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coolvds.com › Blog › Performance Optimization

API Gateway Performance Tuning: Breaking the 100ms Barrier in 2019

· CoolVDS Team

Is your API gateway choking under load? Learn how to tune Nginx and the Linux kernel for maximum throughput, utilizing NVMe storage and KVM isolation to serve the Nordic market with sub-millisecond latency.

coolvds.com › Blog › DevOps & Infrastructure

Disaster Recovery in 2019: If You Can't Script It, You Can't Survive It

· CoolVDS Team

Hope is not a strategy. We dissect a failsafe Disaster Recovery plan for high-availability systems, covering automated offsite backups, MySQL consistency, and why data residency in Norway is your best legal defense.

coolvds.com › Blog › DevOps & Infrastructure

Stop Monitoring, Start Observing: Why Your Green Dashboards Are Lying to You

· CoolVDS Team

Monitoring tells you the server is up. Observability tells you why the checkout failed for user #492. We dive into the 2019 shift towards distributed tracing, structured logging, and why you need NVMe horsepower to run the ELK stack effectively.

coolvds.com › Blog › DevOps & Infrastructure

Container Security in 2019: Stop Running as Root or Get Hacked

· CoolVDS Team

It is 2019, and running privileged containers is professional negligence. From kernel isolation to strict PodSecurityPolicies, here is how we lock down production workloads in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Stop Flying Blind: A Pragmatic APM Strategy for Nordic DevOps

· CoolVDS Team

Log files aren't enough. Learn how to implement robust Application Performance Monitoring (APM) using Prometheus and Grafana on Linux to reduce MTTR, complying with GDPR, and why underlying hardware I/O prevents false positives.