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coolvds.com › Blog › DevOps & Infrastructure

Docker in Production: Surviving the Orchestration Wars of 2015

· CoolVDS Team

Managing containers across multiple nodes is the new infrastructure nightmare. We break down the current state of Docker Swarm, Kubernetes 1.0, and Mesos, and why your underlying hardware determines who wins.

coolvds.com › Blog › DevOps & Infrastructure

Docker in Production: Security Strategies Before You Ship

· CoolVDS Team

Containers are changing deployment, but default configurations are a security nightmare. Here is how to lock down Docker 1.7+ environments while keeping performance high on Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Docker in Production? Not Without These 5 Kernel-Level Security Fixes

· CoolVDS Team

It is 2015 and Docker is eating the world, but 'root' inside a container is still 'root' on the host. We break down the exact flags and KVM architectures you need to secure your Norwegian infrastructure against container breakout.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking: Escaping Docker Port Hell Before v1.0

· CoolVDS Team

Docker links are dead. As we approach the Kubernetes v1.0 release, we dissect the 'IP-per-Pod' model, configure Flannel overlays on Ubuntu 14.04, and explain why your underlying VPS architecture makes or breaks microservices performance.

coolvds.com › Blog › DevOps & Infrastructure

Ditch Nagios: Monitoring Docker Microservices with Prometheus in 2015

· CoolVDS Team

Monolithic monitoring tools like Nagios fail in dynamic Docker environments. Learn how to deploy Prometheus (v0.14) for multidimensional metrics, why pull-based monitoring wins for microservices, and why your storage I/O matters more than you think.

coolvds.com › Blog › DevOps & Infrastructure

K8s, Swarm, or Nomad? A 2024 Orchestration Reality Check for Nordic Systems

· CoolVDS Team

Stop over-engineering your infrastructure. We benchmark Kubernetes vs. Docker Swarm vs. Nomad based on latency, complexity, and local Norwegian compliance needs. Learn which orchestrator fits your workload before you burn your budget.

coolvds.com › Blog › DevOps & Infrastructure

K8s, Swarm, or Nomad? A Battle-Tested Guide to Orchestration in 2024

· CoolVDS Team

Stop over-engineering your stack. We benchmark Kubernetes vs. Docker Swarm vs. Nomad on Norwegian infrastructure, analyzing latency, overhead, and the absolute necessity of high-IOPS NVMe for etcd stability.

coolvds.com › Blog › AI & Machine Learning

Self-Hosting Llama 3: A DevOps Guide to NVIDIA NIM and GDPR Compliance in Norway

· CoolVDS Team

Stop bleeding cash on external API tokens. Learn how to deploy production-grade AI inference using NVIDIA NIM containers on high-performance Linux infrastructure. We cover the Docker setup, optimization flags, and why data sovereignty in Oslo matters.

coolvds.com › Blog › DevOps & Infrastructure

Container Security: Locking Down the Hull Before Deployment

· CoolVDS Team

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.