Encore quelques problèmes, surtout chez Snapchat, des instances EC2
seraient en cause…
7h de down pour un service comme AWS c’est pas négligeable tout de même !

Le lun. 20 oct. 2025 à 14:14, Stephane Bortzmeyer via frnog <[email protected]>
a écrit :

> On Mon, Oct 20, 2025 at 09:59:12AM +0200,
>  Stephane Bortzmeyer via frnog <[email protected]> wrote
>  a message of 9 lines which said:
>
> > On (on = Twitter) me dit que Cloudflare et AWS ont tous les deux des
> > problèmes ? Ça affecte entre autres Snapchat et Signal (cherchez
> > lequel est le plus important).
>
> Ça semble largement réparé.
>
> "Oct 20 4:48 AM PDT We continue to work to fully restore new EC2 launches
> in US-EAST-1. We recommend EC2 Instance launches that are not targeted to a
> specific Availability Zone (AZ) so that EC2 has flexibility in selecting
> the appropriate AZ. The impairment in new EC2 launches also affects
> services such as RDS, ECS, and Glue. We also recommend that Auto Scaling
> Groups are configured to use multiple AZs so that Auto Scaling can manage
> EC2 instance launches automatically.
>
> We are pursuing further mitigation steps to recover Lambda’s polling
> delays for Event Source Mappings for SQS. AWS features that depend on
> Lambda’s SQS polling capabilities such as Organization policy updates are
> also experiencing elevated processing times. We will provide an update by
> 5:30 AM PDT.
> Oct 20 4:08 AM PDT We are continuing to work towards full recovery for EC2
> launch errors, which may manifest as an Insufficient Capacity Error.
> Additionally, we continue to work toward mitigation for elevated polling
> delays for Lambda, specifically for Lambda Event Source Mappings for SQS.
> We will provide an update by 5:00 AM PDT.
> Oct 20 3:35 AM PDT The underlying DNS issue has been fully mitigated, and
> most AWS Service operations are succeeding normally now. Some requests may
> be throttled while we work toward full resolution. Additionally, some
> services are continuing to work through a backlog of events such as
> Cloudtrail and Lambda. While most operations are recovered, requests to
> launch new EC2 instances (or services that launch EC2 instances such as
> ECS) in the US-EAST-1 Region are still experiencing increased error rates.
> We continue to work toward full resolution. If you are still experiencing
> an issue resolving the DynamoDB service endpoints in US-EAST-1, we
> recommend flushing your DNS caches. We will provide an update by 4:15 AM,
> or sooner if we have additional information to share."
>
>
> https://health.aws.amazon.com/health/status
>
>
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