<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Diffbrief · Cloud &amp; infra</title><description>Daily cloud &amp; infra stories worth an engineer&apos;s time.</description><link>https://diffbrief.tatsatpandey.com/</link><language>en-us</language><item><title>Google Distributed Cloud adds sovereign AI and air-gapped deployment options</title><link>https://cloud.google.com/blog/topics/hybrid-cloud/new-innovations-in-google-distributed-cloud/</link><guid isPermaLink="true">https://cloud.google.com/blog/topics/hybrid-cloud/new-innovations-in-google-distributed-cloud/</guid><description>The update lists enterprise search, open-weight models, accelerated infrastructure and partner applications for air-gapped environments. It matters to teams deploying AI where sensitive data cannot leave a customer-controlled perimeter.</description><pubDate>Wed, 21 Oct 2026 06:38:00 GMT</pubDate><category>Cloud &amp; infra</category><category>release</category></item><item><title>Let&apos;s Encrypt adds two remote perspectives for domain validation</title><link>https://community.letsencrypt.org/t/lets-encrypt-is-adding-two-additional-remote-perspectives-for-domain-validation/252166</link><guid isPermaLink="true">https://community.letsencrypt.org/t/lets-encrypt-is-adding-two-additional-remote-perspectives-for-domain-validation/252166</guid><description>Let&apos;s Encrypt plans to add two remote validation perspectives, bringing its checks toward the five-perspective minimum cited in the announcement. More geographically distributed checks improve visibility into BGP attacks that could misdirect domain validation.</description><pubDate>Tue, 20 Oct 2026 06:31:51 GMT</pubDate><category>Cloud &amp; infra</category><category>news</category></item><item><title>GitOps records infrastructure changes as reproducible code</title><link>https://thorsell.io/2026/10/16/gitops.html</link><guid isPermaLink="true">https://thorsell.io/2026/10/16/gitops.html</guid><description>The post contrasts manually configured servers and cloud portals with versioned manifests whose changes can be inspected through Git history. That approach makes infrastructure state easier to reproduce and diagnose.</description><pubDate>Mon, 19 Oct 2026 06:43:22 GMT</pubDate><category>Cloud &amp; infra</category><category>deep-dive</category></item><item><title>ARP maps local IP addresses to devices’ MAC addresses</title><link>https://benjcal.space/blog/arp-tell-your-network-to-explain-itself/</link><guid isPermaLink="true">https://benjcal.space/blog/arp-tell-your-network-to-explain-itself/</guid><description>The guide uses arp-scan to list devices on a local network and explains why IP and MAC addresses both matter. It’s a practical refresher on the networking basics beneath larger systems.</description><pubDate>Mon, 19 Oct 2026 06:43:22 GMT</pubDate><category>Cloud &amp; infra</category><category>guide</category></item><item><title>Ranet3 builds a policy-routed IPsec mesh with IKEv2, Babel and SRv6</title><link>https://ranet3.com/</link><guid isPermaLink="true">https://ranet3.com/</guid><description>Ranet3 combines userspace IPsec over UDP, IKEv2 with hybrid ML-KEM key exchange, Babel routing and SRv6 steering. Its use of standard protocols and stated interoperability checks may interest engineers evaluating mesh networking designs.</description><pubDate>Mon, 19 Oct 2026 06:43:22 GMT</pubDate><category>Cloud &amp; infra</category><category>tool</category></item><item><title>A systems engineer examines Kubernetes’ components and trade-offs</title><link>https://blog.davidv.dev/posts/first-contact-with-k8s/</link><guid isPermaLink="true">https://blog.davidv.dev/posts/first-contact-with-k8s/</guid><description>After years of avoiding Kubernetes, the author explains its concepts from the perspective of underlying reasons and trade-offs rather than just cluster operation. That framing can help infrastructure engineers assess Kubernetes beyond its surface-level complexity.</description><pubDate>Sun, 18 Oct 2026 06:29:34 GMT</pubDate><category>Cloud &amp; infra</category><category>deep-dive</category></item><item><title>Codeberg Pages v2 shuts down on December 31, 2026</title><link>https://blog.codeberg.org/migrate-your-site-to-the-new-git-pages-backed-codeberg-pages-now-were-sunsetting-codeberg-pages-v2.html</link><guid isPermaLink="true">https://blog.codeberg.org/migrate-your-site-to-the-new-git-pages-backed-codeberg-pages-now-were-sunsetting-codeberg-pages-v2.html</guid><description>Codeberg is retiring its unmaintained Pages v2 service in favor of git-pages and asks users to migrate before the shutdown date. Operators still using the old hosting flow need to plan that transition.