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KubeCon NA 2025 - Robert Nishihara on Open Source AI Compute with Kubernetes, Ray, PyTorch, and vLLM
AI workloads are growing more complex in terms of compute and data, and technologies like Kubernetes and PyTorch can help build production-ready AI systems to support them. Robert Nishihara from Anyscale recently spoke at KubeCon + CloudNativeCon North America 2025 Conference about how an AI compute stack comprising Kubernetes, PyTorch, VLLM and Ray technologies can support these new AI workloads.
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Mirantis' Kubernetes Management Platform k0rdent Reaches v1.2.0
Mirantis has announced the release of version 1.2.0 of its open-source distributed container management platform k0rdent. They pitch k0rdent as a "super control plane" for helping platform engineers who manage Kubernetes infrastructure across multiple environments.
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AWS Introduces ECS Managed Instances for Containerized Applications
AWS recently announced Amazon ECS Managed Instances, a new feature in ECS designed to simplify the deployment of containerized applications on EC2 instances. The service automatically manages instance provisioning, scaling, and maintenance, thereby reducing the operational overhead associated with maintaining container infrastructure.
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Kubernetes 1.34 Released with KYAML, Traffic Routing Controls, and Improved Observability
The Cloud Native Computing Foundation (CNCF) released Kubernetes 1.34, named "Of Wind & Will" (O’ WaW), last month. The release introduced features such as distributed resource allocation and production-grade tracing for the kubelet and API server.
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Docker Content Trust Retired as Alternatives Flourish
With usage of Docker Content Trust (DCT) declining, and other similar offerings superseding its functionality and ease-of-use, Docker has announced the retirement of Docker Content Trust (DCT). Docker is recommending that organisations using DCT should move to alternatives such as Sigstore or Notation.
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New Open Source Tool Subtrace Brings Network Analysis to Container Environments
Y Combinator startup Subtrace has released an open-source tool to help analyse network traffic from containerised applications. The creators have positioned it as "Wireshark for Containers " and aim to simplify network debugging in Docker and Kubernetes environments.
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AWS Introduces Built-in Blue-Green Deployment Capability for ECS
Amazon Web Services has launched a new built-in blue/green deployment feature for Amazon Elastic Container Service (ECS) to reduce deployment risks and eliminate the need for additional tooling. This capability allows development teams to deploy containerised applications safely whilst maintaining the ability to roll back near-instantaneously if issues arise.
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Docker Launches Hardened Base Images
Docker has launched its Docker Hardened Images (DHI), a security-focused range of base images that reduce vulnerabilities by up to 95%. Built using a distroless approach, these minimal images eliminate unnecessary components, offering automatic patching and compatibility with existing Dockerfiles. Ideal for regulated environments, DHI enhances software supply chain security and transparency.
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Apple Containerization: Native Linux Container Support for macOS
At WWDC 2025, Apple announced Containerization and Container CLI, a tool to create and run Linux containers as lightweight virtual machines on Mac. This is a significant shift in how developers can run Linux containers on macOS because this new open-source containerization framework eliminates the need for third-party tools like Docker.
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AWS Introduces Open Source Model Context Protocol Servers for ECS, EKS, and Serverless
AWS has launched open-source Model Context Protocol (MCP) servers on GitHub to supercharge AI development within Amazon ECS, EKS, and Serverless environments. These specialized tools equip developers with real-time, context-specific insights, enhancing application deployment, troubleshooting, and operational efficiency. Empower your cloud experience today!
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Spring Boot 3.5 Delivers Improved Configuration, Containers, and SSL, Shortens Free Support
Broadcom launched Spring Boot 3.5, improving configuration, containers, and SSL. The release has breaking configuration changes and gets only 13 months of free releases, but adds 72 months of paid ones. Related Spring releases are Spring AI, Spring Security, Spring for GraphQL, Spring Integration, and Spring Data. Spring Framework 7.0 and Spring Boot 4.0 start a new generation in November 2025.
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Docker Introduces Hardened Images to Strengthen Container Security
Docker has launched Docker Hardened Images, a catalog of enterprise-grade, security-hardened container images designed to protect against software supply chain threats. By relieving DevOps teams from the chore of securing their containers on their own, hardened images provide an easier way to meet enterprise-grade security and compliance standards, Docker says.
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Announcing Styrolite, a Low Level Container Runtime
Styrolite is an open-source, low-level container runtime to address security and usability issues in Linux containerization. Developed by Edera, Styrolite differentiates itself by offering a programmatic API that enables developers to create and manage containers in a controlled and secure manner.
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Docker Bridges Agents and Containers with New MCP Catalog and Toolkit
Docker has announced two new AI-focused tools—the Docker MCP Catalog and the Docker MCP Toolkit—to bring container-grade security and developer-friendly workflows to agentic applications, helping build a developer-centric ecosystem for Model Context Protocol (MCP) tools.
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Azure Container Apps Serverless GPUs Reach General Availability with NVIDIA NIM Support
Azure has launched Serverless GPUs for Azure Container Apps, enabling scalable, on-demand execution of AI workloads using NVIDIA A100 and T4 GPUs. This groundbreaking feature supports NVIDIA NIM microservices, simplifying deployment and management while optimizing costs. Developers can focus on applications, as Azure manages infrastructure, offering a flexible solution for diverse AI scenarios.