InfoQ Homepage Docker Content on InfoQ
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Common Reasons for Failed Kubernetes Deployments
A recent series of articles highlighted the 10 common reasons for failed Kubernetes deployments. These range from missing and incorrect inputs, to exceeding resource limits. In most cases, the kubectl describe command can help to pinpoint the underlying reason.
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A Comparison of Some Container Orchestration Options
A recent article compares some of the container orchestration options available today. They range from open-source ones that can be self-hosted, to containers-as-a-service offerings, which again range from startups to enterprise players.
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Docker for AWS Now Generally Available
Docker Inc. launched its answer to Amazon ECS into public beta at the end of last year: an AWS-compatible service for managing and orchestrating Docker containers. Now, Docker for AWS is generally available.
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Amazon's Managed Container Service Adds Support for Docker on Windows
Amazon is the first cloud provider to support Windows Docker containers in their managed container platform - the AWS EC2 Container Service. The new beta service for Windows has several restrictions, but it paves the way to running multi-platform solutions across a single cluster of container hosts.
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StorageOS Aims to Improve Stateful Container Storage
StorageOS aims to make container storage flexible by providing a single view of the underlying storage and exposing APIs for automation.
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Docker 1.13 Released with Improved CLI, Compose-File Support for Swarm Mode, and Secrets API
Docker Inc, has released version 1.13 of its open source Docker container engine project. This release includes significant restructuring of the Docker CLI, and the introduction of ‘clean-up’ commands to reclaim disk space. Alongside the launch of Docker 1.13, new releases of the supporting toolchain were also made, including: Docker Compose 1.10, Docker Machine 0.9.0, and Notary 0.4.3.
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Kubernetes 1.5 Released with Improved StatefulSets and Alpha Support for Windows Server 2016
The CNCF have released version 1.5 of the Kubernetes container orchestration system. Core improvements focus on beta functionality associated with deployment and scaling of stateful applications, and making it possible to perform cluster operations without disrupting applications. Alpha support has also been added for Windows Server 2016 nodes and the scheduling of Windows Server Containers.
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Running Docker Containers Securely in Production
Hardening Docker containers in production involves a combination of techniques including making them immutable, minimizing the attack surface and applying both standard Linux hardening procedures as well as ones that are specific to a container environment.
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An Overview of Various Docker Registries
Docker registries are collections of versioned repositories where users can upload and share Docker images. Apart from the well-known public repositories like Docker Hub, there also exist other lesser known repositories, some of them specialized, both offered as a service as well as deployable on-premises.
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AWS Launches Amazon Linux Container Image
AWS recently launched a Docker container image for its Amazon Linux operating system, complementing the EC2 specific Amazon Linux AMI with a versatile deployment option for custom cloud and on-premise environments. The image is available through the Amazon EC2 Container Registry (Amazon ECR), and also as an official repository on Docker Hub.
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Eclipse Che 5.0 Brings Docker Compose Support, Workspace Agents, and More
At the first CheConf16, a virtual user conference dedicated to Eclipse Che, a containerized portable development workspace, Codenvy CEO and Che project leader Tyler Jewell announced Eclipse Che 5.0. Expected to be released before the end of the year, it will introduce support for Docker Compose, Workspace Agents, and more.
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Apprenda Launch ‘Kismatic Enterprise Toolkit (KET)’ for Automating Production Kubernetes Operation
At KubeCon, Seattle, USA, Apprenda released their commercially supported open source ‘Kismatic Enterprise Toolkit (KET)’ version 1.0.0. KET provides developers and operators an integrated set of tools to automate the design, deployment and operation of production Kubernetes container orchestration clusters.
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Windows Server 2016: Run Docker Natively with Enterprise Support
Windows Server 2016 has support for running Windows apps in Docker containers, with commercial support available from Microsoft and Docker. InfoQ talked to Docker Captain and Microsoft MVP, Stefan Scherer, to hear his thoughts on the future of Docker on Windows.
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Kubernetes 1.4 Simplifies Cluster Deployment, Improves Security and Federation
Kubernetes 1.4 has been released this week with new features that improve Dev and Ops experience, simplify cluster deployment, certificate handling, networking, security, and application deployment. Additionally, the release expands cluster federation capabilities, improving deployment across multiple clusters and multiple clouds.
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New Book on Docker Provides Comprehensive Introduction
Docker in Action, written by Jeff Nickoloff, provides a comprehensive introduction to Docker and how to integrate it into a development workflow. This book is intended for developers and operations engineers who wish to adopt Docker for application development and integrate it into their software delivery process.