</description><pubDate>Sun, 18 Oct 2026 06:29:34 GMT</pubDate><category>Cloud &amp; infra</category><category>news</category></item><item><title>AWS Resilience Hub adds EKS label scoping and shared resilience policies</title><link>https://aws.amazon.com/blogs/architecture/scope-workloads-and-share-resilience-policies-with-aws-resilience-hub/</link><guid isPermaLink="true">https://aws.amazon.com/blogs/architecture/scope-workloads-and-share-resilience-policies-with-aws-resilience-hub/</guid><description>The update adds label-based workload selection for EKS, AI-generated dependency insights and resilience-policy sharing through AWS Organizations. These features address the operational gap between deployed services and their documented recovery requirements.</description><pubDate>Sun, 18 Oct 2026 06:29:34 GMT</pubDate><category>Cloud &amp; infra</category><category>guide</category></item><item><title>Managed entitlements centralize Bedrock model access across AWS accounts</title><link>https://aws.amazon.com/blogs/machine-learning/manage-private-pricing-offers-for-amazon-bedrock-with-managed-entitlements/</link><guid isPermaLink="true">https://aws.amazon.com/blogs/machine-learning/manage-private-pricing-offers-for-amazon-bedrock-with-managed-entitlements/</guid><description>The guide shows one-time script and event-driven CDK approaches for activating and distributing Marketplace model entitlements, including seller verification. Centralized grants can reduce repeated account-by-account setup for organizations using third-party models.</description><pubDate>Sun, 18 Oct 2026 06:29:34 GMT</pubDate><category>Cloud &amp; infra</category><category>guide</category></item><item><title>RFC 8950 carries IPv4 routes over IPv6 next hops without tunnels</title><link>https://anuragbhatia.com/post/2026/06/rfc8950-announce-ipv4-with-ipv6-next-hop/</link><guid isPermaLink="true">https://anuragbhatia.com/post/2026/06/rfc8950-announce-ipv4-with-ipv6-next-hop/</guid><description>The setup lets IPv6-only network cores exchange IPv4 routes over IPv6 BGP sessions, leaving IPv4 at network edges without tunnels. It offers a practical path to reduce IPv4 configuration across backbones and IXPs.</description><pubDate>Sat, 17 Oct 2026 06:01:58 GMT</pubDate><category>Cloud &amp; infra</category><category>deep-dive</category></item><item><title>Temporal Cloud scales pull-based workers on Cloud Run worker pools</title><link>https://cloud.google.com/blog/products/serverless/temporal-serverless-workers-on-cloud-run-worker-pools/</link><guid isPermaLink="true">https://cloud.google.com/blog/products/serverless/temporal-serverless-workers-on-cloud-run-worker-pools/</guid><description>In preview, Temporal Cloud can size Cloud Run worker pools to queued work, addressing the always-on cost and delayed autoscaling of polling workers. This is a useful pattern for operating queue-driven workloads, including agent workflows, on serverless infrastructure.</description><pubDate>Fri, 16 Oct 2026 06:22:18 GMT</pubDate><category>Cloud &amp; infra</category><category>release</category></item><item><title>RPKI now protects 70% of internet routes, up from 54%</title><link>https://ipinfo.io/blog/rpki-protects-70-internet-routes</link><guid isPermaLink="true">https://ipinfo.io/blog/rpki-protects-70-internet-routes</guid><description>The report says RPKI coverage rose from 54% to 70% in a year and explains how route-origin validation addresses mistaken or malicious BGP announcements. Engineers operating networked services should understand this evolving layer of internet routing security.</description><pubDate>Fri, 16 Oct 2026 06:22:18 GMT</pubDate><category>Cloud &amp; infra</category><category>deep-dive</category></item><item><title>BIPM moves to stop adding leap seconds to UTC</title><link>https://www.bipm.org/en/cgpm-2026/resolution-5</link><guid isPermaLink="true">https://www.bipm.org/en/cgpm-2026/resolution-5</guid><description>A 2026 resolution addresses the technical steps needed to preserve UTC continuity, including increasing the allowed difference between UTC and Earth-rotation time. Changes to the time standard can affect systems that depend on precise timestamps.