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coolvds.com › Blog › DevOps & Infrastructure

Container Security: Stop Treating Docker Like a VM (2016 Edition)

· CoolVDS Team

It's September 2016, and Docker is everywhere. But most deployments in Norway are fundamentally insecure. Here is the battle-hardened guide to locking down your containers before you leak data.

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.

coolvds.com › Blog › DevOps & Infrastructure

Edge Computing Use Cases: Surviving the Latency War in 2016

· CoolVDS Team

Latency kills conversion. We explore practical edge computing architectures available today—from MQTT aggregation to Varnish caching—to keep your Norwegian traffic fast and compliant.