Articles by Category: Technical_deep_dives

The hidden failure paths that affect Kubernetes control plane availability

2026-10-27 14:00
Kubernetes control plane availability is influenced by how its components perform under stress. Even non-crashing components can cause outages due to shared metadata and aggressive health checks. Three key cases highlight this issue: 1️⃣ An extension API server published an invalid schema, impacting unrelated clients. 2️⃣ DaemonSet agents restarting created a request storm for the API server. 3️⃣ A liveness check misdiagnosed a dependency outage, leading to unnecessary restarts. These...
Sri Saran Balaji Vellore Rajakumar

Apache Camel tool calling: LLM integrations with bounded loops

2026-10-27 13:01
Discover how Apache Camel enhances language models through tool calling. 🛠️ This integration allows models to bridge the gap between text generation and task execution. By providing bounded loops, it enables safe interactions with real environments, turning vague questions into actionable queries. Learn more about this innovative approach! 🔍 #ApacheCamel #LanguageModels #ToolCalling #AIIntegration #RedHatDeveloper
Ivo Bek

One pod, one node: The architecture behind serverless Kubernetes on AWS

2026-10-27 12:00
Discover the architecture of serverless Kubernetes on AWS with Amazon EKS Fargate! This approach shifts node management to AWS, allowing users to focus on pods. Fargate provisions a dedicated environment for each pod, ensuring efficient resource use without the need for managing worker nodes. Key features include admission routing, dedicated scheduling, and network isolation to enhance pod deployment. Learn how these elements work together to streamline your Kubernetes experience! 🚀🔧...
Sri Saran Balaji Vellore Rajakumar

Three layers, all config: how DigitalOcean Managed Agents enforce NVIDIA OpenShell-aligned boundaries

2026-10-26 17:21
🚀 A recent article discusses how DigitalOcean Managed Agents successfully migrated huffl.ai's production backend from Supabase to DigitalOcean. The migration was managed entirely through chat, showcasing the ease of using AI agents. However, the article emphasizes the importance of security in such operations. DigitalOcean ensures safety through three layers of configuration: credentials are kept secure, a defined filesystem posture is enforced, and network access is restricted to a specified...
DigitalOcean

How NVIDIA Minerva Turns Telemetry Chaos Into Peak GPU Yield

2026-10-26 16:00
NVIDIA Minerva addresses the challenges of managing complex AI factories with hundreds of thousands of GPUs and intricate networks. 🎛️ The platform collects telemetry data across the entire system, uniting insights from different teams to identify issues quickly. This helps prevent lost production time caused by subtle failures that can disrupt GPU performance. ⏳ Conventional monitoring struggles with "gray failures," where problems are not easily detectable. Minerva uses AI to correlate...
Elizabeth Goodman

Why Kubernetes autoscalers keep fighting each other (and why the solution must be autonomous)

2026-10-24 13:00
Kubernetes autoscalers face challenges due to conflicting outputs from multiple controllers. While HPA, VPA, KEDA, and Karpenter operate independently, they provide contradictory recommendations for resource allocation. This disconnect highlights an architectural gap in Kubernetes operations. The article discusses how the Unix philosophy of modular tools is compromised when autoscalers act concurrently, leading to inefficiencies. #Kubernetes #Autoscaling #CloudComputing #DevOps #SRE 🌐🔧📈
Nikhil Kurup

Scaling NVIDIA TensorRT Performance Optimization Beyond a Single Build Route with the Global Performance Tuner, Part 2

2026-10-23 17:27
🚀 The Global Performance Tuner in NVIDIA TensorRT 11.1 automates performance tuning for deep learning models. It customizes optimizations for various models, enhancing accuracy and efficiency. This second part of the series delves into the algorithm and design behind the tuner, explaining how different scheduling strategies are represented as build routes. For best practices on implementation, refer to the full article. #NVIDIA #TensorRT #DeepLearning #PerformanceTuning #AI
Tanya Lenz

Scaling NVIDIA TensorRT Performance Optimization Beyond a Single Build Route with the Global Performance Tuner, Part 1

2026-10-23 17:27
Deploying neural networks involves complex decisions beyond simply converting operators to GPU kernels. NVIDIA TensorRT uses scheduling to optimize performance through choices about graph transformations, fusion, and memory placement. However, no single strategy fits all models, as changes can impact inference performance and accuracy differently. This article introduces the Global Performance Tuner in TensorRT 11.1, aimed at enhancing performance tuning. It uses an analogy of a chef...
Tanya Lenz

