Console Login

Search Results

Found 916 results for: Microservices

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes 1.5 Networking Deep Dive: Surviving the Overlay Chaos

· CoolVDS Team

Packet loss, MTU mismatches, and iptables hell. We dissect the reality of running Kubernetes networking in production and why your underlying VPS choice dictates your cluster's stability.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking Deep Dive: Surviving the Packet Jungle in 2016

· CoolVDS Team

Kubernetes 1.4+ networking isn't magic—it's a complex beast of iptables, CNI plugins, and encapsulation. We dissect the flow of a packet, compare Flannel vs. Calico, and explain why your underlying VPS I/O is the hidden bottleneck for etcd.

coolvds.com › Blog › DevOps & Infrastructure

Serverless Architecture Patterns: The Hybrid Reality Check for 2016

· CoolVDS Team

While the hype around AWS Lambda grows, pragmatic engineers know the truth: serverless doesn't mean no servers. We explore hybrid patterns that combine FaaS agility with the raw power of NVMe-backed VDS for stateful reliability.

coolvds.com › Blog › Performance Optimization

API Gateway Survival Guide: Tuning Nginx & Kernel for High Concurrency

· CoolVDS Team

Don't let Black Friday traffic melt your API. We examine critical kernel parameters, Nginx worker optimization, and why dedicated KVM resources beat shared containers for consistent throughput in the Nordic market.

coolvds.com › Blog › Database Management

Database Sharding Strategies: Breaking the Monolith Before It Breaks You

· CoolVDS Team

Vertical scaling has a ceiling. When your MySQL instance starts choking on write-heavy loads, it's time to talk about sharding. We explore consistent hashing, topology planning, and why network latency in Oslo matters more than you think.

coolvds.com › Blog › DevOps & Infrastructure

The Orchestration Wars 2016: Kubernetes 1.4 vs. Docker Swarm Mode

· CoolVDS Team

It is late 2016, and the battle for container dominance has shifted from the runtime to the cluster. We benchmark Kubernetes, Docker Swarm, and Mesos to see which solution actually survives production workloads in the Norwegian market.

coolvds.com › Blog › DevOps & Infrastructure

Stop Monitoring, Start Observing: Why Your Green Dashboard is Lying to You

· CoolVDS Team

It is August 2016, and the old way of monitoring servers is dead. 'Is it up?' is the wrong question. We dive into the shift towards whitebox monitoring, ELK stacks, and Prometheus 1.0 to debug the 'unknown unknowns' on your VPS.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking Deep Dive: CNI, Iptables, and Performance in v1.3

· CoolVDS Team

Kubernetes networking is where most clusters fail. In this deep dive, we dissect the CNI landscape of 2016, compare Flannel vs. Calico, and explain why underlying virtualization choice defines your packet throughput.

coolvds.com › Blog › DevOps & Infrastructure

The I/O Trap: Architecting Monitoring Systems for Scale in 2016

· CoolVDS Team

Why your Zabbix or Graphite instance is choking on disk writes, and how to architect a high-availability monitoring stack using NVMe storage and proper database tuning in a post-Safe Harbor Europe.