</description><pubDate>Fri, 16 Oct 2026 06:22:18 GMT</pubDate><category>Cloud &amp; infra</category><category>news</category></item><item><title>Flipflop creates persistent Iroh tunnels for file sharing</title><link>https://github.com/andunieee/flipflop</link><guid isPermaLink="true">https://github.com/andunieee/flipflop</guid><description>Flipflop connects devices over Bluetooth, LAN or the internet so they can exchange files and other content later. Its cross-network, persistent sharing model may interest engineers building peer-to-peer infrastructure.</description><pubDate>Fri, 16 Oct 2026 06:22:18 GMT</pubDate><category>Cloud &amp; infra</category><category>tool</category></item><item><title>Void combines Vite app development with Cloudflare deployment</title><link>https://blog.cloudflare.com/deploy-with-void/</link><guid isPermaLink="true">https://blog.cloudflare.com/deploy-with-void/</guid><description>Void open-sources a platform, SDK, and CLI for server routing, typed data access, resource provisioning, and deployment through a Vite workflow. Teams building full-stack apps can assess whether this integrated path simplifies their Cloudflare setup.</description><pubDate>Fri, 16 Oct 2026 06:22:18 GMT</pubDate><category>Cloud &amp; infra</category><category>tool</category></item><item><title>Repeated cable cuts expose submarine-network resilience risks</title><link>https://blog.apnic.net/2026/10/14/submarine-cable-resilience/</link><guid isPermaLink="true">https://blog.apnic.net/2026/10/14/submarine-cable-resilience/</guid><description>The Matsu Islands’ submarine cables were cut 27 times from 2018 to 2022, followed by four major outages from 2023 to 2025. The account points to the physical vulnerabilities and resilience challenges behind critical network links.</description><pubDate>Thu, 15 Oct 2026 06:22:59 GMT</pubDate><category>Cloud &amp; infra</category><category>deep-dive</category></item><item><title>Headlamp traces Kueue admission decisions for suspended Kubernetes Jobs</title><link>https://kubernetes.io/blog/2026/10/14/tracing-kueue-admission-with-headlamp/</link><guid isPermaLink="true">https://kubernetes.io/blog/2026/10/14/tracing-kueue-admission-with-headlamp/</guid><description>The Kueue plugin for Headlamp lets operators follow a Workload through its condition and related queue, flavor, and cohort resources to diagnose admission delays. This is a practical troubleshooting path for Kubernetes resource scheduling.</description><pubDate>Thu, 15 Oct 2026 06:22:59 GMT</pubDate><category>Cloud &amp; infra</category><category>guide</category></item><item><title>Yandex traffic analysis finds malicious automation moved to other providers</title><link>https://blog.cloudflare.com/yandex-outage/</link><guid isPermaLink="true">https://blog.cloudflare.com/yandex-outage/</guid><description>Traffic analysis found Yandex Search’s drop came mostly from verified crawlers, while malicious activity shifted to other hosting providers. It shows why traffic declines at one provider do not necessarily mean automated abuse has stopped.</description><pubDate>Thu, 15 Oct 2026 06:22:59 GMT</pubDate><category>Cloud &amp; infra</category><category>deep-dive</category></item><item><title>Lix 2.96 adds security and debugger work while advancing RPC and Rust support</title><link>https://lix.systems/blog/2026-10-13-lix-2.96-release/</link><guid isPermaLink="true">https://lix.systems/blog/2026-10-13-lix-2.96-release/</guid><description>Lix 2.96 focuses on security, debugger support, and quality-of-life improvements while continuing work on a Cap&apos;n Proto RPC protocol and Rust support. The update is relevant to engineers maintaining Nix-based build and development infrastructure.</description><pubDate>Thu, 15 Oct 2026 06:22:59 GMT</pubDate><category>Cloud &amp; infra</category><category>release</category></item><item><title>AWS Lambda Web Functions run standard HTTP servers without event-handler rewrites</title><link>https://aws.amazon.com/blogs/aws/announcing-aws-lambda-web-functions-for-fast-consistent-web-app-performance-anywhere/</link><guid isPermaLink="true">https://aws.amazon.com/blogs/aws/announcing-aws-lambda-web-functions-for-fast-consistent-web-app-performance-anywhere/</guid><description>AWS says Lambda Web Functions can run port-listening Node.js applications with a single command, while Lambda handles scaling, multi-region distribution and active CPU billing. The HTTP-native model could simplify deployment choices for teams weighing serverless against managed services.