Using AI to re-architect the Cisco DevNet sandbox environment – Part 1

2026-10-22 19:00
🚀 Exciting advancements in network design! An AI agent recently evaluated the Cisco DevNet sandbox environment. It identified issues with the existing network layout, such as routers incorrectly placed off the spine. This led to a significant redesign, transforming a Clos fabric into a two-tier vPC structure. Stay tuned for more insights on optimizing infrastructure! #Cisco #AI #NetworkDesign #DevNet #Innovation
Adrian Iliesiu

Segment Routing Fundamentals: Decoding SRv6 and Network Programming [Part 2]

2026-10-22 14:23
Discover the key insights from "Segment Routing Fundamentals: Decoding SRv6 and Network Programming." This article highlights the significance of SRv6 in modern networks, especially its role in 5G and AI infrastructure development. It delves into SRv6 architecture, network programming, and SID naming conventions. Stay informed on how these advancements are shaping the future of networking! 🌐📡 #SRv6 #Networking #AI #5G #Innovation
Christopher Balzereit

A Blank Slate in Buffalo: How the Bills Built the NFL’s First Complete Wi-Fi 7 Stadium

2026-10-21 19:03
The Buffalo Bills have established the NFL's first complete Wi-Fi 7 stadium at Highmark Stadium. Shaun Handley, the Director of Stadium Technology, detailed how the network and security were built from scratch. The implementation includes advanced 800G innovations, enhancing scalability for both service providers and cloud operators to meet growing user demands. This initiative marks a significant step towards improving connectivity in sports venues. 📶🏟️ #BuffaloBills #WiFi7...
Shaun Handley

Three languages, one binary: Building a VMware Nutanix inventory with Claude

2026-10-21 15:44
🚀 Discover how Claude transformed complex scripts into a single Go binary for efficient inventory management of VMware and Nutanix. This solution simplifies the process by merging two UIs and CSV formats, enhancing operational efficiency. Explore the future of network agility with Infrastructure-as-Code! #DevOps #CloudComputing #VMware #Nutanix #InfrastructureAsCode
Eddie Corban

High availability for everyone with multi-site Red Hat build of Keycloak on Red Hat OpenShift

2026-10-21 13:02
🌐 High availability in identity and access management (IAM) is crucial for enterprise infrastructure. When authentication services fail, it can disrupt application workloads and user access. Traditionally, setting up high-availability for these services has been complex and limited to heavy cloud systems. The Red Hat build of Keycloak on OpenShift aims to simplify this process. #IdentityManagement #IAM #RedHat #OpenShift #HighAvailability
Jerczey Godoy

Scaling multi-agent systems with hierarchical orchestration

2026-10-21 13:02
Exploring multi-agent systems reveals a promising approach: using multiple specialized agents to enhance problem-solving. By dividing tasks based on source or capability, one agent can search documents while another inspects repositories. Their outputs are then combined for a comprehensive response. This method shows effectiveness in handling straightforward tasks. Learn more about hierarchical orchestration in multi-agent systems! 🤖📊 #MultiAgentSystems #AI #TechInnovation #RedHat...
Nir Rashti, Odai Odeh

Your Kubernetes dashboard is green. Your users are seeing red.

2026-10-20 19:02
In cloud-native operations, the "phantom slowdown" can be frustrating. 🌐 Despite Kubernetes dashboards showing no issues, users may experience latency in applications. Mahesh Ramachandran from HPE OpsRamp explains that health checks like liveness and readiness probes don't always reflect true application performance. Continuous telemetry and AI-assisted analysis can help teams trace intermittent slowdowns. Learn more about tackling these elusive issues! 📊🔍 #Kubernetes #CloudNative...
Chris J. Preimesberger

Observability At Scale — Every Byte Counts

2026-10-20 13:03
💡 Discover how Wise achieved a 40% reduction in monthly observability costs through five strategic changes! The team focused on enhancing efficiency across their platform, which serves millions globally. Key improvements included optimizing log compression, upgrading metrics collectors, and streamlining query processes. These adjustments not only cut costs but also ensured reliable service delivery for customers. #Efficiency #Observability #Wise #CostReduction #TechInnovation
Milon James

