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coolvds.com › Blog › Security & Compliance

Paranoia as a Policy: Implementing Zero-Trust Networking on Linux

· CoolVDS Team

The traditional perimeter firewall is dead. Learn how to architect a 'Zero Trust' infrastructure on KVM VPS using IPTables, OpenVPN, and strict access controls—assuming your local network is already compromised.

coolvds.com › Blog › Database Management

MySQL vs PostgreSQL: The Architect's Dilemma in 2012

· CoolVDS Team

With Oracle's acquisition of MySQL causing tremors and PostgreSQL 9.2 dropping native JSON support, the database landscape in 2012 is shifting. We break down the technical trade-offs, from InnoDB buffer pools to VACUUM tuning, for Norwegian systems requiring sub-millisecond latency.

coolvds.com › Blog › Database Management

MySQL vs PostgreSQL: The Architect's Dilemma in 2012

· CoolVDS Team

A battle-hardened comparison of the two RDBMS giants. We analyze InnoDB performance, PostgreSQL 9.2 features, and why your choice of storage subsystem (SSD vs SAS) defines your database reliability.

coolvds.com › Blog › Database Management

PostgreSQL vs MySQL in 2012: The Architect's Dilemma | CoolVDS

· CoolVDS Team

A deep dive into the MySQL 5.5 vs PostgreSQL 9.1 debate for Nordic systems architects. We analyze ACID compliance, replication strategies, and performance tuning on KVM infrastructure.

coolvds.com › Blog › Performance Optimization

Stop Killing Your I/O: High-Performance Session Caching with Redis 2.4

· CoolVDS Team

File-based sessions are a bottleneck waiting to strangle your application. Learn how to implement Redis for session management on Linux to reduce latency and handle high-concurrency traffic, specifically tailored for Norwegian infrastructure constraints.

coolvds.com › Blog › Database Management

MySQL vs PostgreSQL in late 2011: The Architect's Dilemma

· CoolVDS Team

With Oracle's acquisition of Sun shaking the community and PostgreSQL 9.1 introducing synchronous replication, the database landscape has shifted. We analyze the technical trade-offs for Norwegian infrastructure.