</description><pubDate>Wed, 14 Oct 2026 06:38:54 GMT</pubDate><category>Cloud &amp; infra</category><category>release</category></item><item><title>NVIDIA open-sources Run:ai’s GPU scheduling and workload management components</title><link>https://developer.nvidia.com/blog/nvidia-runai-is-now-open-source-as-part-of-nvidia-dsx-ai-factory-platform/</link><guid isPermaLink="true">https://developer.nvidia.com/blog/nvidia-runai-is-now-open-source-as-part-of-nvidia-dsx-ai-factory-platform/</guid><description>The release splits the platform into four independently adoptable components for GPU-aware scheduling, GPU sharing, resource management, and workload management. This gives AI infrastructure teams more options for integrating GPU orchestration into their stacks.</description><pubDate>Wed, 14 Oct 2026 06:38:54 GMT</pubDate><category>Cloud &amp; infra</category><category>release</category></item><item><title>jinx compiles Nix to TypeScript and matches nixpkgs derivation paths</title><link>https://fzakaria.com/2026/10/12/nixpkgs-for-the-frontend-impaired</link><guid isPermaLink="true">https://fzakaria.com/2026/10/12/nixpkgs-for-the-frontend-impaired</guid><description>The author says jinx evaluates all 231,777 nixpkgs attributes to the same derivation paths as Nix and can run in a browser without Nix installed. This is a concrete approach to making Nix&apos;s build model accessible through different tooling.</description><pubDate>Wed, 14 Oct 2026 06:38:54 GMT</pubDate><category>Cloud &amp; infra</category><category>tool</category></item><item><title>Meta announces liquid-cooled racks, 102.4T switches, and an AI transport protocol</title><link>https://engineering.fb.com/2026/10/12/open-source/ocp-summit-2026-powering-ai-with-open-innovations-in-scale-up-scale-out-and-scale-across-networks/</link><guid isPermaLink="true">https://engineering.fb.com/2026/10/12/open-source/ocp-summit-2026-powering-ai-with-open-innovations-in-scale-up-scale-out-and-scale-across-networks/</guid><description>Meta is sharing IcePack liquid-cooled network racks, an IceCube 102.4T switch platform, a GPU scale-out fabric, and the MetaRoCE transport protocol. These infrastructure changes matter to engineers building large AI clusters.</description><pubDate>Tue, 13 Oct 2026 08:14:15 GMT</pubDate><category>Cloud &amp; infra</category><category>release</category></item><item><title>IRCv3 defines backward-compatible extensions to the IRC protocol</title><link>https://ircv3.net/</link><guid isPermaLink="true">https://ircv3.net/</guid><description>IRCv3’s working group develops protocol extensions designed to remain compatible with older clients and servers, alongside a roadmap and specifications. The protocol work is useful context for engineers building interoperable messaging systems.</description><pubDate>Tue, 13 Oct 2026 08:14:15 GMT</pubDate><category>Cloud &amp; infra</category><category>guide</category></item><item><title>HashiCorp ends Boundary Community Edition maintenance and security updates</title><link>https://github.com/hashicorp/boundary</link><guid isPermaLink="true">https://github.com/hashicorp/boundary</guid><description>Boundary CE is archived, with no future releases, bug fixes or security patches planned; existing binaries remain available. Teams relying on self-managed access control should reassess their support and security plans.</description><pubDate>Mon, 12 Oct 2026 07:53:06 GMT</pubDate><category>Cloud &amp; infra</category><category>news</category></item><item><title>Texas pauses data center permits as grid requests reach 474 GW</title><link>https://a16z.com/why-texas-is-making-data-centers-wait/</link><guid isPermaLink="true">https://a16z.com/why-texas-is-making-data-centers-wait/</guid><description>The excerpt says Texas’s queue for large new grid customers grew from 63 GW at the end of 2024 to 474 GW by June, about 90% of it data centers, before a permitting freeze. The account examines power and interconnection constraints on large-scale compute.</description><pubDate>Mon, 12 Oct 2026 07:53:06 GMT</pubDate><category>Cloud &amp; infra</category><category>deep-dive</category></item><item><title>Leaky buckets provide a clock-like model for software admission control</title><link>https://planetscale.com/blog/leaky-buckets-in-software-explained</link><guid isPermaLink="true">https://planetscale.com/blog/leaky-buckets-in-software-explained</guid><description>The piece connects leaky-bucket admission control to water clocks, where a steady outflow measures time and regulates when work can proceed. The model gives engineers a useful way to reason about gating actions when resources or priorities are constrained.