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coolvds.com › Blog › Server Administration

Apache vs Lighttpd: The Battle for High-Concurrency Supremacy

· CoolVDS Team

In the era of the C10k problem, choosing the right web server is critical for survival. We benchmark the heavy-lifting of Apache 2.2 against the lightweight agility of Lighttpd 1.4 to see which daemon deserves to run on your Norwegian VPS.

coolvds.com › Blog › Performance Optimization

Redis vs. The File System: Scaling PHP Sessions in High-Load Environments

· CoolVDS Team

Stop letting disk I/O kill your application performance. We explore why switching from default file-based sessions to Redis is the critical upgrade for scaling PHP applications in 2011, specifically for the Norwegian market.

coolvds.com › Blog › Security & Compliance

Stop Using FTP: Securing File Transfers with SFTP on CentOS and Debian

· CoolVDS Team

Sending passwords in cleartext is a fireable offense in 2011. Learn how to lock down your file transfers using SFTP with chrooted environments on your Virtual Dedicated Server, ensuring compliance with Norwegian privacy standards.

coolvds.com › Blog › Performance Optimization

Apache vs Lighttpd: Surviving the C10k Problem in 2011

· CoolVDS Team

Is Apache 2.2 choking your RAM? We benchmark the industry standard against the event-driven speed demon, Lighttpd. Discover which web server architecture handles high concurrency best on Norwegian infrastructure.

coolvds.com › Blog › Database Management

Stop Killing Your Disk I/O: Migrating PHP Sessions to Redis

· CoolVDS Team

Is your web application stalling during high traffic? The bottleneck might be your hard disk. Discover why seasoned sysadmins are ditching file-based sessions for Redis 2.2 to achieve sub-millisecond latency.

coolvds.com › Blog › Server Administration

OpenVZ vs. KVM: The Hidden Costs of 'Cheap' Container Virtualization

· CoolVDS Team

Is your VPS oversold? We dive deep into the /proc/user_beancounters to reveal why OpenVZ environments often fail under load and why hardware virtualization is the professional choice for Norwegian systems.

coolvds.com › Blog › Hosting Solutions

Cloud Storage Myths in 2011: Why Latency is the Real Enemy

· Georgi Dimitrov

Is the "Cloud" just a marketing buzzword for slow remote servers? We dissect the state of storage technology in 2011, from spinning rust to the SSD revolution, and explain why hosting in Norway matters.

coolvds.com › Blog › Server Administration

Apache vs Lighttpd: The Battle for Concurrency in 2011

· CoolVDS Team

Is Apache's process-based model killing your RAM? We benchmark the heavy-hitter against the event-driven challenger, Lighttpd, to see which server architecture handles the C10k problem best on Norwegian infrastructure.

coolvds.com › Blog › Server Administration

Stop Grepping Logs: Visualizing Traffic with AWStats on CentOS

· CoolVDS Team

Raw access logs are useless for trend analysis. Learn how to deploy AWStats on your VPS to track bandwidth, bots, and visitors without crashing your server during the parsing process.

coolvds.com › Blog › DevOps & Infrastructure

Scaling Past the Slashdot Effect: The Battle-Hardened Guide to HAProxy 1.4

· CoolVDS Team

Traffic spikes shouldn't result in a 503 Service Unavailable. In this deep dive, we configure HAProxy 1.4 for high availability, analyze Round Robin strategies, and explain why underlying virtualization architecture dictates your load balancer's survival.