AWS has published its summary of the Summary of the Amazon DynamoDB
Service Disruption in Northern Virginia (US-EAST-1) Region which
made the headlines on 20 October 2025:
https://www.bbc.co.uk/news/articles/cev1en9077ro "...why did it make
the internet fall apart"
Perhaps the most surprising part of the reporting is how much noise
was made about it, at least in the UK, sometimes equating to
impending hyped doom reports of the "death of the net predicted" and
mixing into a it a good measure of "it's always a DNS problem...".
I'll spare you the links to the articles, just search for them on a
search engine.
What's more interesting is the actual AWS summary which they have
published:
https://aws.amazon.com/message/101925/
Having been around for long enough to have seen the 'net grow over
the years, the first thing that struck me is the complexity of these
cloud networks that now form most of the Internet. No longer is this
just a simple server -> client scenario with a handful of routers
and TCP/IP. The way by which the Heart of today's world works, aka
the "back end" to all of our Apps and Web sites is way more
complicated than I ever imagined.
Yes, one of my companies is an AWS customer so I wasn't a total
novice into the AWS instances, NLB, EC2 and Route 53. But the
process by which this all works (supposedly like clockwork and
sometimes not) surpassed my imagination.
And this is where I discovered the "seamless scale" whereas you can
keep track of the whole ecosystem of virtual machine instances and
load balancers using a constantly updated dynamic DNS. I frankly do
not know how to give it a name, but the times of manually inputting
listings into a file at /var/named/data/example.hostsĀ is long gone!
So here's my question: is the DNS fit for purpose for the use AWS is
making of it?
I wonder whether we could ask if anyone on the SSAC could explain
this to us in a few minutes during the ALAC meeting with the SSAC on
Sunday?
Kindest regards,
Olivier