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coolvds.com › Blog › Hosting Solutions

OpenVZ vs. Xen: The Dirty Truth About 'Burst RAM' and Overselling

· CoolVDS Team

Are your 'guaranteed' resources actually guaranteed? We analyze the architecture of OpenVZ containers versus Xen hardware virtualization and why /proc/user_beancounters might be the scariest file on your server.

coolvds.com › Blog › Server Administration

Xen Virtualization: The SysAdmin's Guide to True Isolation

· CoolVDS Team

Stop gambling with oversold containers. Discover why Xen paravirtualization is the definitive choice for performance, stability, and Norwegian data compliance in 2010.

coolvds.com › Blog › Database Management

MySQL 5.1 vs PostgreSQL 8.4: Which Database belongs on your VPS?

· CoolVDS Team

With Oracle's recent acquisition of Sun causing uncertainty, we benchmark the raw read speed of MySQL against the data integrity of PostgreSQL 8.4. Learn which engine fits your Norwegian hosting infrastructure.

coolvds.com › Blog › Server Administration

Apache 2.2 vs Lighttpd: The Battle for Throughput on Linux VPS

· CoolVDS Team

Is your Apache process list eating all your RAM? We benchmark the industry giant against the lightweight challenger, Lighttpd, to determine the best web server architecture for high-traffic Norwegian sites in 2010.

coolvds.com › Blog › Database Management

MySQL vs PostgreSQL: The Database War for Your VPS

· CoolVDS Team

Is the default MyISAM engine killing your concurrency? We analyze the trade-offs between MySQL 5.1 and PostgreSQL 8.4 to help you architect a stable backend on Norwegian soil.

coolvds.com › Blog › Server Administration

Apache 2.2 vs Lighttpd: The Battle for Concurrency in High-Load Environments

· CoolVDS Team

Is the memory footprint of the Prefork MPM killing your VPS performance? We benchmark the industry-standard Apache against the event-driven architecture of Lighttpd 1.4 to see which server handles the 'Slashdot Effect' without swapping.

coolvds.com › Blog › Server Administration

Stop Grepping in the Dark: High-Performance Log Analysis with AWStats

· CoolVDS Team

Raw access logs tell the truth, but they are impossible to read. Learn how to deploy AWStats for granular traffic insights without killing your server's I/O performance. Optimized for CentOS 5 and Debian Lenny.

coolvds.com › Blog › Server Administration

Xen Virtualization: The Definitive Guide for High-Performance Hosting

· CoolVDS Team

Stop gambling with oversold resources. We analyze the Xen hypervisor architecture (Dom0 vs DomU), Paravirtualization performance, and why serious Systems Administrators in Norway are ditching containers for true hardware isolation.

coolvds.com › Blog › Server Administration

Apache vs Lighttpd in 2009: Surviving the C10k Problem on Your VPS

· CoolVDS Team

Is Apache 2.2 eating all your RAM? We benchmark the event-driven architecture of Lighttpd against the Apache process model. Learn how to handle high concurrency on Norwegian infrastructure without upgrading your hardware.