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Containers

The latest News and Information on Containers, Kubernetes, Docker and related technologies.

Troubleshooting and Fixing Kubernetes CrashLoopBackOff

In this post, we'll dive into what CrashLoopBackOff actually is and explore the quickest way to fix it. Fasten your seat belts and get ready to ride. Everyone working with Kubernetes will sooner or later see the infamous CrashLoopBackOff in their clusters. No matter how basic or advanced your deployments are and whether you have a tiny dev cluster or an enterprise multi-cloud cluster, it will happen anyway. So, let’s dive into what CrashLoopBackOff actually is and the quickest way to fix it.

Unveiling Komodor's Network Mapping Capability

I am happy to share that thanks to the power of the open-source community, and our friends over at Otterize, we have now enhanced our Kubernetes offering for developers with another visual aid to streamline operations and troubleshooting – Dependencies Map. The Otterize network mapper is a zero-config tool that aims to be lightweight and doesn’t require you to adapt anything in your cluster.

Database Migrations in the Era of Kubernetes Microservices

In our extensive guide of best ci/cd practices we included a dedicated section for database migrations and why they should be completely automated and given the same attention as application deployments. We explained the theory behind automatic database migrations, but never had the opportunity to talk about the actual tools and give some examples on how database migrations should be handled by a well disciplined software team.

Simplify Building Applications for Kubernetes - Civo Navigate NA 2023

In this talk, Robert Sirchia discusses simplifying the process of building applications in Kubernetes using Epinio, an open-source tool. He distinguishes between building applications for Kubernetes and building applications in Kubernetes, emphasizing the importance of having "just enough" knowledge about Kubernetes for developers. Epinio streamlines the deployment process, allowing developers to focus on their code without worrying about containerization.

Docker on Mac - a lightweight option with Multipass

For those looking for a streamlined, lightweight command line interface for Docker on Mac, look no further. Multipass is a flexible tool that makes it easy to create and run Ubuntu VMs on any platform, and it comes with built-in tools that make running applications like Docker feel native on platforms such as macOS.

Controlling Our Destiny: Building When Open-Source Is No Longer Open-Source

The dev world was on fire this weekend, as news of yet another major open-source project was revealed to be in the midst of an identity crisis. The unsettling trend is clear: hit a certain adoption threshold, and then swap the licensing in an attempt to turn dedicated fans into revenue streams. With more companies searching for a sustainable business model and attempting to appease shareholders, the only certainty we have is, what was free yesterday, might be paid tomorrow.

Air-Gapping Should Be Head-Slappingly Obvious

When you think of air-gapped security, you imagine a protective distancing that separates your sensitive data from those who would steal it. In practice, the separation is a disconnection from the Internet. If no one can get to your data, no one can steal it. However, air-gapped deployments that are completely disconnected from the Internet are not the case in all instances. It’s true that many clusters are fully air-gapped, particularly in classified government installations.

Leveraging Neon's Serverless Postgres with Qovery Preview Environments

At Qovery, we are committed to ensuring our users have access to the best development tools in the industry. That’s why we’re excited about Neon — a state-of-the-art serverless Postgres solution. When used in conjunction with Qovery's Preview environments, Neon supercharges your development pipeline.

How a Service Mesh enhances EdgeComputeOps - Civo Navigate NA 2023

In this talk, Marino Wijay discusses Edge Compute Ops and the significance of service mesh technology. He explores the evolution of edge computing, its various forms, and the challenges it poses. The talk highlights Ambient Mesh, a sidecar-less mode of Istio service mesh, as an ideal solution for edge computing due to its adaptability and security features.