Prepare your custom plug-ins for Red Hat Developer Hub 2.1

2026-10-20 13:00
🚀 Red Hat Developer Hub is set to release version 2.1, featuring significant performance and architectural enhancements. This update includes a new front-end system from upstream Backstage and standalone OCI plugin images. Developers will need to rethink how their custom plug-ins are created and mounted to adapt effectively. Stay informed and prepare for the changes! 🔧📈 #RedHat #DeveloperHub #SoftwareUpdate #TechNews
Tomas Kral

Rebuilding PubHub: How AI-assisted development shipped a mandatory rewrite 3.5 months early – Part 1

2026-10-19 20:00
🚀 PubHub recently underwent a significant rewrite due to a new security mandate. With the help of AI-assisted development, a team of 12 engineers completed nine months of work in just five and a half months. This approach enhanced efficiency and streamlined the process. Stay tuned for more insights on advanced vulnerability analysis and its impact! 🔍 #AI #SoftwareDevelopment #CyberSecurity #TechNews #Innovation
Koushik Dhar

Accelerating Mamba-2 with High-Performance Forward Pass Kernels in NVIDIA CUDA Tile

2026-10-19 17:00
🚀 NVIDIA CUDA Tile (cuTile) is a Python-based DSL designed for optimizing GPU performance. It simplifies tile-level GPU programming by using high-level primitives. Jane Street, an early adopter, implemented Mamba-2 using cuTile, improving their sequence modeling. The article discusses the three custom kernels that enhance the Mamba-2 forward pass. For details on setup and architecture trade-offs, check out the full article! #NVIDIA #MachineLearning #CUDA #DeepLearning #AI
Tanya Lenz

Can you bake Maven into a neural network?

2026-10-18 16:36
📜 Exciting developments in neural networks and build tools! A recent experiment successfully integrated Maven-style build logic into a neural network. This approach involved compiling decision-making processes into a weight matrix, producing a Java library that matches Apache Maven's output exactly. The clean build took 1.49 times longer than a similar process in Python. The project highlights how the network's fixed weights can replicate complex decision-making without training or...
Denis Shiryaev

Scale isn’t one number: three ways a Kubernetes control plane runs out of room

2026-10-18 14:00
Understanding Kubernetes control plane limitations is crucial. The article highlights three distinct clusters facing scaling issues. 1️⃣ A training fleet surged from thousands to fifteen thousand nodes, causing memory strain. 2️⃣ An agent platform struggles with high write activity despite fewer nodes. 3️⃣ A platform cluster has many idle objects, leading to apiserver inefficiencies. Each cluster faces unique challenges, and solutions vary. Current guidance on scaling beyond 5,000 nodes is...
Joe Betz

Here are the engineering lessons we learned when live-streaming sports to 32 million people

2026-10-17 16:00
🚀 Live sports streaming poses unique challenges, especially when aiming for flawless video delivery to millions. In preparation for the IPL cricket finals, Ashutosh Agrawal and his team at JioHotstar focused on training simulations to ensure synchronized viewing for up to 32 million fans. They emphasized the importance of planning for double the expected viewership to manage traffic spikes effectively. As Ashutosh notes, the video delivery system must never fail to maintain viewer trust. For...
Cynthia Dunlop

His scanner wouldn’t work on Linux — so he let Claude study the Windows driver

2026-10-17 14:30
Christian Schaller, a Red Hat engineer, faced challenges digitizing family negatives due to his scanner's lack of Linux support. After initial setbacks, he utilized Claude, an AI agent, to reverse-engineer a Windows driver. His work led to the creation of an open-source project called hw-harness, which aids in developing drivers for unsupported hardware. Schaller's innovative approach highlights collaboration between AI and human efforts in technology. #OpenSource #Linux #DriverDevelopment...
Amanda Caswell

Scale OpenShift Dev Spaces in air-gapped environments

2026-10-16 13:01
Centralizing developer environments is key for platform teams. It ensures consistent tooling and reduces laptop configuration issues. For deploying Red Hat OpenShift Dev Spaces at scale, it's crucial to address sidecar conflicts and security contexts early. This approach helps prevent silent failures that developers might face later. Learn more about optimizing your Dev Spaces strategy. 🚀🔧 #OpenShift #DevSpaces #CloudComputing #RedHat #DeveloperTools
Ajay Kanse