</description><pubDate>Mon, 12 Oct 2026 07:53:06 GMT</pubDate><category>Cloud &amp; infra</category><category>deep-dive</category></item><item><title>Deno team joins Cloudflare to pursue integrated application infrastructure</title><link>https://deno.com/blog/cloudflare</link><guid isPermaLink="true">https://deno.com/blog/cloudflare</guid><description>Deno says its work on Deno Deploy clarified an ambition to bring compute, storage and communication together rather than have every application assemble its own infrastructure. Engineers following runtimes and deployment platforms may want to watch how the teams pursue that model.</description><pubDate>Sun, 11 Oct 2026 07:44:51 GMT</pubDate><category>Cloud &amp; infra</category><category>news</category></item><item><title>Carrier-Explode decodes and compares carrier settings across phones</title><link>https://carrierexplode.com/</link><guid isPermaLink="true">https://carrierexplode.com/</guid><description>The tool decodes iPhone, Pixel and Galaxy carrier settings, including APNs, VoLTE, Wi-Fi Calling and 5G, and exposes the data through an API and daily dataset. It could help engineers inspect how carrier configurations differ across devices.</description><pubDate>Sun, 11 Oct 2026 07:44:51 GMT</pubDate><category>Cloud &amp; infra</category><category>tool</category></item><item><title>Parseable displays OpenTelemetry traces from Datasette</title><link>https://simonwillison.net/2026/Oct/6/datasette-parseable-opentelemetry/</link><guid isPermaLink="true">https://simonwillison.net/2026/Oct/6/datasette-parseable-opentelemetry/</guid><description>The setup runs Parseable and sends it OpenTelemetry traces from Datasette, with Codex helping work out the integration. This is a practical example of wiring application traces into an observability platform.</description><pubDate>Sun, 11 Oct 2026 07:44:51 GMT</pubDate><category>Cloud &amp; infra</category><category>guide</category></item><item><title>11 of 23 core open-source projects rely on one or two regular contributors</title><link>https://linuxstans.com/11-of-23-core-open-source-projects-run-on-1-or-2-people/</link><guid isPermaLink="true">https://linuxstans.com/11-of-23-core-open-source-projects-run-on-1-or-2-people/</guid><description>An analysis of 23 infrastructure projects counted contributors with at least ten changes in the past year and found that 11 had only one or two. The concentration highlights maintenance risk in dependencies that phones, browsers and servers rely on.</description><pubDate>Sat, 10 Oct 2026 07:39:10 GMT</pubDate><category>Cloud &amp; infra</category><category>deep-dive</category></item><item><title>Design products to export telemetry to any OpenTelemetry backend</title><link>https://opentelemetry.io/blog/2026/otel-native-by-design/</link><guid isPermaLink="true">https://opentelemetry.io/blog/2026/otel-native-by-design/</guid><description>The guidance advocates exporting logs, traces and metrics through OpenTelemetry Protocol so customers can choose their observability backend. Engineers building SaaS or self-hosted products can use the approach to avoid locking telemetry into a vendor-specific stack.</description><pubDate>Sat, 10 Oct 2026 07:39:10 GMT</pubDate><category>Cloud &amp; infra</category><category>guide</category></item><item><title>SageMaker Studio can now manage HyperPod Spaces from its UI</title><link>https://aws.amazon.com/blogs/machine-learning/manage-amazon-sagemaker-hyperpod-spaces-directly-from-sagemaker-studio/</link><guid isPermaLink="true">https://aws.amazon.com/blogs/machine-learning/manage-amazon-sagemaker-hyperpod-spaces-directly-from-sagemaker-studio/</guid><description>Teams can launch JupyterLab and Code Editor environments on HyperPod EKS clusters from Studio without using command-line tools. This streamlines access to infrastructure for ML development, though the excerpt gives few implementation details.</description><pubDate>Sat, 10 Oct 2026 07:39:10 GMT</pubDate><category>Cloud &amp; infra</category><category>release</category></item><item><title>Let’s Encrypt plans 64-day certificates starting in February 2027</title><link>https://lwn.net/Articles/1099588/</link><guid isPermaLink="true">https://lwn.net/Articles/1099588/</guid><description>Let’s Encrypt plans to issue 64-day certificates from February 10, 2027, then move to 45-day lifetimes in 2028. Operators will need to ensure certificate renewal and deployment workflows can handle shorter validity periods.