Operations | Monitoring | ITSM | DevOps | Cloud

Modern applications are becoming increasingly complex, and debugging distributed systems can feel like searching for a needle in a haystack. This is where OpenTelemetry (OTel) comes in. If you're using NestJS, integrating OpenTelemetry can provide deep insights into your application's behavior, helping you track performance, troubleshoot issues, and understand service interactions.

When working with systemd services in Linux, you might encounter situations where multiple instances of a service need to be managed dynamically. When I had to develop a solution to monitor multiple Kubernetes clusters with Icinga for Kubernetes, I ran into exactly this challenge.

Entity Framework Core (EF Core) is a modern object-relational mapper (ORM) for.NET Core and.NET applications, enabling efficient database interaction while minimizing the need for raw SQL queries. A fundamental aspect of EF Core is defining Entity Framework relationships, ensuring data consistency and referential integrity in relational databases. This guide explores one-to-one, one-to-many, and many-to-many relationships in EF Core, covering their implementation, configuration, and best practices.

Amazon Web Service offers cloud computing to organizations of all sizes. It provides low-cost cloud storage, nearly unlimited compute resources, and secure remote computing services. Still, many users find AWS confusing. Companies often struggle to understand AWS billing. Aligning cloud spend to actual operational activities for cost allocation is next to impossible. AWS also limits the amount of compute resources you can use based on your location.

Over the past few years, Kubernetes (K8s) has become the preferred method of orchestrating containers and microservices. Its self-healing, high scalability, and open-source nature make it appealing to a wide range of users. However, deploying, running, and scaling containerized applications and microservices with Kubernetes can be challenging. The Kubernetes community keeps growing, but there still aren’t that many experienced K8s engineers.

Explore the structure, benefits, and challenges of Microsoft Teams Private Channels, including how their unique SharePoint backend impacts data management and archiving.