Hey everyone! I'm not super techy, but I noticed that Flickr and a bunch of other big sites have been down all day, and I heard it's linked to an AWS outage. Can someone break this down for me in simple terms? What's the reason behind it and how does it impact all these websites?
5 Answers
Think of AWS as a giant storage space for everything online. Just like how you store photos on Flickr, companies use AWS to store apps, websites, and data. Typically, AWS has backups across several regions, but every now and then, a major issue can take out an entire area, causing a chain reaction. That’s what happened today—one little hiccup led to big problems everywhere!
AWS is designed to minimize downtime with tons of backup systems and redundancy. But sometimes, like what happened today, internal routing issues or system failures can occur, causing chaos. It’s a reminder of how interconnected everything is on the internet—one problem can cascade across many services!
To put it simply, think of it like a really big library where every website's data is stored on different shelves. When something goes wrong in the library, like incorrect maps or routing issues, the librarians can't find the books, which means websites can't load. This is why sites like Flickr and Reddit are temporarily down—engineers are currently working to fix the problem!
When websites rely on cloud services like AWS, they're basically renting computers to handle their operations instead of having their own physical servers. Normally, AWS has impressive uptime—like almost no downtime all year. But when it does go down, as it did today, all the businesses using it can't process incoming requests, so their sites go down too. That's why so many popular sites are affected right now!
Many websites operate in the "cloud," which means they rely on other people's computers—AWS being the biggest player in the game. When AWS has an outage, it disrupts all those companies that depend on it, leading to widespread website failures. That's what we're seeing with Flickr, Reddit, and so many others.

Got it! But how did those maps get messed up in the first place? Any idea?