Operations | Monitoring | ITSM | DevOps | Cloud

It can be difficult to choose an SMTP port. When we set up the Simple Mail Transfer Protocol SMTP Server, the first question that comes to mind is this. Which port is the best for SMTP connections? There are a variety of ports to choose from, but which one should you use? Allow me to take you on a journey through the history of each port. It will give you a good understanding of all of the ports, and then we'll talk about which one is optimal for SMTP connections.

Application Performance Monitoring (APM) is used to ensure consistent availability, performance, and response times of an application. Websites, mobile applications, and business applications have use cases for monitoring purposes. Although, in the digital world, monitoring use cases expand to the processes, hosts, logs, networks, and end-users including your customers and employees.

Deployment of an application is a significant step for any business. The quicker and better updates you can give to your users, the faster it will be for you to fix issues and introduce new features. With more immediate updates for your application, it is also important to handle the application’s bugs and issues and monitor them. As an entrepreneur, it will require a lot of effort and time, and sometimes it does not even appear to pay off.

Personally, I’ve always wanted to contribute to an open-source project, but never found a way to incorporate it with my day-to-day work. Occasionally, I’d muster up the courage to clone a project I liked, seeking a good entry point to add some new feature or handle some issue. I thought that all I needed was to make a small contribution and everything else would just flow into place.

This post was written by Michael Knighten, Founder & COO of Sleuth There are some similarities between deploying continuously and driving in the fast lane. When driving, you need to be always on the alert, proactively looking down the road for potential hazards. When you see them, you need to be able to react immediately, hit the brakes, and change course nimbly.

What an exciting episode of OpenObservability Talks it was! On May 27, I hosted Kyle Davis, Senior Developer Advocate for OpenSearch at AWS, for a chat about the OpenSearch project, where it stands and where it’s heading. I wanted to share with you some interesting insights from our chat. You’re more than welcome to check out the full episode.

Sometimes, as these 4 incidents highlight, major failure results from a mere typo or configuration oversight.

Nowadays APIs are the de facto method of communication between services. With all the connections points, setting up environments to efficiently build and test can be difficult. Also, in lower environments, 3rd party APIs can be unreliable, incorrect or non-existent.

Consider an E-Commerce Application with millions of users, built with various microservices. Since these microservices are decoupled, highly scalable, the communication and data sharing should be more reliable and seamless for business continuity. Here comes the Enterprise Service Bus technology. An enterprise service bus implements a communication system between mutually interacting software applications in a service-oriented architecture (SOA).

In the wake of the COVID-19 pandemic, many organizations are adopting or experimenting with new models of long-term remote work. For some, that means keeping their teams fully distributed. For others, it means giving employees more flexibility to work from home or even simply putting plans in place for the future. But this shift to remote work brings new challenges that both large enterprises and smaller organizations must face.