Best of Cloud Native — November 2024

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    Article
    Avatar of communityCommunity Picks·1y

    slimtoolkit/slim: Slim(toolkit): Don't change anything in your container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)

    SlimToolkit, formerly known as DockerSlim, is an open-source CNCF Sandbox project designed to optimize and secure your Docker containers without requiring changes to your original container image. It supports various container tools and runtimes, offering commands for inspection, optimization, and debugging. Slim can reduce container size by up to 30x while maintaining security, making it ideal for use with multiple programming languages on different OS environments. The latest 1.40.11 version adds support for the latest Docker Engine and includes improvements and new build command flags.

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    Article
    Avatar of communityCommunity Picks·1y

    Platform Engineering Is The New DevOps

    Platform engineering is emerging as a replacement for DevOps in cloud native environments, helping to separate operations from application development. Instead of developers handling operations, platform engineering allows for more focused roles, returning DevOps teams to their core responsibilities. This shift addresses the confusion and inefficiencies that have arisen from the vague definition and expansive scope of DevOps.

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    Article
    Avatar of prometheusPrometheus·2y

    Announcing Prometheus 3.0

    Prometheus 3.0 is now available, marking the first major release in seven years. Key updates include a new UI, Remote Write 2.0, UTF-8 support, and enhanced interoperability with OpenTelemetry. Native histograms are introduced as an experimental feature. The release also includes some breaking changes, so users are encouraged to review the migration guide. Performance improvements and upcoming features were also highlighted.

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    Article
    Avatar of grafanaGrafana Labs·2y

    Prometheus 3.0 and OpenTelemetry: a practical guide to storing and querying OTel data

    Prometheus 3.0 aims to improve integration with OpenTelemetry by addressing challenges such as resource attributes, UTF-8 support, and temporalities. The Prometheus 3.0 release includes features like promoting resource attributes to metric labels, a new `info` PromQL function, and stable OTLP support for easier data ingestion and querying. Users can also utilize the delta to cumulative processor in OTel Collector for better data handling. Future developments will focus on enhancing interoperability and scalability.

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    Article
    Avatar of itnextITNEXT·2y

    The Technical History of Kubernetes

    This post provides an in-depth technical history of Kubernetes, detailing its origins from research and development efforts at Google and its evolution from precursor systems like Borg and Omega. It covers key concepts like Pods, labels, annotations, workload controllers, and the Kubernetes API. The post highlights the design decisions and milestones that shaped Kubernetes into a flexible, extensible platform for managing containerized applications.

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    Article
    Avatar of last9Last9·2y

    Kubernetes Observability with OpenTelemetry Operator

    The OpenTelemetry Operator enhances observability in Kubernetes clusters by simplifying the deployment and management of telemetry pipelines. It automates tasks such as scaling collectors, exporting telemetry data, and instrumentation. Key features include various deployment modes, custom pipelines, scalability, and auto-instrumentation. Best practices involve starting small, using CRDs for configurations, monitoring collector health, isolating telemetry pipelines by namespaces, and using metrics for scaling.

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    Article
    Avatar of devtronDevtron·2y

    Operational Challenges with ArgoCD

    ArgoCD is a cloud-native, GitOps-enabled tool that simplifies Kubernetes deployments. However, managing large-scale deployments with ArgoCD presents challenges such as scaling difficulties, operational overhead, and security concerns. Various implementation patterns, such as single instance, per-cluster instance, and multi-tenant installations, each come with their own advantages and limitations. Devtron offers a comprehensive solution by addressing the operational complexities and enhancing CI/CD workflows, making it easier for developers to manage deployments across multiple Kubernetes clusters.

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    Article
    Avatar of newstackThe New Stack·2y

    WebAssembly Won’t Replace Docker Anytime Soon: Docker CTO

    Docker CTO Justin Cormack stated that WebAssembly is not a threat to Docker, as both technologies serve different purposes. WebAssembly excels in code isolation and componentization at a finer granularity, while Docker packages entire applications to ensure environment consistency. He highlighted the value of micro-isolation that WebAssembly offers, particularly for libraries. The post also mentions the new Docker AI catalog initiative to make integrating AI tools easier for developers.

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