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coolvds.com › Blog › Server Administration

VPS vs Shared Hosting: Why Your "Unlimited" Plan is Killing Your Business

· CoolVDS Team

Is your site crawling during peak traffic? We dissect the technical reality of Shared Hosting overselling versus the dedicated isolation of a VPS. Learn why I/O wait times and kernel resource limits matter more than marketing fluff.

coolvds.com › Blog › Server Administration

OpenVZ vs. Xen: The Dirty Truth Behind Your "Guaranteed" RAM

· CoolVDS Team

Is your 512MB VPS actually yours? We crack open /proc/user_beancounters to reveal the reality of overselling, kernel sharing, and why serious Norwegian deployments need honest virtualization.

coolvds.com › Blog › Database Management

PostgreSQL vs. MySQL in 2010: Surviving the Oracle Takeover

· CoolVDS Team

With Oracle's acquisition of Sun Microsystems shaking the open source community, choosing the right database has never been more critical. We compare MySQL 5.1 and PostgreSQL 8.4 on performance, ACID compliance, and suitability for Norwegian enterprise hosting.

coolvds.com › Blog › Database Management

MySQL Performance Tuning: Surviving the Slashdot Effect with InnoDB

· CoolVDS Team

Is your LAMP stack buckling under load? It's likely your database configuration. We dive deep into my.cnf optimization, the MyISAM vs. InnoDB debate, and why disk I/O is the silent killer of Norwegian web applications.

coolvds.com › Blog › Server Administration

Sleep Soundly: The Paranoid SysAdmin's Guide to Bulletproof Server Backups

· CoolVDS Team

RAID is not a backup. If you accidentally drop a database table at 3 AM, mirroring just replicates the error instantly. Here is how to architect a fail-safe backup strategy using rsync, automysqlbackup, and Norwegian remote storage.

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 vs Lighttpd: The Battle for High-Load Performance in 2010

· CoolVDS Team

Is Apache's memory bloat killing your server? We benchmark the industry standard against the event-driven challenger, Lighttpd, to see which web server deserves to power your Norwegian infrastructure.

coolvds.com › Blog › Server Administration

FTP vs. SFTP: Stop Broadcasting Passwords to the Entire Subnet

· CoolVDS Team

In 2009, using plain FTP is professional negligence. We analyze the packet-level risks, configuration nuances on CentOS 5, and why SFTP is the only compliant choice for Norwegian data standards.

coolvds.com › Blog › Server Administration

Why KVM is Killing Xen and OpenVZ: A Sysadmin’s Guide to Real Virtualization

· CoolVDS Team

Tired of 'burst RAM' limits and oversold OpenVZ containers? We dive deep into the Kernel-based Virtual Machine (KVM) architecture, benchmarking I/O performance on Linux 2.6, and why strict resource isolation is the only way to survive a Slashdotting in 2009.

coolvds.com › Blog › Server Administration

OpenVZ Containers vs. Xen: The Truth About Virtualization in 2009

· CoolVDS Team

Is OpenVZ reliable enough for production, or is it just a cheap sandbox? We analyze /proc/user_beancounters, kernel resource locking, and why the Norwegian Data Inspectorate might care about your shared kernel.