Source link : https://tech365.info/when-the-clouds-spine-falters-why-digital-resilience-calls-for-extra-than-redundancy/
The Wake-Up Name We All Felt
On October 20, 2025, organizations throughout industries, from banking to streaming, logistics to healthcare, skilled widespread service degradation when AWS’s US-EAST-1 area suffered a major outage. Because the ThousandEyes evaluation revealed, the disruption stemmed from failures inside AWS’s inside networking and DNS decision techniques that rippled via dependent companies worldwide.
The basis trigger, a latent race situation in DynamoDB’s DNS administration system, triggered cascading failures all through interconnected cloud companies. However right here’s what separated groups that would reply successfully from these flying blind: actionable, multilayer visibility.
When the outage started at 6:49 a.m. UTC, subtle monitoring instantly revealed 292 affected interfaces throughout Amazon’s community, pinpointing Ashburn, Virginia because the epicenter. Extra critically, as situations developed, from preliminary packet loss to application-layer timeouts to HTTP 503 errors, complete visibility distinguished between community points and software issues. Whereas floor metrics confirmed packet loss clearing by 7:55 a.m. UTC, deeper visibility revealed a distinct story: edge techniques had been alive however overwhelmed. ThousandEyes brokers throughout 40 vantage factors confirmed 480 Slack servers affected with timeouts and 5XX codes, but packet loss and latency remained regular, proving this was an software difficulty, not a…
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Author : tech365
Publish date : 2025-10-31 20:36:00
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