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coolvds.com › Blog › Cloud Computing

The Multi-Cloud Reality Check: Escaping Vendor Lock-in Without Bankruptcy

· CoolVDS Team

It is February 2020. Relying solely on AWS or Azure is a calculated risk that often fails. Here is a pragmatic architectural guide to splitting workloads between hyperscalers and local high-performance NVMe infrastructure like CoolVDS, focusing on GDPR compliance and Norwegian latency.

coolvds.com › Blog › DevOps & Infrastructure

eBPF & XDP: Crushing Network Latency on Linux (The 2019 Guide)

· CoolVDS Team

Iptables is choking your throughput. Learn how to use eBPF and XDP to process packets at the driver level, bypass the kernel stack, and secure your CoolVDS infrastructure against DDoS attacks with zero overhead.

coolvds.com › Blog › DevOps & Infrastructure

Observability vs. Monitoring: Why Your Green Dashboard Is Lying to You

· CoolVDS Team

It's 2019, and 'green' dashboards don't mean happy users. We dissect the critical shift from passive monitoring to active observability, covering the ELK stack, Prometheus, and why high-cardinality data demands the NVMe performance found in CoolVDS infrastructure.

coolvds.com › Blog › Security & Compliance

Docker is Not a Security Strategy: Hardening Containers for Production in 2019

· CoolVDS Team

Default Docker configurations are a security nightmare waiting to explode. We break down how to lock down your container infrastructure, navigate Norwegian GDPR requirements, and why strict kernel isolation on CoolVDS is your last line of defense.

coolvds.com › Blog › Security & Compliance

GDPR Countdown: Is Your Disaster Recovery Strategy Legally Compliant?

· CoolVDS Team

With the May 25th deadline days away, we analyze why off-site backups in the US might violate Norwegian data laws and provide a technical guide to building a compliant, low-latency DR plan on CoolVDS NVMe instances.

coolvds.com › Blog › Database Management

Database Sharding Strategies: Why You Should Probably Scale Up Instead (And How to Shard If You Must)

· CoolVDS Team

It is April 2018. GDPR is looming, your master database is choking on IOPS, and you think sharding is the answer. As a battle-hardened sysadmin, I'm here to tell you: upgrading your vertical stack on CoolVDS is usually smarter. But if you truly have 'Facebook-scale' problems, here is the manual on how to shard without destroying your data integrity.