All articles tagged with Linux
Most API bottlenecks aren't in your code; they are in your TCP stack. A deep dive into kernel tuning, NGINX worker optimization, and why underlying hardware latency dictates your success in the Nordic market.
The old 'castle-and-moat' security model is dead. Learn how to implement true Zero-Trust architecture on Linux using WireGuard, nftables, and mTLS to satisfy strict Norwegian compliance standards.
Perimeter security is obsolete. Learn how to architect a compliant Zero Trust environment using mTLS, WireGuard, and hardware-isolated KVM instances while navigating GDPR and Datatilsynet requirements.
CPU usage is a vanity metric. Real observability requires dissecting P95 latency, understanding steal time, and knowing why your code waits on I/O. Here is the battle-tested guide to APM on Linux infrastructure.
Stop guessing why your application is slow. We dive deep into the USE method, Prometheus configuration, and infrastructure bottlenecks to secure 99.99% uptime in the Norwegian market.
Stop guessing why your production server is stalling. We dive deep into using eBPF tools (BCC, bpftrace) to debug latency and I/O bottlenecks on Linux, explaining why true KVM virtualization is non-negotiable for modern observability.
Latency spikes in your API Gateway usually aren't application errors—they are infrastructure bottlenecks. We dissect kernel tuning, Nginx configuration, and the necessity of NVMe backing to stabilize response times under load.
Stop blaming your backend code for latency. Learn how to tune the Linux kernel and API gateway configurations to handle 10k+ concurrent connections without dropping packets, specifically optimized for Norwegian infrastructure.
Stop fearing the Datatilsynet audit. Learn how to automate server hardening using OpenSCAP and Ansible on strictly isolated KVM instances, ensuring data sovereignty in Oslo without the manual overhead.
Manual security audits are a liability. Learn how to automate CIS benchmarks, enforce GDPR data residency, and implement self-healing infrastructure using Ansible and OpenSCAP on high-performance KVM instances.
The perimeter is dead. Learn how to implement mTLS, WireGuard mesh networking, and strict nftables segmentation to satisfy Datatilsynet and secure your Nordic infrastructure.
Default configurations are the enemy of performance. In this deep technical guide, we dissect kernel parameters, NGINX upstream optimizations, and the hardware realities required to keep your API Gateway latency under 10ms in 2024.
Stop guessing why your application is slow. A battle-hardened guide to implementing OpenTelemetry, debugging infrastructure bottlenecks, and why 'Steal Time' is the silent killer of Norwegian e-commerce sites.
With the NOK weak against the USD and hyperscaler egress fees spiraling, Norwegian tech teams are bleeding budget. Here is the technical roadmap to cutting infrastructure costs by 40% using right-sizing, local routing, and predictable VPS architectures.
Slash latency by optimizing kernel interrupts, TLS termination, and upstream keepalives. A technical deep-dive for systems architects targeting the Nordic market.
The 'Castle and Moat' security model is dead. Learn how to implement mTLS, WireGuard micro-segmentation, and SSH CAs to build a true Zero-Trust environment on your Norwegian VPS.
Perimeter security is dead. Learn how to implement a rigorous Zero-Trust model using WireGuard, mTLS, and SSH CAs on Ubuntu 24.04 to prevent lateral movement, compliant with GDPR and Schrems II requirements.
Stop assuming containers are sandboxes. From mitigating supply chain attacks like XZ Utils to implementing rigorous Kubernetes NetworkPolicies, this guide covers the battle-tested security measures required for production environments in Norway.
Monitoring tells you the server is dead. Observability tells you why the kernel panicked. A deep dive into modern stacks (OpenTelemetry, Prometheus) for Norwegian DevOps teams tired of 3 AM wake-up calls.
NVIDIA hardware is expensive and scarce. This guide details how to deploy AMD ROCm 6.1 for high-performance ML workloads, covering kernel configuration, Docker passthrough, and the critical NVMe I/O requirements often ignored by cloud providers.
The perimeter is dead. Learn how to implement a true Zero-Trust model using mTLS, WireGuard, and strict KVM isolation on Norwegian soil. No buzzwords, just config.
Backups are useless if your Restore Time Objective (RTO) is three days. Learn how to architect a compliant, low-latency Disaster Recovery plan using KVM, WireGuard, and Norwegian infrastructure.
Latency isn't just a metric; it's a conversion killer. Learn how to tune kernel parameters, optimize NGINX upstream keepalives, and leverage NVMe storage to handle high-throughput API traffic in Norway.
Stop over-engineering your stack. A battle-hardened comparison of container orchestrators for Norwegian infrastructure, focusing on latency, storage IOPS, and operational reality.
A battle-hardened guide to deploying Prometheus and Grafana on NVMe-backed VPS infrastructure. Learn how to diagnose latency spikes, ensure GDPR compliance, and why your choice of storage defines your monitoring success.
Manual security auditing is a liability. Learn how to automate CIS benchmark compliance on Linux infrastructure using Ansible and OpenSCAP, ensuring your Norwegian VPS environment satisfies Datatilsynet without burning engineering hours.
Default configurations are a liability. We dissect rootless containers, immutable filesystems, and supply chain scanning to keep your stack compliant with Norwegian standards.
Stop defaulting to Kubernetes. We analyze the trade-offs between K8s complexity and Swarm simplicity, focusing on IOPS, latency, and Norwegian data compliance constraints.
Root in a container is root on the host. This guide strips away the marketing fluff to show you how to actually secure Docker and Kubernetes workloads in 2024, focusing on kernel isolation, capability dropping, and why infrastructure choice matters for Norwegian compliance.
Default configurations are the silent killers of API performance. We dissect the full stack—from Linux kernel flags to Nginx upstream keepalives—to shave milliseconds off your p99 latency for high-traffic Norwegian workloads.