Operations | Monitoring | ITSM | DevOps | Cloud

Twitter as a social media channel has obviously taken the world by storm. Everything that happens and is trending around the globe takes place or is reported on Twitter. Additionally, most tech and cloud providers offer outage and support feeds through Twitter as a way of communicating problems and notifying customers. Example technology companies include Microsoft for Microsoft 365 Status, Azure and their products. Also Internet Service Providers like Comcast, CenturyLink and more.

Monitoring for your Node.js apps can be hard. The tricky part is understanding what you need to monitor, instrumenting your code, and then making sense of all the data that’s been emitted. (That’s almost every part you might say 😅 ). At AppSignal, we dogfood our product and understand the pain users feel ourselves. The key points we focus on are the ease of use, flexibility, and developer experience.

This tutorial focuses on how to write a promise module, implementing a new CFEngine promise type. It assumes you already know how to install promise modules and use custom promise types, as shown in the previous blog post.

As a concept, observability has been a relatively recent entrant into the world of information technology and cloud technology. The idea originated initially from controls system engineering. Observability refers to the concept of inferring the internal status of the system based on the outputs derived from the same. This is the conventional definition of observability.

Load balancing is an element of most popular web applications. The reason for this is simple: Load balancers maintain application scalability and sustainability. It’s nearly impossible to imagine a modern application handling continuous traffic or periodic traffic spikes while relying only on a single running server’s capacity. As a result, load balancers have become a critical part of software development.