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

Secure and monitor your containers on Bottlerocket from AWS

Sysdig is pleased to support AWS today in their GA launch of Bottlerocket, a special-purpose operating system designed for hosting Linux containers. Orchestrated container environments run potentially hundreds of compute nodes. Operating general-purpose Linux on container hosts introduces complexity for IT teams who must patch and update packages across their clusters. Worse, features and packages that are not necessary for running containers, introduce unnecessary security exposure.

Do containers and Kubernetes actually reduce AWS costs?

In surveys about why organizations adopt Kubernetes, a desire to reduce overall IT costs is an oft-cited reason for adopting containers and Kubernetes. Yet after the fact, when organizations talk about surprises during Kubernetes adoption, many cite increased costs. So does Kubernetes reduce costs or not? Like so many things in life, it depends. Here are some of the reasons Kubernetes projects come in over-budget and how to avoid them.

Guide: Upgrading EKS with Terraform

New Kubernetes versions are released multiple times per year, and you must upgrade your EKS cluster periodically to stay up to date. In this blog post we will go over the steps required to safely upgrade your production EKS cluster managed by Terraform. At Blue Matador, we use Terraform to manage most of our AWS infrastructure, and our EKS cluster is no exception. We use the eks module, which provides a lot of functionality for managing your EKS cluster and worker nodes.

Kubernetes in Production: 6 Key Considerations

Kubernetes is an open-source platform for container orchestration. You can use it to deploy a highly resilient, self-healing infrastructure using automation and infrastructure as code (IaC). Kubernetes includes features for zero downtime deployments, scaling, automatic rollout and rollback of updates, and service discovery. Kubernetes is designed to help you manage container deployments at scale via REST API.

Visibility and Troubleshooting Modern Applications with Calico Enterprise and OpenShift

Red Hat OpenShift is a great platform for hosting microservices, enabling developers to get up and running quickly. However, taking the next step from development to production imposes additional networking, security, and compliance requirements that must be addressed before Kubernetes apps can be widely deployed. Traditional networking tools, which were designed for relatively static IP environments, don’t have the context necessary to identify Kubernetes traffic flows, making it nearly impossible to effectively diagnose, troubleshoot, and resolve application connectivity issues.

Why We Care About FIPS (And You Should Too)

We are very pleased to announce that we have received Federal Information Processing Standards (FIPS) Validation (CMVP Cert #3702) for the D2iQ Kubernetes Platform (DKP). With FIPS validation, U.S. public sector organizations can accelerate adoption of the D2iQ Kubernetes Platform to more quickly and securely build and deploy cloud native applications and services.

Kubernetes vs Docker

In an era where container technologies have taken the industry by storm, one of the most common online searches on the topic of containers is ‘Kubernetes vs Docker’. The relevance and accuracy of this comparison is questionable, as it is not really comparing apples to apples. In this blog post, we will attempt to clarify both terms, present their commonalities and differences, and help users better navigate the ever-growing container ecosystem.

How to Secure and Troubleshoot your Microservices Network on Amazon EKS

Many development teams select Amazon EKS as the best platform to run their microservices. Adopting Amazon EKS is easy, but running applications in production requires additional capabilities to meet compliance requirements, detect potential security incidents, and troubleshoot networking problems that can often occur.