In December, AWS announced the new VPC Reachability Analyzer tool. Using this tool, AWS can analyse the paths within your VPC to determine whether the various components in your VPC can communicate with each other or not.
At the shadow of the widespread IP addresses, MAC addresses say even more about our devices than its more popular sister. As a kind of “identity document for network devices”, a MAC address informs us about “who is who” when connecting to a network. Of course, remember that the one called “MAC” has nothing to do with Macintosh computers. In fact, you can find it on devices of any brand.
We all know that debugging serverless is time-consuming and hard and that AWS Console doesn’t make it much easier. CloudWatch isn’t quite known for its ease of use. Why? Well to start with, it has suboptimal search features, logs scattered across multiple buckets and groups, little visualization capability, and no structure of Lambda function invocations.
When a business application slows down, bad things happen. Your customer support gets slammed with service requests. Your boss calls an emergency meeting to talk to the product and developer teams. Everybody’s asking the same question: what happened? Diagnosing a slow application and finding the cause of the problem is something developers need to do quickly. Performance-related problems are in the top five SaaS user churn, which is a major preventable loss of revenue.
As we head towards COVID-19’s first anniversary, let’s take a moment to analyze how far we’ve all come. The first few months may appear catastrophic, with physical businesses and airports shutting down indefinitely. However, it taught many companies how to adapt to a new normal and learn to swim in deep waters, almost overnight. As businesses transitioned to the digital landscape, employees were advised to work remotely.
You have a web site, app, online shop, or SaaS offering? Then you have plenty of user actions. That can be visiting a certain page, signing up for a service or canceling a subscription. Wouldn’t it be great to know in real time when an important customer action takes place? This would allow you sales, customer service or technical teams to act immediately no matter where they are.