</description><pubDate>Sat, 10 Oct 2026 07:39:10 GMT</pubDate><category>Cloud &amp; infra</category><category>news</category></item><item><title>A runaway Durable Object alarm triggered a $10,811 Cloudflare bill</title><link>https://serverlesshorrors.com/all/cloudflare-108k/</link><guid isPermaLink="true">https://serverlesshorrors.com/all/cloudflare-108k/</guid><description>An alarm repeatedly rescheduled itself, producing 6 trillion reads and writes; Cloudflare did not refund the $10,811.41 bill, and the author says they will move projects to self-hosted VPSs. The failure shows how an unbounded serverless loop can turn into a large, uncapped cost.</description><pubDate>Fri, 09 Oct 2026 07:53:56 GMT</pubDate><category>Cloud &amp; infra</category><category>postmortem</category></item><item><title>Let’s Encrypt will default to 64-day certificates in February 2027</title><link>https://letsencrypt.org/2026/10/07/64-day-certs.html</link><guid isPermaLink="true">https://letsencrypt.org/2026/10/07/64-day-certs.html</guid><description>Let’s Encrypt plans to switch subscribers to 64-day certificates on February 10, 2027, and recommends testing renewals in staging and renewing around two-thirds of the certificate lifetime. Operators with date-based renewal logic should update it before the transition.</description><pubDate>Fri, 09 Oct 2026 07:53:56 GMT</pubDate><category>Cloud &amp; infra</category><category>news</category></item><item><title>K10s adds mouse-driven navigation and cluster-wide search to a Kubernetes TUI</title><link>https://github.com/p10node/k10s</link><guid isPermaLink="true">https://github.com/p10node/k10s</guid><description>K10s combines clickable cluster actions with a single search for resource kinds and objects, and says startup registers no watches. Its interaction model and startup choices are useful details for engineers building operational tooling.</description><pubDate>Fri, 09 Oct 2026 07:53:56 GMT</pubDate><category>Cloud &amp; infra</category><category>tool</category></item><item><title>AWS reports Prime Day peaks of 2.3 trillion Lambda invocations per day</title><link>https://aws.amazon.com/blogs/aws/all-the-numbers-amazon-prime-day-2026-powered-by-aws/</link><guid isPermaLink="true">https://aws.amazon.com/blogs/aws/all-the-numbers-amazon-prime-day-2026-powered-by-aws/</guid><description>AWS says Lambda handled over 2.3 trillion invocations per day, EBS peaked at 24.8 trillion I/O operations, and Graviton powered up to 49% of EC2 compute used by Amazon.com. These production figures offer useful scale context for capacity and infrastructure planning.</description><pubDate>Thu, 08 Oct 2026 07:59:03 GMT</pubDate><category>Cloud &amp; infra</category><category>case-study</category></item><item><title>One maintainer keeps the time zone database used across billions of phones current</title><link>https://sheets.works/data-viz/holding-up-the-internet</link><guid isPermaLink="true">https://sheets.works/data-viz/holding-up-the-internet</guid><description>The time zone database supplies clock rules to Android and iPhones, and Paul Eggert has coordinated updates since 2012; a recent release accounts for Manitoba’s move to permanent UTC−05. The story highlights the maintenance burden behind widely shared infrastructure.</description><pubDate>Thu, 08 Oct 2026 07:59:03 GMT</pubDate><category>Cloud &amp; infra</category><category>case-study</category></item><item><title>Kubernetes is moving away from cgroup v1 toward v2</title><link>https://kubernetes.io/blog/2026/10/06/kubernetes-cgroups-v2-shift/</link><guid isPermaLink="true">https://kubernetes.io/blog/2026/10/06/kubernetes-cgroups-v2-shift/</guid><description>Kubernetes moved cgroup v1 management into maintenance in v1.31, and v1.35 defaults to refusing startup on cgroup v1 nodes unless overridden. Teams should plan node migration before upgrading.</description><pubDate>Thu, 08 Oct 2026 07:59:03 GMT</pubDate><category>Cloud &amp; infra</category><category>guide</category></item><item><title>Google Cloud’s U4 machines bring hardware-level networking to low-latency trading</title><link>https://cloud.google.com/blog/topics/financial-services/ultra-low-latency-solution-with-u4-enables-high-velocity-trading/</link><guid isPermaLink="true">https://cloud.google.com/blog/topics/financial-services/ultra-low-latency-solution-with-u4-enables-high-velocity-trading/</guid><description>Google Cloud’s ULL solution combines hardware-based multicast with network traffic capture timed at hardware level. Deterministic networking and replayable traffic are useful patterns for latency-sensitive distributed systems.</description><pubDate>Thu, 08 Oct 2026 07:59:03 GMT</pubDate><category>Cloud &amp; infra</category><category>release</category></item></channel></rss>