Best of Infrastructure — April 2026

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    Article
    Avatar of infoqInfoQ·4w

    Java News Roundup: JDK 27 Release Schedule, Hibernate, LangChain4j, Keycloak, Helidon, Junie CLI

    Weekly Java ecosystem roundup covering: JEP 532 (Primitive Types in Patterns) elevated to Candidate status for a fifth preview; JDK 27 proposed release schedule targeting General Availability on September 14, 2026; Hibernate ORM 7.3.0.Final with new KeyType enumeration and NaturalIdClass annotation; LangChain4j 1.1.0 with persistable/recoverable agentic execution state; Keycloak 26.6.0 adding full RFC 7523 JWT support and experimental MCP authorization server support; Helidon 4.4.1 maintenance release; a CVE in Spring Cloud Gateway where SSL bundle configuration was silently bypassed; Google ADK for Java 1.1.0 with Gemma model support; and JetBrains Junie CLI now auto-detecting and connecting to installed JetBrains IDEs.

  2. 2
    Article
    Avatar of freecodecampfreeCodeCamp·3w

    From Metrics to Meaning: How PaaS Helps Developers Understand Production

    Modern production systems generate overwhelming amounts of data, but more metrics don't automatically mean better understanding. The real problem is interpretation, not observability. PaaS platforms like Sevalla, Railway, and Render help by abstracting away infrastructure concerns so that five key metrics — latency, error rate, throughput, resource utilization, and instance health — map more directly to application behavior. Instead of chasing cross-layer infrastructure issues, developers can focus on code, queries, and dependencies. The result is fewer variables to reason about and clearer signals that reduce the gap between symptom and cause.

  3. 3
    Article
    Avatar of trackjsTrackJS Blog·5w

    Introducing CertKit: SSL Certificate Automation for the Rest of Us

    SSL certificate lifetimes are being reduced to 47 days, making manual renewal processes unworkable. TrackJS built CertKit to address their own needs: a centralized ACME client that renews certificates and distributes them across mixed infrastructure including Windows servers, Linux hosts, and Java Keystores. Unlike certbot, it handles wildcard certificates, non-publicly-accessible servers, and actively monitors that deployed certificates match expected thumbprints. CertKit is now out of beta and available publicly, with a 40% lifetime discount for subscribers before May 31.

  4. 4
    Article
    Avatar of xda-developersXDA Developers·4w

    Proxmox running Xpenology gave me the best of both worlds for my home NAS

    A home lab enthusiast shares their journey from Synology to TrueNAS Scale and finally to running Xpenology (Synology's DSM) as a VM inside Proxmox. The setup combines the familiar Synology DSM interface with the flexibility of Proxmox's KVM virtualization and LXC containers, offering the best of both worlds for a home NAS without being locked into Synology hardware.

  5. 5
    Article
    Avatar of freecodecampfreeCodeCamp·3w

    How I Built a Production-Ready CI/CD Pipeline for a Monorepo-Based Microservices System with Jenkins, Docker Compose, and Traefik

    A comprehensive guide to building a production-ready CI/CD pipeline for a monorepo-based microservices system on a single Linux server. Covers running Jenkins in Docker, using Traefik as a reverse proxy with auto-renewing Let's Encrypt HTTPS certificates, and writing a Jenkinsfile that detects which microservices changed per commit and redeploys only those affected services. Includes full Docker Compose configurations, step-by-step Jenkins setup, GitHub webhook integration, a detailed troubleshooting section covering real production errors (dubious ownership, SSH vs HTTPS auth, missing Compose plugin, timezone issues, pnpm timeouts), and a host-vs-container mental model reference table.

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