Front-End Web Deep Dive: Runtime Config

2026-10-15 17:00
🚀 Exciting updates from Heroku! The Front-End Web Cloud Native Buildpack now supports runtime configuration that is secure and requires no re-builds. By applying Twelve-Factor principles, developers can manage environment variables directly in HTML as data-* attributes. This simplifies configuration changes without the need for full re-builds. Learn how to implement runtime configuration for static web apps and streamline your deployment process! 🌐🔧 #WebDevelopment #Heroku #CloudNative...
Source: Heroku Blog
Mars Hall

Building a computer that can pause and resume in milliseconds: Inside the MicroVM architecture behind Managed Agents

2026-10-15 16:29
🚀 DigitalOcean has introduced Managed Agents, utilizing Firecracker microVM architecture for efficient session management. Each session operates in isolation, ensuring stable network configurations and immutable storage for checkpoints. This design allows sessions to pause and resume quickly, improving resource usage. Key components include self-contained cells for capacity management and a control plane for lifecycle decisions. This structure enhances fault tolerance while maintaining...
Braden Bassingthwaite

Red Hat OpenShift Virtualization memory management overview

2026-10-15 13:01
Discover the advancements in memory management within Red Hat OpenShift Virtualization. 🖥️ The article details how high-density virtualization has driven significant changes across technology layers, from the Linux kernel to Kubernetes. It covers optimizations at both node and cluster levels, highlighting the role of Red Hat components and specialized operators. 🔧 For a deeper understanding, check out the full overview! 📊 #RedHat #OpenShift #Virtualization #MemoryManagement #Kubernetes
Fabian Deutsch

How Netflix Made AI Coding Agents More Efficient with JetBrains IDE Intelligence

2026-10-15 09:29
🚀 Netflix has integrated JetBrains’ headless code-intelligence engine into its coding agents, Claude Code and Codex, to enhance their efficiency. The new setup allows agents to navigate Java/Kotlin code more effectively without running an entire IDE. This results in a 20–30% increase in efficiency, and up to 65% in optimal scenarios. Netflix evaluated this on real codebases, aiming to boost return on investment for coding agents. #Netflix #JetBrains #CodingEfficiency #AI #SoftwareDevelopment
Anastasia Kazakova

Segment Routing Fundamentals: From MPLS to SRv6

2026-10-14 23:25
Discover the essentials of Segment Routing in our latest article! 📡 Learn about SR MPLS and SRv6, and how they contribute to stateless traffic engineering. The importance of TI-LFA in ensuring resilient network data planes is also highlighted. Explore the growing need for interoperability in open networking, especially among Service Providers. #SegmentRouting #Networking #SRv6 #TI_LFA #OpenNetworking
Christopher Balzereit

Linus Torvalds let Claude Code fix the Linux page cache. Then reviewers found a race.

2026-10-14 22:59
🚀 Linus Torvalds has collaborated with Anthropic's Claude Code to address a long-standing kernel performance issue in Linux. The recent 10-patch series improved throughput by 23 times on a synthetic benchmark. However, reviewers identified a race condition and concerns about memory reclamation. Further development is now in the hands of Kiryl Shutsemau. This marks a significant step in tackling the page cache contention problem that has persisted for over two years. #Linux #KernelDevelopment...
Amanda Caswell

Where do you look when Kubernetes is healthy but requests stall?

2026-10-14 17:43
In cloud-native operations, the "phantom slowdown" can be frustrating. 🌐 Despite Kubernetes dashboards showing no issues, users may experience latency in applications. Mahesh Ramachandran from HPE OpsRamp explains that health checks like liveness and readiness probes don't always reflect true application performance. Continuous telemetry and AI-assisted analysis can help teams trace intermittent slowdowns. Learn more about tackling these elusive issues! 📊🔍 #Kubernetes #CloudNative...
Chris J. Preimesberger

Optimizing Agent Reliability and Tool Calling Efficiency for Chip Design Using NVIDIA NeMo Gym

2026-10-14 16:10
🚀 AI agents are transforming chip design workflows, but reliability remains a challenge. Errors can propagate through stages, impacting final outputs. 🔍 NVIDIA NeMo Gym is addressing these issues by evaluating agents against verified results. This helps teams trace errors and improve automation trustworthiness. 📈 A case study with Siemens Fuse EDA shows a rise in reliability scores from 55% to ~95% by refining agent skills. Learn how to enhance your chip design process with AI tools!...
Tanya Lenz

