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coolvds.com › Blog › Performance Optimization

Scaling the Edge: High-Performance API Proxy Tuning with Nginx & HAProxy

· CoolVDS Team

In 2013, APIs are the backbone of mobile. Learn how to tune Nginx and the Linux kernel to handle thousands of concurrent JSON requests without melting your server, and why KVM-based SSD hosting is the only viable infrastructure for low-latency delivery in Norway.

coolvds.com › Blog › Database Management

Database Sharding: Surviving the Traffic Spike When Vertical Scaling Fails

· CoolVDS Team

When your MySQL tables hit 50 million rows and join queries start locking up your CPU, throwing more RAM at the problem won't save you. We dive deep into horizontal sharding strategies, PHP implementation patterns, and why KVM isolation is non-negotiable for high-performance data architectures in 2013.

coolvds.com › Blog › DevOps & Infrastructure

Beyond Green Lights: Why "Up" Status is a Lie and Metrics are the Truth

· CoolVDS Team

Nagios says your server is fine, but your customers are timing out. In 2013, binary monitoring isn't enough. Here is how to implement deep metrics collection using Graphite, StatsD, and SSD-backed infrastructure in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Beyond Nagios: Why "Green Status" Doesn't Mean Your Stack is Healthy

· CoolVDS Team

It is June 2013. The PRISM scandal is fresh, and your Nagios dashboard says 'OK', but customers are churning. We dissect the difference between standard monitoring and deep system introspection using Graphite, StatsD, and Logstash on high-performance KVM architecture.

coolvds.com › Blog › Database Management

Database Sharding Strategies: Surviving the Write Cliff on High-Traffic Norwegian Apps

· CoolVDS Team

Vertical scaling hits a wall. In this deep dive, we explore range and hash-based sharding strategies for MySQL 5.6, referencing real-world latency constraints across the NIX (Norwegian Internet Exchange) and how to architect data sovereignty before Datatilsynet knocks on your door.

coolvds.com › Blog › DevOps & Infrastructure

Beyond Green Lights: Why Standard Monitoring Fails High-Performance Systems

· CoolVDS Team

Nagios says your server is 'OK', but your users are timing out. In this deep dive, we explore the shift from basic monitoring to deep system instrumentation (observability) using 2013's best tools like Graphite, StatsD, and raw Linux utilities.

coolvds.com › Blog › DevOps & Infrastructure

Silence the Pager: Real Application Performance Monitoring for High-Load Systems

· CoolVDS Team

Stop relying on simple pings. In this deep dive, we explore how to configure Monit, Nagios, and Nginx to monitor internal application health, debug high I/O wait on standard VPS nodes, and ensure your Norwegian infrastructure handles traffic spikes without melting down.