 K C3 T+ ]* T9 C
# \3 z( D2 Z" b ~; a& Y# d事件整整影响了27 分钟 % T9 ^+ H' _2 F, D * G3 i+ B6 l- \# d4 y0 V+ i; c这种全球性的502 应该不是ddos 引起的 0 G1 p6 F2 ]# u _ 9 N5 l; N: r! J+ m$ A后来看cloudflare 的email，应该是内部程序的问题 ; h8 r' o7 Z& q7 E3 x2 K8 B # X8 a0 g4 w7 }- U# }Dear Cloudflare Customer, 4 i& m" w z7 Q' A
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Today at approximately 13:42 UTC we experienced a global service disruption that affected most Cloudflare traffic for 27 minutes. 0 |$ V6 [( v7 @1 e& J4 Q / {6 \0 C8 I7 l6 O: V( [3 AThe issue was triggered by a bug in a software deploy of the Cloudflare Web Application Firewall (WAF) which resulted in a CPU usage spike globally, and 502 errors for our customers. To restore global traffic we temporarily disabled certain WAF capabilities, removed the underlying software bug, then verified and re-enabled all WAF services. % R. M/ f- d3 @* r ) w3 h7 |, O0 I$ \ x! yWe’re deeply sorry about how this disruption has impacted your services. Our engineering teams continue to investigate this issue and we will be sharing detailed incident report(s) on the Cloudflare blog. " e5 u" \0 O0 `
' e- z8 l( U# \0 d~The Cloudflare Team 5 C7 i9 ~; U, z N- c
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发表于 2019-7-3 09:11:36
发表于 2019-7-5 23:50:57