Inside Minerva: building scalable observability for eBay’s monetization platform

2026-10-14 07:00
🚀 eBay has developed a robust observability platform aimed at enhancing its monetization efforts. This platform integrates asynchronous data processing and ClickHouse analytics to efficiently detect and analyze anomalies. Configurable monitoring ensures that real-time fee processing remains unaffected, allowing for timely insights into monetization performance. #eBay #DataAnalytics #Observability #TechInnovation #Monetization
Gautam Singh, Ravi Agarwal, Akshay Kamath

Inside Action Gateway in Managed Agents

2026-10-13 17:26
🚀 A coding agent can initiate a GitHub issue, but requires specific permissions and tools to do so. 🔑 Action Gateway governs these external calls, ensuring security and proper authorization. It defines the tools available and their required policies. 📊 The system emphasizes the importance of human approval for sensitive actions, keeping provider credentials secure. #DigitalOcean #ActionGateway #ManagedAgents #GitHub #AIIntegration
Tyler Gillam

Sharding etcd on hosted control planes and what the numbers actually say

2026-10-13 13:17
Understanding the pressure on etcd in Kubernetes clusters is essential. Every write request funnels through etcd's write-ahead log and backend, impacting performance, especially in hosted control planes. This pressure often arises from unaccessed objects, highlighting the need for effective management. For more details, check out the full article! 📊🔍 #Kubernetes #etcd #CloudComputing #DevOps #RedHat
Vishnu Challa

GPUs on Kubernetes are bring-your-own-everything, starting with the bill

2026-10-12 20:48
Running a Kubernetes platform with GPUs presents unique challenges. Unlike CPU and memory, GPU metrics are not automatically tracked, requiring teams to build their own visibility tools. 📊 NVIDIA's DCGM exporter reports at the physical device level, which can lead to inaccurate usage data when multiple pods share a GPU. This can result in misleading metrics for resource allocation. ⚠️ Furthermore, rightsizing for GPUs is complicated. Unlike CPUs, GPUs require whole-number requests without...
Yasmin Rajabi

ReplaySSM: Rethinking State Storage for Faster Hybrid-Model Decoding

2026-10-12 16:00
🚀 ReplaySSM rethinks state storage for hybrid models, combining state-space model (SSM) layers with attention layers for improved decoding speed. Key advancements include a checkpoint representation of SSM state, which reduces latency and addresses issues like state traffic and error accumulation. This collaboration between NVIDIA and Princeton's Dao AI Lab highlights significant benefits for models such as GLM-5.3-Flash and Kimi-K3. The full paper is available on arXiv, with code on GitHub....
Michelle Horton

Claude Code found my app’s shared contract in two MCP calls. Then the records ran out.

2026-10-11 14:00
Claude Code users often start new sessions from scratch. When you ask for a feature, it reviews your architecture but often lacks context from previous conversations. Recent updates allow Claude to retain shared memory across sessions, enhancing its ability to recall important details. An engineer tested this by using dependency records from Bit Cloud to see how much a fresh session could recover without any prior memory. The results showed Claude could retrieve component information and...
Ignacio Aldama

You can outgrow vanilla Postgres without abandoning Postgres

2026-10-08 16:23
Postgres is a popular choice for managing relational data due to its efficiency and compatibility with various tools. However, as data demands grow, users may encounter performance issues, such as slower queries and increased maintenance. Many developers are now using Postgres for AI applications, but this can further strain its capabilities. Increased activity from AI workflows means more frequent database requests and data retention. To address these challenges, join a webinar on October 21...
Kimberly Fessel

Admin in the Loop: Firewalls and the Agentic SOC

2026-10-08 15:00
Unlocking the potential of cybersecurity, Cisco Secure Firewall and Cloud Control enhance the .conf26 Agentic SOC pipeline by integrating Snort 3 and EVE telemetry into Splunk ES. 🛡️🔍 Wouter Hindriks emphasizes the importance of curiosity and problem-solving in building a successful IT career. Join the community and explore more! 🌐 #Cybersecurity #CiscoSecure #ITCareer #SOC #Telemetry
Andrew Merica