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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

Getting Started with Virtual Kubernetes Clusters and Shipa Cloud

Like your virtual machine running another virtual machine , today thanks to Loft Labs, you are now able to run multiple virtual Kubernetes clusters in a Kubernetes cluster. The vcluster project is focused on creating fully functional virtual Kubernetes clusters inside a base cluster allowing for a different approach to multitenancy than spinning up a separate Kubernetes cluster. A core use case of Shipa is the ability to have abstractions that make deploying to multiple clusters easy for developers.

Enable Sticky Sessions in HAProxy

HyperText Transfer Protocol (HTTP), the protocol that defines the language browsers use to communicate with web servers, is stateless, meaning that after you make a web request and a server sends back a response, no memory of that interaction remains. To make anything more sophisticated than a static web page work, websites need other ways to remember previous interactions with users.

Ingest OpenTelemetry traces and metrics with the Datadog Agent

OpenTelemetry is a Cloud Native Computing Foundation (CNCF) initiative that provides open, vendor-neutral standards and tools for instrumenting services and applications. Many organizations use OpenTelemetry’s collection of APIs, SDKs, and tools to collect and export observability data from their environment to their preferred backend. As part of our ongoing commitment to OpenTelemetry, we are proud to have contributed our distributed tracing libraries to the CNCF community.

Visualize relationships between your Kubernetes resources with Datadog Live Containers

A Kubernetes environment includes a wide range of resources—such as clusters, nodes, and pods—that work together to run dynamic applications at scale. In order to monitor a Kubernetes application effectively, you need a multi-dimensional view into your clusters’ health that encompasses the complex dependency relationships among these resources.

Container Cost Management: Allocating Kubernetes Costs The Easy Way

Containers are one of the most popular ways for businesses to deploy applications. They provide an easy method of packaging applications into self-sufficient units that can be used, moved around, and re-used in any number of ways without breaking the overall functionality of your software. With the possible exception of serverless architecture, containerization is perhaps the best way to achieve smooth, seamless application deployment and minimal hassle with updates and application maintenance.

Zero To Application Ready on K8s - Nana Janashia

For those who missed the live conversation, we had a great chat with Nana Janashia around taking the next click in with Kubernetes. As one of the great equalizers between the development and operations teams, Kubernetes has a duality of generics and opinions to power your workloads. This duality can be a complex one to navigate not only dealing with a new paradigm of idempotency and ephemerality but also dealing with a vast amount of choice and seemingly granular.

Deploying K3s with Ansible

There are many different ways to run a Kubernetes cluster, from setting everything up manually to using a lightweight distribution like K3s. K3s is a Kubernetes distribution built for IoT and edge computing and is excellent for running on low-powered devices like Raspberry Pis. However, you aren’t limited to running it on low-powered hardware; it can be used for anything from a Homelab up to a Production cluster.

How to Choose a Scalable Open Source Time Series Database: The Cost of Scale

When looking for a highly scalable time series database, there are a number of criteria to investigate and evaluate. First up, it’s always a good idea to consider open source software. It’s more likely to have gone through comprehensive troubleshooting, it’s typically more reliable as it has more timely and widespread peer-review, it better guarantees technology independence, it’s easier to find engineers who are familiar with it and it has great security.