Docker Brings Production-Grade Hardened Images to Developers at No Cost
Docker has launched Docker Hardened Images, a secure and minimal set of production-ready images. These images are now freely available to developers.
Posts from @kaptain..
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@kaptain shared an update, 1 month, 1 week ago
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Argo CD 3.2.2 Improves Secret Management, Retry Safety, and Auth Checks
ArgoCD v3.2.2 has been released, featuring a new addition, two enhancements, and a bug fix. This update aims to improve the overall functionality and reliability of the platform.
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@kaptain shared an update, 1 month, 1 week ago
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Kubernetes v1.35 Timbernetes Release: 60 Enhancements
Kubernetes v1.35, the Timbernetes Release, debuts with 60 enhancements, including stable in-place Pod updates and beta features for workload identity and certificate rotation.
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@kaptain added a new tool Kubernetes Gateway API , 1 month, 1 week ago.
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@kaptain shared a link, 1 month, 2 weeks ago
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Why Kubernetes Won: Perfect Timing & Developer Culture
Kubernetes won big because the stars aligned, DevOps took off, Docker exploded, and enterprises finally stopped side-eyeing open source. Then came the institutional tailwind: CNCF pushed hard, GCP bet big, and the rest followed. Kubernetes isn't just tech. It's a new operating model, built in the op.. read more
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An In-Depth Look at Istio Ambient Mode with Calico
Tigera just wiredIstio Ambient Modeinto Calico. That means you getsidecarless service mesh, think mTLS, L4/L7 policy, and observability, without stuffing every pod with a sidecar. It’s all handled by lean zTunnel and Waypoint proxies. Ports stay visible, soCalico and Istio policiesplay nice. No rewr.. read more
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@kaptain shared a link, 1 month, 2 weeks ago
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Kubernetes Made Simple: A Guide for JVM Developers
A sharp walkthrough for JVM devs shipping aKotlin Spring Boot app on Kubernetes. It covers the full deployment arc, packaging with Docker, wiring upDeploymentandServicemanifests, and managing config withConfigMapsandSecrets. There's a cleanPostgreSQLintegration baked in. It even gets intoheader-base.. read more
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How to Add MCP Servers to ChatGPT
ChatGPT leveled up with fullModel Context Protocol (MCP)support. It can now run real developer tasks, scraping, writing to a database, even making GitHub commits, through secure, containerized tools in Docker. TheDocker MCP Toolkitconnects ChatGPT’s language smarts to production-safe tools like Stri.. read more
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How to Troubleshoot Common Kubernetes Errors
A fresh Kubernetes troubleshooting guide lays out real-world tactics for tracking down 12 common cluster headaches. Think:kubectlsleuthing, poking through system logs, scraping observability metrics, and jumping intodebug containers. The guide breaks down howAIOpsis stepping in, digesting event data.. read more
