InfoQ Homepage Docker Content on InfoQ
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HyperGrid Announces Platform for Application Migration to Containers
HyperGrid, which was formed out of GridStore acquiring DCHQ, announced an application migration platform called HyperForm. It aims to migrate applications to any cloud or container infrastructure, with a focus on Java applications.
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Memory Issues with Linux Control Groups Might Affect Containerized Applications
LinkedIn’s engineering team recently published an article outlining several memory management problems with cgroups that might lead to performance degradation and possible workarounds for them.
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Improved Options for Service Load Balancing in Docker 1.12.0
With its 1.12.0 release, Docker introduced new options for load balancing of services via DNS and IP Virtual Server (IPVS) when the services are started in a Swarm cluster.
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Kubernetes 1.3 Released with Cross-Cluster Federation and Alpha Support for Stateful Services
Kubernetes 1.3 has been released with improved support for scaling clusters up and down, cross-cluster federated services, improved local development tooling, support for CoreOS’s rkt container format, foundations for the emerging OCI image format and CNI networking standards, and the inclusion of the alpha ‘PetSet’ feature that enables support for implementing stateful applications.
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Monitoring Metrics for Docker Containers
Stefan Thies, DevOps Evangelist at Sematext, in a recent post discusses ten important container monitoring metrics and their implications on operating Docker containers, specifically when running many containers per host. Combined in a single correlated view these metrics provide a starting point for monitoring Docker-based environments.
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Puppet Releases Docker-Focused Features in Project Blueshift
In context of its Project Blueshift, Puppet has added a new set of Docker images for running Puppet software released to Docker Hub. Blueshift is a demonstration of solutions to the problem of managing heterogeneous software, using Puppet as the unified way of managing the new software stack.
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Microsoft Announces Better Integration of Docker and Azure at DockerCon 2016
At the recently concluded DockerCon 2016 in Seattle, Microsoft announced some features in Azure showcasing improved support for Docker containers in the enterprise. These include the availability of Docker Datacenter in the Azure Marketplace and Docker Datacenter support for managing hybrid container deployments.
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Docker Swarm Is Dead. Long Live Docker Swarm.
At DockerCon, Docker released version 1.12 of the core product, Docker Engine. The biggest new feature is that Docker Swarm is no longer a separate tool - now it's built into Docker Engine, making it easier to combine multiple Docker hosts into a single logical unit for increased scale and reliability.
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Q&A with Baruch Sadogursky on the Challenges of Managing Docker Containers Lifecycle
InfoQ interviewed Baruch Sadogursky, developer advocate at JFrog, to better understand some of the challenges in managing the lifecycle of Docker containers, namely controlling and tracking the flow of Docker images from development to production.
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DockerCon 2016: A Summary of Announcements and Key Takeaways
At DockerCon 2016, held in Seattle, the latest 1.12 beta version of Docker Engine was announced that includes the integration of Docker Swarm to provide container orchestration. Additional announcement included: the Docker for Mac and Windows has now been made public; a private beta for Docker for AWS and Azure has been opened; and the release of a 'DAB' file format for packaging artifacts.
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Amazon Brings Auto Scaling to EC2 Container Service
Amazon recently announced it is bringing automatic scaling to its Amazon ECS service. This allows Amazon ECS services to scale out, or scale in, automatically. Scale events are the result of Amazon CloudWatch alarms being triggered when threshold-based metrics exceed, or fall below, expected values.
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RightScale DevOps Trends Report: Docker Adoption Rising in the Enterprise, Chef and Puppet Dominate
RightScale published the results of its survey report highlighting the devops trends in the industry. Docker, Puppet and Chef dominate the tools market, with Docker adoption rising in the enterprise.
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GitLab Container Registry Integrates Docker Containers
GitLab has recently introduced its integrated Docker container registry, which aims to integrate the use of Docker container images within GitLab's continuous integration tools, writes Mark Pundsack, head of product at GitLab.
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Searching for the Right Abstraction in a Microservice Platform. Q&A with VAMP creator Olaf Molenveld
Magnetic.io are creating a new open source microservice deployment platform named VAMP, or Very Awesome Microservices Platform, which offers a ‘platform-agnostic microservices DSL’ for deployment, A/B testing, canary releasing, autoscaling, and an integrated metrics and event engine. InfoQ recently sat down with Olaf Molenveld, CEO and co-founder of magnetic.io, the company building VAMP.