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coolvds.com › Blog › Performance Optimization

Stop Waiting on I/O: Supercharging LAMP Stacks with Redis 2.2

· CoolVDS Team

Disk latency is the silent killer of web applications. We benchmark Redis vs Memcached, explore the new persistence features in version 2.2, and explain why high-performance VPS hosting in Oslo is critical for Norwegian data handling.

coolvds.com › Blog › Server Administration

The Truth About Virtualization: Why Xen Still Beats "Cloud" Hype in 2011

· CoolVDS Team

Stop letting noisy neighbors kill your database performance. We dissect why Xen paravirtualization is the only serious choice for stability, how to tune DomU for high loads, and why hosting in Norway matters for your I/O.

coolvds.com › Blog › Database Management

MySQL 5.1 Performance Tuning: Surviving High Load with InnoDB and Xen

· CoolVDS Team

Is your database locking up under traffic spikes? Stop using MyISAM. We dive deep into my.cnf optimization, the InnoDB Plugin, and why disk I/O on 15k SAS drives (or SSDs) matters more than CPU for Norwegian VPS hosting.

coolvds.com › Blog › Security & Compliance

Battle-Ready Linux: 7 Hardening Steps to Stop Script Kiddies Cold

· CoolVDS Team

It is 2009, and the internet is the Wild West. If you leave your SSH port default on a public IP, you’ll be brute-forced within minutes. Here is the no-nonsense guide to locking down your CentOS 5 or Debian Lenny server.

coolvds.com › Blog › Hosting Solutions

Agile Operations & The Cloud: Modernizing Norwegian IT Infrastructure in 2009

· CoolVDS Team

As the financial crisis impacts budgets in 2009, Norwegian businesses must look to Agile Operations and VDS technology to reduce costs and increase efficiency. Learn how bridging Development and Operations can revolutionize your hosting strategy.